ldp.html
author Steve Speicher <sspeiche@gmail.com>
Tue, 21 Oct 2014 13:26:24 -0400
changeset 864 ea6049ed6590
parent 863 59e549d8cdbb
child 868 e9a9e93c1ea9
permissions -rw-r--r--
a little clarification
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
     1
<!DOCTYPE html>
194
b6d66196a02d Fixed biblirefs, consistency items and moved editor todo into comments
sspeiche
parents: 192
diff changeset
     2
<!-- 
495
559a77692da5 Fixed up some specref references
sspeiche
parents: 494
diff changeset
     3
	TODO: Add new "discovery of server capabilities" non-norm section
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
     4
    TODO: Consider adding Venn diagram for differences of LDPCs
194
b6d66196a02d Fixed biblirefs, consistency items and moved editor todo into comments
sspeiche
parents: 192
diff changeset
     5
 -->
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
     6
<html>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
     7
  <head>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
     8
    <title>Linked Data Platform 1.0</title>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
     9
    <meta http-equiv='Content-Type' content='text/html;charset=utf-8'/>
719
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    10
        <!-- Test coverage: The following allows the spec to be annotated with information
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    11
         from the test suite to help with understanding the coverage of each requirement. -->
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    12
    <link rel="stylesheet" type="text/css" media="all" href="coverage.css">
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    13
    <style type="text/css" media="print">
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    14
        .coverage {
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    15
            page-break-inside: avoid;
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    16
        }
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    17
    </style>
720
d189b4e804e2 Load JQuery over ssl
Steve Speicher <sspeiche@gmail.com>
parents: 719
diff changeset
    18
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
719
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    19
    <script src="coverage.js"></script>
e3d3c9068612 Added test coverage annotations
Steve Speicher <sspeiche@gmail.com>
parents: 662
diff changeset
    20
    
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    21
    <!-- 
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    22
      === NOTA BENE ===
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    23
      For the three scripts below, if your spec resides on dev.w3 you can check them
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    24
      out in the same tree and use relative links so that they'll work offline,
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    25
     -->
443
02e1a65a8776 Set maxTocLevel=2 properly with fix from respec
sspeiche
parents: 439
diff changeset
    26
    <script src='https://www.w3.org/Tools/respec/respec-w3c-common' class='remove' async></script> 
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    27
    <script class='remove'>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    28
      var respecConfig = {
522
b3fd53a7b048 Prepare for LC2
sspeiche
parents: 521
diff changeset
    29
          // specification status (e.g. ED, WD, LC, NOTE, etc.). If in doubt use ED.
863
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
    30
          specStatus:           "PR",
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    31
          
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    32
          // the specification's short name, as in http://www.w3.org/TR/short-name/
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    33
          shortName:            "ldp",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    34
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    35
          // if your specification has a subtitle that goes below the main
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    36
          // formal title, define it here
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    37
          // subtitle   :  "an excellent document",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    38
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    39
          // if you wish the publication date to be other than today, set this
863
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
    40
          publishDate:  "2014-11-06",
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    41
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    42
          // if the specification's copyright date is a range of years, specify
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    43
          // the start date here:
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    44
          // copyrightStart: "2005"
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    45
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    46
          // if there is a previously published draft, uncomment this and set its YYYY-MM-DD date
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    47
          // and its maturity status
841
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
    48
          previousPublishDate:  "2014-09-16",
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
    49
          previousMaturity:  	"LC",
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
    50
          previousURI: 			"http://www.w3.org/TR/2014/WD-ldp-20140916/",
812
558d1a951282 Setting 2005 process due to recent process release and respec default change
Steve Speicher <sspeiche@gmail.com>
parents: 808
diff changeset
    51
          
558d1a951282 Setting 2005 process due to recent process release and respec default change
Steve Speicher <sspeiche@gmail.com>
parents: 808
diff changeset
    52
          processVersion: 		2005,
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    53
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    54
          // if there a publicly available Editor's Draft, this is the link
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    55
          edDraftURI:           "http://www.w3.org/2012/ldp/hg/ldp.html",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    56
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    57
          // if this is a LCWD, uncomment and set the end of its review period
863
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
    58
          lcEnd: "2014-10-07",
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
    59
          prEnd: "2014-12-04",
832
e6d7164503af Prep for 3rd Last Call WG
Steve Speicher <sspeiche@gmail.com>
parents: 825
diff changeset
    60
          //crEnd: "2014-07-17",
655
4127dd3a8fea CR prep, gettings test suite URIs aligned
sspeiche
parents: 653
diff changeset
    61
          
4127dd3a8fea CR prep, gettings test suite URIs aligned
sspeiche
parents: 653
diff changeset
    62
          testSuiteURI: "https://dvcs.w3.org/hg/ldpwg/raw-file/tip/tests/ldp-testsuite.html",
4127dd3a8fea CR prep, gettings test suite URIs aligned
sspeiche
parents: 653
diff changeset
    63
          implementationReportURI: "https://dvcs.w3.org/hg/ldpwg/raw-file/tip/tests/reports/ldp.html",
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
    64
          
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
    65
          // Only include h1 and h2 level
443
02e1a65a8776 Set maxTocLevel=2 properly with fix from respec
sspeiche
parents: 439
diff changeset
    66
          maxTocLevel: 2,
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    67
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    68
          // if you want to have extra CSS, append them to this list
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    69
          // it is recommended that the respec.css stylesheet be kept
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    70
          //extraCSS:             ["https://dvcs.w3.org/hg/ldpwg/css/respec.css"],
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    71
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    72
          // editors, add as many as you like
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    73
          // only "name" is required
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    74
          editors:  [
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    75
              { name: "Steve Speicher", url: "http://stevespeicher.blogspot.com",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    76
                company: "IBM Corporation", companyURL: "http://ibm.com/" },
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
    77
              { name: "John Arwe", url: "https://www.ibm.com/developerworks/mydeveloperworks/groups/service/html/allcommunities?userid=120000CAW7",
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
    78
                company: "IBM Corporation", companyURL: "http://ibm.com/" },
237
6871b9ac5339 Fixed various link checker bugs
sspeiche
parents: 235
diff changeset
    79
			  {name: "Ashok Malhotra", url: "mailto:ashok.malhotra@oracle.com",
99
Ashok Malhotra <Ashok.Malhotra@Oracle.com>
parents: 98
diff changeset
    80
			    company: "Oracle Corporation", companyURL: "http://www.oracle.com" },
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    81
          ],
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    82
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    83
          // authors, add as many as you like. 
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    84
          // This is optional, uncomment if you have authors as well as editors.
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    85
          // only "name" is required. Same format as editors.
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    86
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    87
          //authors:  [
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    88
          //    { name: "Your Name", url: "http://example.org/",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    89
          //      company: "Your Company", companyURL: "http://example.com/" },
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    90
          //],
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    91
          
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    92
          // name of the WG
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    93
          wg:           "Linked Data Platform Working Group",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    94
          
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    95
          // URI of the public WG page
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    96
          wgURI:        "http://www.w3.org/2012/ldp",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    97
          
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
    98
          // name (without the @w3c.org) of the public mailing to which comments are due
234
992015a0d3cd Setting all LC status items for prep for publication
sspeiche
parents: 233
diff changeset
    99
          wgPublicList: "public-ldp-comments",
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   100
          
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   101
          // URI of the patent status for this WG, for Rec-track documents
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   102
          // !!!! IMPORTANT !!!!
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   103
          // This is important for Rec-track documents, do not copy a patent URI from a random
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   104
          // document unless you know what you're doing. If in doubt ask your friendly neighbourhood
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   105
          // Team Contact.
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   106
          wgPatentURI:  "http://www.w3.org/2004/01/pp-impl/55082/status",
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   107
          doRDFa: "1.1",
386
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   108
			localBiblio:  {
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   109
				"RFC2817": {
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   110
					title:    "Upgrading to TLS Within HTTP/1.1"
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   111
				,   href:     "http://tools.ietf.org/html/rfc2817"
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   112
				,   authors:  [
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   113
						"R. Khare"
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   114
					,   "S. Lawrence"
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   115
					]
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   116
				,   status:   "Proposed Standard"
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   117
				,   publisher:  "IETF"
412
b5f309858d98 Resolve ACTION-113 Update spec to reflect 11/04 resolution to remove 303 and have client use first/next links to detect paging
John Arwe
parents: 410
diff changeset
   118
				},
497
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   119
				"LDP-PAGING": {
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   120
					title:    "Linked Data Platform Paging"
525
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   121
				,   href:     "https://dvcs.w3.org/hg/ldpwg/raw-file/default/ldp-paging.html"
497
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   122
				,   authors:  [
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   123
						"S. Speicher", "J. Arwe", "A. Malhotra"
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   124
					]
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   125
				,   status:   "Editor's Working Draft"
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   126
				,   publisher:  "W3C"
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   127
				},
550
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   128
				"POWDER": {
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   129
					title:    "Protocol for Web Description Resources (POWDER): Description Resources"
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   130
				,   href:     "http://www.w3.org/TR/2009/REC-powder-dr-20090901/"
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   131
				,   authors:  [
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   132
						"Phil Archer", "Kevin Smith", "Andrea Perego"
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   133
					]
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   134
				,   status:   "W3C Recommendation"
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   135
				,   publisher:  "W3C"
58d6a84e5f10 add in powder's describedby content
John Arwe
parents: 549
diff changeset
   136
				},
634
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   137
				"Accept-Post": {
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   138
					title:    "The Accept-Post HTTP Header"
660
a504108d0b51 CR prep, fixing pubrules checker problems- take2
sspeiche
parents: 659
diff changeset
   139
				,   href:     "http://tools.ietf.org/html/draft-wilde-accept-post"
634
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   140
				,   authors:  [
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   141
						"J. Arwe", "S. Speicher", "E. Wilde"
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   142
					]
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   143
				,   status:   "Internet Draft"
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   144
				,   publisher:  "IETF"
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   145
				},
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   146
				"LDP-Tests": {
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   147
					title:    "Linked Data Platform 1.0 Test Cases"
659
775deb8e635f CR prep, fixing pubrules checker problems
sspeiche
parents: 657
diff changeset
   148
				,   href:     "https://dvcs.w3.org/hg/ldpwg/raw-file/tip/tests/ldp-testsuite.html"
634
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   149
				,   authors:  [
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   150
						"R. Garcia-Castro", "F. Serena"
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   151
					]
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   152
				,   status:   "Editor's Draft of Working Group Note"
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   153
				,   publisher:  "W3C"
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   154
				},
386
b7c514f96add Resolve ACTION-108 move restatements of HTTP et al. out of normative sections
John Arwe
parents: 385
diff changeset
   155
			},
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   156
      };
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   157
    </script>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   158
    <style type="text/css">
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   159
    	div.rule {padding-top: 1em;}
124
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   160
    	div.ldp-issue-open {
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   161
	    	border-color: #E05252;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   162
			background: #FBE9E9;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   163
			padding: 0.5em;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   164
			margin: 1em 0;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   165
			position: relative;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   166
			clear: both;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   167
			border-left-width: .5em;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   168
			border-left-style: solid;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   169
    	}
124
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   170
    	div.ldp-issue-pending {
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   171
	    	border-color: #FAF602;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   172
			background: #F7F6BC;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   173
			padding: 0.5em;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   174
			margin: 1em 0;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   175
			position: relative;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   176
			clear: both;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   177
			border-left-width: .5em;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   178
			border-left-style: solid;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   179
    	}
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   180
    	div.ldp-issue-closed {
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   181
	    	border-color: #009900;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   182
			background: #BCF7CF;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   183
			padding: 0.5em;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   184
			margin: 1em 0;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   185
			position: relative;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   186
			clear: both;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   187
			border-left-width: .5em;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   188
			border-left-style: solid;
6f1d7304f03f create different styles to differentiate issues based on their status: open, pending, closed
Arnaud Le Hors <lehors@us.ibm.com>
parents: 122
diff changeset
   189
    	}
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   190
    	div.ldp-issue-title {
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   191
    	    color: #E05252;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   192
    	    padding-right: 1em;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   193
            min-width: 7.5em;
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   194
    	}
184
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   195
		.atrisk {
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   196
			padding:    1em;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   197
			margin: 1em 0em 0em;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   198
			border: 1px solid #f00;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   199
			background: #ffc;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   200
		}
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   201
		.atrisktext {
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   202
			/* content:    "Feature At Risk"; */
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   203
			display:    block;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   204
			width:  150px;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   205
			margin: -1.5em 0 0.5em 0;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   206
			font-weight:    bold;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   207
			border: 1px solid #f00;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   208
			background: #fff;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   209
			padding:    3px 1em;
30f00f94855a copy at-risk markup from turtle spec
John Arwe
parents: 183
diff changeset
   210
		}
437
631936d65086 Fixed formating with >h2 formatting
sspeiche
parents: 436
diff changeset
   211
		.normal { 
631936d65086 Fixed formating with >h2 formatting
sspeiche
parents: 436
diff changeset
   212
			font-weight: normal;
631936d65086 Fixed formating with >h2 formatting
sspeiche
parents: 436
diff changeset
   213
			font: normal 100% sans-serif;
631936d65086 Fixed formating with >h2 formatting
sspeiche
parents: 436
diff changeset
   214
		}
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   215
		.indented { 
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   216
			margin-left: +3em;
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   217
		}
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   218
		tr:nth-of-type(odd),.oddrow { 
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   219
			background:#F2F2F2; /* light grey, just enough to differentiate from white */
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   220
		}
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   221
		td { 
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   222
			padding:0 +1ex 0 +1ex; /* add a bit of space from rule/edge to text */
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   223
		}
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   224
		
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   225
    </style>
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   226
    <style type="text/css" media="all">
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   227
    	code {
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   228
    	    font-weight:bold;
120
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   229
			font-size:larger;
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   230
    	}
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   231
		 /* ReSpec uses color ff4500 for code elements, which does not print well on some black & white printers
120
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   232
		    and is a little hard to read for some folks even on-line. 
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   233
			The default code font size was also somewhat too small/hard to read.
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   234
		*/
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   235
    </style>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   236
  </head>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   237
<body>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   238
<section id='abstract'>
215
da72115eb40b Various updates per review of Raul
sspeiche
parents: 213
diff changeset
   239
This document describes a set of best practices and simple approach for a read-write Linked Data architecture, based on
78
539b6b098ee8 Comments received from David Woods: abstract, paging informative (part 1)
sspeiche
parents: 77
diff changeset
   240
HTTP access to web resources that describe their state using the <abbr title="Resource Description Framework">RDF</abbr>
539b6b098ee8 Comments received from David Woods: abstract, paging informative (part 1)
sspeiche
parents: 77
diff changeset
   241
data model.
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   242
</section>
525
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   243
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   244
 <section id='sotd'>
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   245
   <p>
863
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
   246
   	 This is the Proposed Recommendation working draft where the Working Group has received community feedback,
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
   247
   	 addressed all raised issues, produced a test suite and received implementation feedback. 
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
   248
   	 For changes since last publication, see <a href="#history" class="sectionRef"></a>. 
634
1aaf16a1b67e address comments from CR transition call
John Arwe
parents: 601
diff changeset
   249
	 A test suite is available at [[LDP-Tests]].
525
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   250
   </p>
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   251
 </section>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   252
 
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   253
<section class="informative" id="intro">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   254
<h1>Introduction</h1>
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   255
	<p>This specification describes the use
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   256
	of HTTP for accessing, updating, creating and deleting resources from
486
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
   257
	servers that expose their resources as Linked Data.  It provides clarifications
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   258
	and extensions of the rules of Linked Data [[LINKED-DATA]]:</p>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   259
	<ol>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   260
		<li>Use URIs as names for things</li>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   261
		<li>Use HTTP URIs so that people can look up those names</li>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   262
		<li>When someone looks up a URI, provide useful information, using the standards
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   263
			(RDF*, <abbr title="SPARQL Protocol and RDF Query Language">SPARQL</abbr>)
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   264
		</li>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   265
		<li>Include links to other URIs, so that they can discover more things</li>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   266
	</ol>
415
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
   267
	<p>This specification discusses standard HTTP and RDF techniques  
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
   268
	used when constructing clients and servers that 
395
0408e1e5bbf8 ACTION-105: Update spec to reflect 9/30 resolution moving Paging links to HTTP headers (partial: does not include sort criteria changes yet)
John Arwe
parents: 393
diff changeset
   269
	create, read, and write <a title="Linked Data Platform Resource">Linked Data Platform Resources</a>.
808
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   270
	<a
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   271
			href="http://www.w3.org/TR/ldp-primer/"
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   272
			class="external"
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   273
			title="Linked Data Platform 1.0 Primer"
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   274
			rel="nofollow">LDP Primer</a> 
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   275
	provides an entry-level introduction with many examples in the context of a fictional application.
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   276
	<a
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   277
			href="http://www.w3.org/TR/ldp-bp/"
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   278
			class="external"
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   279
			title="LDP Best Practices and Guidelines"
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   280
			rel="nofollow">LDP Best Practices and Guidelines</a> 
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   281
			discusses best practices that you 
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   282
	should use, and anti-patterns you should avoid, when constructing these clients and servers.
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   283
	</p> 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   284
	<p>This specification defines a special type of <a>Linked Data Platform Resource</a>: a 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   285
	<a title="Linked Data Platform Container">Container</a>.  Containers are very useful 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   286
	in building application models involving collections of resources, often homogeneous ones. 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   287
	For example, universities offer a collection of classes 
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   288
	and a collection of faculty members, each faculty member teaches a collection of courses, and so on. 
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   289
	This specification discusses how to work with containers.  Resources can be added to containers  
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   290
	using standard HTTP operations like 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   291
	POST (see <a href="#ldpc-HTTP_POST" class="sectionRef"></a>).</p>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   292
	<p>The intention of this specification is to enable additional rules and layered groupings of rules as 
204
04f24555e6aa Added wording re. model to Introduction
Ashok Malhotra <Ashok.Malhotra@Oracle.com>
parents: 202
diff changeset
   293
	additional specifications.  The scope is intentionally narrow to provide a set of key rules for 
04f24555e6aa Added wording re. model to Introduction
Ashok Malhotra <Ashok.Malhotra@Oracle.com>
parents: 202
diff changeset
   294
	reading and writing Linked Data that most, if not all, other specifications will depend upon and 
208
0cd38b1b5d41 Various editorial cleanups in intro
sspeiche
parents: 207
diff changeset
   295
	implementations will support.</p>
497
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   296
	<p>This specification provides some approaches to deal with large resources.  An extension to this specification
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   297
	provides the ability to break large resource representations into multiple paged responses [[LDP-PAGING]].</p>
439
28beff0a4f89 Updated reference to LDP BPG editor's draft and added ref to LDP-UCR
sspeiche
parents: 438
diff changeset
   298
	<p>For context and background, it could be useful to read <a href="#bib-LDP-UCR">Linked Data Platform Use Case and Requirements</a> [[LDP-UCR]] 
28beff0a4f89 Updated reference to LDP BPG editor's draft and added ref to LDP-UCR
sspeiche
parents: 438
diff changeset
   299
	and <a href="#base-specs" class="sectionRef"></a>.</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   300
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   301
	
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   302
<section id="terms">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   303
<h1>Terminology</h1>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   304
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   305
<p>Terminology is based on W3C's Architecture of the World Wide Web [[!WEBARCH]] and 
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   306
	Hyper-text Transfer Protocol ([[!RFC7230]], [[!RFC7231]], [[!RFC7232]]).
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   307
</p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   308
  <dl class="glossary">
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   309
	<dt>Link</dt>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   310
	<dd>A relationship between two resources when one resource (representation) refers to the other resource by means
496
94420c5678ae Reference cleanup and tweak LDP-RS term
sspeiche
parents: 495
diff changeset
   311
		of a URI [[WEBARCH]].
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   312
		<p></p></dd>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   313
							
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   314
	<dt>Linked Data</dt>
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   315
	<dd>As defined by Tim Berners-Lee [[LINKED-DATA]].<p></p></dd>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   316
	
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   317
	<dt>Client</dt>
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   318
	<dd>A program that establishes connections for the purpose of sending one or more HTTP requests [[!RFC7230]].<p></p></dd>
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   319
	
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   320
	<dt>Server</dt>
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   321
	<dd>A program that accepts connections in order to service HTTP requests by sending HTTP responses. 
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   322
		<p>
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   323
		The terms "client" and "server" refer only to the roles that these programs perform for a particular connection.  
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   324
		The same program might act as a client on some connections and a server on others.
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   325
		</p>
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   326
		<p>
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   327
		HTTP enables the use of intermediaries to satisfy requests through a
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   328
		chain of connections.  There are three common forms of HTTP
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   329
		intermediary: proxy, gateway, and tunnel.  In some cases, a single
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   330
		intermediary might act as an origin server, proxy, gateway, or
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   331
		tunnel, switching behavior based on the nature of each request.
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   332
		[[!RFC7230]]. 
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   333
		</p>
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   334
	</dd>
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   335
	
331
2e0bbaef0442 fixed a few minor respec errors
sspeiche
parents: 325
diff changeset
   336
	<dt><dfn>Linked Data Platform Resource</dfn> (<abbr title="Linked Data Platform Resource">LDPR</abbr>)</dt>
461
64c0ca32c9e6 Cleanup from Action-123 add LDPR-RR and LDPR-BR
John Arwe
parents: 460
diff changeset
   337
	<dd>A HTTP resource whose state is represented in any way that conforms to the simple lifecycle
215
da72115eb40b Various updates per review of Raul
sspeiche
parents: 213
diff changeset
   338
		patterns and conventions in <a href="#ldpr" class="sectionRef"></a>.<p></p></dd>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   339
		
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   340
	<dt><dfn>Linked Data Platform RDF Source</dfn> (<abbr title="Linked Data Platform RDF Source">LDP-RS</abbr>)</dt>
496
94420c5678ae Reference cleanup and tweak LDP-RS term
sspeiche
parents: 495
diff changeset
   341
	<dd>An <a title="Linked Data Platform Resource">LDPR</a> whose state is fully represented in RDF, corresponding to
549
084cb71ce842 removal of named graphs, per today's WG resolution
John Arwe
parents: 548
diff changeset
   342
	an RDF graph. See also the term
495
559a77692da5 Fixed up some specref references
sspeiche
parents: 494
diff changeset
   343
	<a href="http://www.w3.org/TR/rdf11-concepts/#dfn-rdf-source">RDF Source</a> from [[!rdf11-concepts]].
448
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   344
	<p></p></dd>	
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   345
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   346
	<dt><dfn>Linked Data Platform Non-RDF Source</dfn> (<abbr title="Linked Data Platform Non-RDF Source">LDP-NR</abbr>)</dt>
514
7e329a35960e A vs an fun
sspeiche
parents: 513
diff changeset
   347
	<dd>An <a title="Linked Data Platform Resource">LDPR</a> whose state is <em>not</em> represented in RDF.
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   348
	For example, these can be binary or text documents that do not have useful RDF representations.
448
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   349
	<p></p></dd>
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   350
		
331
2e0bbaef0442 fixed a few minor respec errors
sspeiche
parents: 325
diff changeset
   351
	<dt><dfn>Linked Data Platform Container</dfn> (<abbr title="Linked Data Platform Container">LDPC</abbr>)</dt>
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   352
	<dd>A LDP-RS representing a collection of linked
496
94420c5678ae Reference cleanup and tweak LDP-RS term
sspeiche
parents: 495
diff changeset
   353
	documents (<a href="http://www.w3.org/TR/rdf11-concepts/#dfn-rdf-document">RDF Document</a> [[!rdf11-concepts]] or information resources [[!WEBARCH]])
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   354
	that responds to client requests for creation, modification, and/or enumeration of its linked members and documents, 
461
64c0ca32c9e6 Cleanup from Action-123 add LDPR-RR and LDPR-BR
John Arwe
parents: 460
diff changeset
   355
	and that conforms to the simple lifecycle
64c0ca32c9e6 Cleanup from Action-123 add LDPR-RR and LDPR-BR
John Arwe
parents: 460
diff changeset
   356
	patterns and conventions in <a href="#ldpc" class="sectionRef"></a>.
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   357
	<p></p></dd>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   358
	
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   359
	<dt><dfn>Linked Data Platform Basic Container</dfn> (<abbr title="Linked Data Platform Basic Container">LDP-BC</abbr>)</dt>
514
7e329a35960e A vs an fun
sspeiche
parents: 513
diff changeset
   360
	<dd>An <a title="Linked Data Platform Container">LDPC</a> that defines a simple link to
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   361
	its <a title="Containment">contained</a> documents (information resources) [[!WEBARCH]].
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   362
	<p></p></dd>
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   363
	
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   364
	<dt><dfn>Linked Data Platform Direct Container</dfn> (<abbr title="Linked Data Platform Direct Container">LDP-DC</abbr>)</dt>
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   365
	<dd>An <a title="Linked Data Platform Container">LDPC</a> that adds the concept of <a title="Membership">membership</a>, allowing the flexibility of choosing what form its 
461
64c0ca32c9e6 Cleanup from Action-123 add LDPR-RR and LDPR-BR
John Arwe
parents: 460
diff changeset
   366
	<a title="Membership triples">membership triples</a> take, and allows <a title="Membership">members</a> to be 
496
94420c5678ae Reference cleanup and tweak LDP-RS term
sspeiche
parents: 495
diff changeset
   367
	any resources [[!WEBARCH]], not only documents.
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   368
	<p></p></dd>
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   369
	
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   370
	<dt><dfn>Linked Data Platform Indirect Container</dfn> (<abbr title="Linked Data Platform Indirect Container">LDP-IC</abbr>)</dt>
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   371
	<dd>An <a title="Linked Data Platform Container">LDPC</a> similar to a <a title="Linked Data Platform Direct Container">LDP-DC</a>
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   372
	that is also capable of having <a title="Membership">members</a> whose URIs are based
461
64c0ca32c9e6 Cleanup from Action-123 add LDPR-RR and LDPR-BR
John Arwe
parents: 460
diff changeset
   373
	on the content of its <a title="Containment">contained</a> documents rather than the URIs assigned to those documents.
451
f68e4a59fba1 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 450
diff changeset
   374
	<p></p></dd>
491
16d872a712b6 Adopted container hierarchy and merged Indirect Container into Container
sspeiche
parents: 489
diff changeset
   375
		 
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   376
	<dt><dfn>Membership</dfn></dt>
601
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   377
	<dd>The relationship linking an LDPC and its member LDPRs, 
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   378
	which can be different resources than its <a title="Containment">contained</a> documents.  
601
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   379
	The LDPC often assists with managing the membership triples, whether or not the LDPC's
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   380
	URI occurs in them.
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   381
	<p></p></dd>
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
   382
120
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   383
	<dt><dfn>Membership triples</dfn></dt>
601
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   384
	<dd>A set of triples that lists an LDPC's members.
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   385
		A LDPC's membership triples all have one of the following patterns:
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   386
		<table class="indented">
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   387
		<tr>
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   388
		<td style="background:#DDDDDD"> <var>membership-constant-URI</var> </td>
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   389
		<td style="background:#FFFFFF"> <var>membership-predicate</var> </td>
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   390
		<td style="background:#CCFFFF"> <var>member-derived-URI</var> </td>
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   391
		</tr>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   392
		<tr>
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   393
		<td style="background:#CCFFFF"> <var>member-derived-URI</var> </td>
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   394
		<td style="background:#FFFFFF"> <var>membership-predicate</var> </td>
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   395
		<td style="background:#DDDDDD"> <var>membership-constant-URI</var> </td>
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   396
		</tr>
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   397
		</table>
415
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
   398
		The difference between the two is simply which position member-derived-URI occupies, which is usually
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   399
		driven by the choice of <var>membership-predicate</var>.  Most predicates have a natural forward direction
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   400
		inherent in their name, and existing vocabularies contain useful examples that read naturally in
453
a70c321daf12 ACTION-120 (Part 3) Added ldp:member
sspeiche
parents: 452
diff changeset
   401
		each direction.  <code>ldp:member</code> and <code>dcterms:isPartOf</code> are representative examples.
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   402
		<p>
503
d13ec755f468 Adjusted term membership triples and membership predicate
sspeiche
parents: 502
diff changeset
   403
		Each linked container exposes properties (see <a href="#ldpc-general" class="sectionRef"></a>)
415
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
   404
		that allow clients to determine which pattern it
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   405
		uses, what the actual <var>membership-predicate</var> and <var>membership-constant-URI</var> values are, 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   406
		and (for containers that allow the creation of new members) what value is used
415
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
   407
		for the <var>member-derived-URI</var> based on the client's input to the 
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   408
		creation process.</p>
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   409
	<p></p></dd>
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   410
	
120
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   411
	<dt><dfn>Membership predicate</dfn></dt>
601
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   412
	<dd>The predicate of all an LDPC's <a title="Membership triples">membership triples</a>.
120
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   413
	<p></p></dd>
edf269bcce8a Issue-64 change ?non-member-properties into Link header with extension relation type
John Arwe
parents: 116
diff changeset
   414
	
465
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   415
	<dt><dfn>Containment</dfn></dt>
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   416
	<dd>The relationship binding an LDPC to LDPRs whose lifecycle it controls and is aware of.  The
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   417
	lifecycle of the contained LDPR is limited by the lifecycle of the containing LDPC;
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   418
	that is, a contained LDPR cannot be created (through LDP-defined means) before its containing LDPC exists.
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   419
	<p></p></dd>
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   420
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   421
	<dt><dfn>Containment triples</dfn></dt>
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   422
	<dd>
561
ceeb37eb8f71 Clarify definitions of membership and containment triples to address Martin Nally comment
John Arwe
parents: 559
diff changeset
   423
	A set of triples, maintained by the LDPC, that lists documents created by the LDPC but not yet deleted.
465
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   424
	These triples <strong>always</strong> have the form: <var>( LDPC URI, ldp:contains , document-URI )</var>.
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   425
	<p></p></dd>
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
   426
554
5a4fe2b38a2a rename empty container triples to minimal container triples
John Arwe
parents: 553
diff changeset
   427
	<dt><dfn>Minimal-container triples</dfn></dt>
474
a074b88f9b68 ACTION-132: Use Prefer in place of non-member properties resource
John Arwe
parents: 473
diff changeset
   428
	<dd>
601
5fc4b4b9efc2 LDP: RS>LDPC in membership definitions; paging: incorporate todo list in prolog and fix respec messages
John Arwe
parents: 600
diff changeset
   429
	The portion of an LDPC's triples that would be present when the container is empty.  Currently, this definition
561
ceeb37eb8f71 Clarify definitions of membership and containment triples to address Martin Nally comment
John Arwe
parents: 559
diff changeset
   430
	is equivalent to all the LDPC's triples minus its containment triples, 
ceeb37eb8f71 Clarify definitions of membership and containment triples to address Martin Nally comment
John Arwe
parents: 559
diff changeset
   431
	and minus its membership triples (if either are considered part of its state), 
ceeb37eb8f71 Clarify definitions of membership and containment triples to address Martin Nally comment
John Arwe
parents: 559
diff changeset
   432
	but if future versions of LDP define additional classes of triples then this definition
474
a074b88f9b68 ACTION-132: Use Prefer in place of non-member properties resource
John Arwe
parents: 473
diff changeset
   433
	would expand to subtract out those classes as well.
412
b5f309858d98 Resolve ACTION-113 Update spec to reflect 11/04 resolution to remove 303 and have client use first/next links to detect paging
John Arwe
parents: 410
diff changeset
   434
	<p></p></dd>
857
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   435
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   436
	<dt><dfn>LDP-server-managed triples</dfn></dt>
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   437
	<dd>
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   438
	The portion of an LDP's triples whose behavior is constrained directly by this specification; for example,
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   439
	membership triples and containment triples.  This portion of resources' content does <em>not</em>
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   440
	include constraints imposed outside of LDP, for example by other specifications that the server 
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   441
	happens to support, or by <a href="#ldpr-gen-pubclireqs">server implementation decisions</a>.
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   442
	<p></p></dd>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   443
  </dl>
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   444
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   445
<section id="conventions">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   446
<h2>Conventions Used in This Document</h2>
512
28fb37e65361 Added namespace definition
sspeiche
parents: 511
diff changeset
   447
	<p>The namespace for LDP is <code>http://www.w3.org/ns/ldp#</code>.</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   448
	<p>Sample resource representations are provided in <code>text/turtle</code>
495
559a77692da5 Fixed up some specref references
sspeiche
parents: 494
diff changeset
   449
		format [[turtle]].</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   450
	<p>Commonly used namespace prefixes:</p>
93
598be81efe5f Expanded on wording for 4.3 to be more consistent
sspeiche
parents: 92
diff changeset
   451
	<pre style="word-wrap: break-word; white-space: pre-wrap;">	@prefix dcterms: &lt;http://purl.org/dc/terms/&gt;.
522
b3fd53a7b048 Prepare for LC2
sspeiche
parents: 521
diff changeset
   452
	@prefix foaf:    &lt;http://xmlns.com/foaf/0.1/&gt;.
486
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
   453
	@prefix rdf:     &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt;.
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
   454
	@prefix ldp:     &lt;http://www.w3.org/ns/ldp#&gt;.
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
   455
	@prefix xsd:     &lt;http://www.w3.org/2001/XMLSchema#&gt;.</pre>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   456
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   457
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   458
    
71
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   459
<section id='conformance'>
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   460
72
73a5766e4794 ISSUE-29 - Use relative URIs in examples
sspeiche
parents: 71
diff changeset
   461
<p>The status of the sections of Linked Data Platform 1.0 (this document) is as follows:</p>
71
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   462
<ul>
463
ae72388dbb82 start action-127 paging use of [23]xx response code; also changed 'informative' to 'non-normative' so sandro is happy[ier]
John Arwe
parents: 462
diff changeset
   463
  <li>1. Introduction: <b>non-normative</b></li>
222
1db581afd1ec Added informative section 4.1 , therefore shifting all sections by one 4.1->4.2, etc
sspeiche
parents: 221
diff changeset
   464
  <li>2. Terminology: <b>normative</b></li>
71
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   465
  <li>3. Conformance: <b>normative</b></li>
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   466
  <li>4. Linked Data Platform Resources: <b>normative</b></li>
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   467
  <li>5. Linked Data Platform Containers: <b>normative</b></li>
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   468
  <li>6. Notable information from normative references: <b>non-normative</b></li>
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   469
  <li>7. HTTP Header Definitions: <b>normative</b></li>
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   470
  <li>8. Security Considerations: <b>non-normative</b></li>
463
ae72388dbb82 start action-127 paging use of [23]xx response code; also changed 'informative' to 'non-normative' so sandro is happy[ier]
John Arwe
parents: 462
diff changeset
   471
  <li>A. Acknowledgements: <b>non-normative</b></li> 
525
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   472
  <li>B. Change History: <b>non-normative</b></li>
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   473
  <li>C.1 Normative references: <b>normative</b></li>
238e04f1e4f1 LC prep, custom SOTD and history sections
sspeiche
parents: 522
diff changeset
   474
  <li>C.2 Non-normative references: <b>non-normative</b></li>
71
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   475
</ul>
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   476
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   477
<p>A conforming <b><dfn>LDP client</dfn></b> is a conforming HTTP client [[!RFC7230]] that follows the rules defined by LDP in
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   478
<a href="#ldpr" class="sectionRef"></a> and also
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   479
<a href="#ldpc" class="sectionRef"></a>.
372
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   480
</p>
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   481
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   482
<p>A conforming <b><dfn>LDP server</dfn></b> is a conforming HTTP server [[!RFC7230]] that follows the rules defined by LDP in 
372
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   483
<a href="#ldpr" class="sectionRef"></a> when it is serving LDPRs, and also
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   484
<a href="#ldpc" class="sectionRef"></a> when it is serving LDPCs.
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   485
LDP does not constrain its behavior when serving other HTTP resources.
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   486
</p>
71
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   487
</section>
5a2794d3ab13 ISSUE-31 Added a more complete conformance section, motived by SPARQL 1.1
sspeiche
parents: 69
diff changeset
   488
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   489
<section id="ldpr">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   490
<h1>Linked Data Platform Resources</h1>
222
1db581afd1ec Added informative section 4.1 , therefore shifting all sections by one 4.1->4.2, etc
sspeiche
parents: 221
diff changeset
   491
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   492
<section class="informative" id="ldpr-informative">
466
7b840138bdf1 editorial cleanup; substantive hits to ldpc delete, remove reqt for direct containers to materialize insertedContentRelation (since it's value is fixed)
John Arwe
parents: 465
diff changeset
   493
<h2>Introduction</h2>
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   494
	<p>Linked Data Platform Resources (<dfn><abbr title="Linked Data Platform Resources">LDPRs</abbr></dfn>) are HTTP resources
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   495
		that conform to the simple patterns and conventions in this section.
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   496
		HTTP requests to access, modify, create or delete LDPRs are accepted
372
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   497
		and processed by <a title="LDP server">LDP servers</a>. Most LDPRs are domain-specific resources
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   498
		that contain data for an entity in some domain, which could be
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   499
		commercial, governmental, scientific, religious, or other.</p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   500
	<p>Some of the rules defined in this document provide
33
3c8c101f3f97 2012-12-28 - Fixed Typos. Separated some compound rules like 4.1.5. Rewording for clarity: 4.1.10,
John Arwe <johnarwe@us.ibm.com>
parents: 21
diff changeset
   501
		clarification and refinement of the base Linked Data rules [[LINKED-DATA]];
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   502
		others address additional needs.</p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   503
	<p>The rules for Linked Data Platform Resources address basic
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   504
		questions such as:</p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   505
	<ul>
231
38d1a7faf1c4 Various editorial comments from PA
sspeiche
parents: 230
diff changeset
   506
		<li>What resource representations should be used?</li>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   507
		<li>How is optimistic collision detection handled for updates?</li>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   508
		<li>What should client expectations be for changes to linked-to resources,
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   509
				such as type changes?</li>
547
d34ef0884d9e Fixed LC-2840 clarity on burden of constraint
sspeiche
parents: 542
diff changeset
   510
		<li>How can the server make it easy for the client to create resources?</li>
464
77fd28c9eb94 action-127 use tag [23]xx status code for paging; also change paging to be for LDP-RRs as a consequence of issue-89 vocab changes
John Arwe
parents: 463
diff changeset
   511
		<li>How	do I GET the representation of a large resource broken up into pages?</li>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   512
	</ul>
463
ae72388dbb82 start action-127 paging use of [23]xx response code; also changed 'informative' to 'non-normative' so sandro is happy[ier]
John Arwe
parents: 462
diff changeset
   513
	<p>Additional non-normative guidance is available in the <a
808
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   514
			href="http://www.w3.org/TR/ldp-bp/"
439
28beff0a4f89 Updated reference to LDP BPG editor's draft and added ref to LDP-UCR
sspeiche
parents: 438
diff changeset
   515
			class="external"
28beff0a4f89 Updated reference to LDP BPG editor's draft and added ref to LDP-UCR
sspeiche
parents: 438
diff changeset
   516
			title="LDP Best Practices and Guidelines"
808
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   517
			rel="nofollow">LDP Best Practices and Guidelines</a> that addresses
37
3e92cccfe6a3 edits to 4., 4.1.2, 4.1.6, http method support (aside from GET on LDPRs, and HEAD, HTTP governs), 5.2.1 clarify, 5.3.2/5.3.3 allow 3xx
John Arwe <johnarwe@us.ibm.com>
parents: 33
diff changeset
   518
		questions such as:</p>
3e92cccfe6a3 edits to 4., 4.1.2, 4.1.6, http method support (aside from GET on LDPRs, and HEAD, HTTP governs), 5.2.1 clarify, 5.3.2/5.3.3 allow 3xx
John Arwe <johnarwe@us.ibm.com>
parents: 33
diff changeset
   519
	<ul>
3e92cccfe6a3 edits to 4., 4.1.2, 4.1.6, http method support (aside from GET on LDPRs, and HEAD, HTTP governs), 5.2.1 clarify, 5.3.2/5.3.3 allow 3xx
John Arwe <johnarwe@us.ibm.com>
parents: 33
diff changeset
   520
		<li>What literal value types should be used?</li>
3e92cccfe6a3 edits to 4., 4.1.2, 4.1.6, http method support (aside from GET on LDPRs, and HEAD, HTTP governs), 5.2.1 clarify, 5.3.2/5.3.3 allow 3xx
John Arwe <johnarwe@us.ibm.com>
parents: 33
diff changeset
   521
		<li>Are there some typical vocabularies that should be reused?</li>
808
2100d73b2ad7 add links to BP&G/Primer
John Arwe
parents: 803
diff changeset
   522
		<li>What guidelines exist when interacting with LDPRs that are common but are not universal enough to specify normatively?</li>
37
3e92cccfe6a3 edits to 4., 4.1.2, 4.1.6, http method support (aside from GET on LDPRs, and HEAD, HTTP governs), 5.2.1 clarify, 5.3.2/5.3.3 allow 3xx
John Arwe <johnarwe@us.ibm.com>
parents: 33
diff changeset
   523
	</ul>
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   524
	<p>The following sections define the conformance rules for LDP servers when serving LDPRs.
497
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   525
	</p>
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   526
	<p>LDP-RS's representations may be too big, one strategy is to break up the response representation
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   527
	into client consumable chunks called pages. A separate LDP specification outlines the conformance
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   528
	rules around pagination [[LDP-PAGING]].
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   529
	</p>
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   530
	<p>A LDP server can manage two kinds of <a title="Linked Data Platform Resources">LDPRs</a>, those resources whose state 
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   531
	is represented using RDF (LDP-RS) and those using other formats (LDP-NR).  LDP-RSs have the unique
461
64c0ca32c9e6 Cleanup from Action-123 add LDPR-RR and LDPR-BR
John Arwe
parents: 460
diff changeset
   532
	quality that their representation is based on RDF, which addresses a number of use cases from web metadata, open data 
496
94420c5678ae Reference cleanup and tweak LDP-RS term
sspeiche
parents: 495
diff changeset
   533
	models, machine processable information, and automated processing by software agents [[!rdf11-concepts]].  LDP-NRs are almost anything
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   534
	on the Web today: images, HTML pages, word processing documents, spreadsheets, etc. and LDP-RSs hold 
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   535
	metadata associated with LDP-NRs in some cases.
448
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   536
	</p>
451
f68e4a59fba1 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 450
diff changeset
   537
    <figure id="fig-ldpr-types">
448
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   538
        <img src="images/ldpr1.png" alt="Sample separation of Linked Data Platform Resource" />
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   539
        <figcaption>Samples of different types of LDPRs</figcaption>
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   540
    </figure>
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   541
    <p>The LDP-NRs and LDP-RSs are simply sub-types of LDPRs, as illustrated in <a href="#fig-ldpr-class"></a>.</p>  
448
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   542
    <figure id="fig-ldpr-class">
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   543
       <img src="images/ldpr2.png" alt="Class Diagram of Linked Data Platform Resource" />
491
16d872a712b6 Adopted container hierarchy and merged Indirect Container into Container
sspeiche
parents: 489
diff changeset
   544
       <figcaption>Class relationship of types of Linked Data Platform Resources</figcaption>
448
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   545
     </figure>
72e366f1195f ACTION-123 Added concepts of LDP-RDF-Resource and LDP-Binary-Resource
sspeiche
parents: 447
diff changeset
   546
	
222
1db581afd1ec Added informative section 4.1 , therefore shifting all sections by one 4.1->4.2, etc
sspeiche
parents: 221
diff changeset
   547
</section>
1db581afd1ec Added informative section 4.1 , therefore shifting all sections by one 4.1->4.2, etc
sspeiche
parents: 221
diff changeset
   548
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   549
<section id="ldpr-resource">
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   550
<h2>Resource</h2>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   551
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   552
<section id="ldpr-general">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   553
<h2>General</h2>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   554
		
637
87b108186dd5 clean up lingering 2616 references, adjust accept-post BNF for bis changes
John Arwe
parents: 636
diff changeset
   555
	<section id="ldpr-gen-http"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST at least be HTTP/1.1 conformant servers [[!RFC7230]].
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   556
	</h2></section><!-- Was 4.2.1 / #ldpr-4_2_1 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   557
	
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   558
	<section id="ldpr-gen-binary"><h2 class="normal"><a title="LDP server">LDP servers</a> MAY host a mixture of <a title="Linked Data Platform RDF Source">LDP-RSs</a>
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   559
	and <a title="Linked Data Platform Non-RDF Source">LDP-NRs</a>. For example, it
372
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   560
		is common for <a title="LDP server">LDP servers</a> to need to host binary or text resources
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   561
		that do not have useful RDF representations.</h2></section><!-- Was 4.2.3 / #ldpr-4_2_3 -->
69
0f9825dea52b Updating some simple formatting, reorganizing open issues and todos
sspeiche
parents: 68
diff changeset
   562
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   563
	<section id="ldpr-gen-etags"><h2 class="normal"><a title="LDP server">LDP server</a> responses MUST use entity tags (either 
579
fc520a8e75eb Clarify MUST etags on responses with representations and HEAD
sspeiche
parents: 566
diff changeset
   564
		weak or strong ones) as response <code>ETag</code> header values, for responses that contain resource representations or
580
d17c3d23800e Clarify MUST etags on responses with representations and HEAD
sspeiche
parents: 579
diff changeset
   565
		successful responses to HTTP <code>HEAD</code> requests.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   566
	</h2></section><!-- Was 4.2.8 / #ldpr-4_2_8 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   567
	
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   568
	<section id="ldpr-gen-linktypehdr"><h2 class="normal"><a title="LDP server">LDP servers</a>
434
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   569
		exposing LDPRs 
149
3f5f825f1155 issue-57 How can a client determine that it is in communication with an LDP server?
John Arwe
parents: 134
diff changeset
   570
		MUST advertise their LDP support by exposing a HTTP <code>Link</code> header
454
4a28a15ee8fd ACTION-120 (complete) Updated LDPC general, GET and POST sections
sspeiche
parents: 453
diff changeset
   571
		with a target URI of <code>http://www.w3.org/ns/ldp#Resource</code>, and
402
935e1e08d2bb Fix some typos around paging, move to single quotes for link relations per 5988
John Arwe
parents: 395
diff changeset
   572
		a link relation type of <code>type</code> (that is, <code>rel='type'</code>)
149
3f5f825f1155 issue-57 How can a client determine that it is in communication with an LDP server?
John Arwe
parents: 134
diff changeset
   573
		in all responses to requests made 
600
67d13fb3a21f changes motivated by joe ross's comments
John Arwe
parents: 585
diff changeset
   574
		to an LDPR's HTTP <code>Request-URI</code> [[!RFC5988]]. 
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   575
	</h2></section><!-- Was 4.2.10 / #ldpr-4_2_10 -->
434
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   576
	<blockquote>
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   577
		<p>
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   578
		Note: 
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   579
		The HTTP <code>Link</code> header is the method by which servers assert their support for the LDP specification 
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   580
		on a specific resource in a way that clients can inspect dynamically at run-time.   
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   581
		This is <strong>not</strong> equivalent to the
489
a33c03215d88 Adopted new resource types: LDP RDF Source (LDP-RS) (was LDP RDF Resource) and LDP Non-RDF Source (LDP-NR) (was LDP Binary Resource)
sspeiche
parents: 488
diff changeset
   582
		presence of a <var>(subject-URI, <code>rdf:type</code>, <code>ldp:Resource</code>)</var> triple in an LDP-RS.
600
67d13fb3a21f changes motivated by joe ross's comments
John Arwe
parents: 585
diff changeset
   583
		The presence of the header asserts that the server complies with the LDP specification's constraints on 
434
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   584
		HTTP interactions with LDPRs, that is
600
67d13fb3a21f changes motivated by joe ross's comments
John Arwe
parents: 585
diff changeset
   585
		it asserts that the resource <a href="#ldpr-gen-etags">has Etags</a>, <a href="#ldpr-options-must">supports OPTIONS</a>, and so on,
67d13fb3a21f changes motivated by joe ross's comments
John Arwe
parents: 585
diff changeset
   586
		which is not true of all Web resources.
434
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   587
		</p>
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   588
		<p>
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   589
		Note: 
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   590
		<a href="#ldpr-gen-binary">A LDP server can host a mixture of LDP-RSs and LDP-NRs</a>, and therefore there is no implication
192
221002315344 Removed 4.1.5 and various formatting issues
sspeiche
parents: 191
diff changeset
   591
		that LDP support advertised on one HTTP <code>Request-URI</code> means that other 
221002315344 Removed 4.1.5 and various formatting issues
sspeiche
parents: 191
diff changeset
   592
		resources on the same server are also LDPRs.  Each HTTP <code>Request-URI</code> needs to be 
434
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   593
		individually inspected, in the absence of outside information.
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   594
		</p>
83b656184387 Action-122 close ISSUE-91, by adding that for an LDPC the link header is type=LDPC
John Arwe
parents: 433
diff changeset
   595
	</blockquote>
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   596
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   597
	<section id="ldpr-gen-defbaseuri"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST assign the default 
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   598
		base-URI for [[!RFC3987]] relative-URI resolution to be the HTTP 
224
39ca65760446 Removed 5.4.8.1 and added 4.2.12 to better handle base/rel URI
sspeiche
parents: 223
diff changeset
   599
		<code>Request-URI</code> when the resource already exists, and to the URI of the created resource when the request results 
39ca65760446 Removed 5.4.8.1 and added 4.2.12 to better handle base/rel URI
sspeiche
parents: 223
diff changeset
   600
		in the creation of a new resource.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   601
	</h2></section><!-- Was 4.2.12 / #ldpr-4_2_12 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   602
	
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   603
	<section id="ldpr-gen-pubclireqs"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST 
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   604
		publish any constraints on <a title="LDP client">LDP clients’</a> ability to 
800
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   605
		create or update LDPRs, by adding a Link header with
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   606
		an appropriate context URI,
801
a4623989a4b9 Changed the constraints link relation to ldp#constrainedBy
John Arwe
parents: 800
diff changeset
   607
		a link relation of <code>http://www.w3.org/ns/ldp#constrainedBy</code>,
800
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   608
		and a target URI identifying a set of constraints
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   609
		[[!RFC5988]], to all responses to requests that fail due to violation of 
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   610
		those constraints.  For example, a server that refuses resource creation 
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   611
		requests via HTTP PUT, POST, or PATCH would return this <code>Link</code> header on its 
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   612
		4xx responses to such requests.
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   613
		The same <code>Link</code> header MAY be provided on other responses.  LDP neither 
504
065e49b91d0b Corrected rel=meta to be rel=describedBy
sspeiche
parents: 503
diff changeset
   614
		defines nor constrains the representation of the link's target resource.  Natural language 
065e49b91d0b Corrected rel=meta to be rel=describedBy
sspeiche
parents: 503
diff changeset
   615
		constraint documents are therefore permitted, 
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   616
		although machine-readable ones facilitate better client interactions.
800
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   617
		The appropriate context URI can vary based on the request's semantics and method;
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   618
		unless the response is otherwise
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   619
		constrained, the default (the effective request URI) SHOULD be used.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   620
	</h2></section><!-- Was 4.2.13 / #ldpr-4_2_13 -->
152
938e7d21cc10 issue-78 inferencing levels add 4.1.13
John Arwe
parents: 151
diff changeset
   621
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   622
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   623
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   624
<section id="ldpr-HTTP_GET">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   625
<h2>HTTP GET</h2>
847
225c57cea512 add in GET verb to clarify requirement
Steve Speicher <sspeiche@gmail.com>
parents: 841
diff changeset
   626
	<section id="ldpr-get-must"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST support the HTTP <code>GET</code> method for LDPRs.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   627
	</h2></section><!-- Was 4.3.1 / #ldpr-4_3_1 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   628
	
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   629
	<section id="ldpr-get-options"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST support the HTTP response headers defined in 
847
225c57cea512 add in GET verb to clarify requirement
Steve Speicher <sspeiche@gmail.com>
parents: 841
diff changeset
   630
		<a href="#ldpr-HTTP_OPTIONS" class="sectionRef"></a> for the HTTP <code>GET</code> method.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   631
	</h2></section><!-- Was 4.3.2 / #ldpr-4_3_2 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   632
	
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   633
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   634
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   635
<section id="ldpr-HTTP_POST">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   636
<h2>HTTP POST</h2>
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   637
	<p>
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   638
		Per [[!RFC7231]], this HTTP method is optional and 
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   639
		this specification does not require <a title="LDP server">LDP servers</a> to support it.
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   640
		When a LDP server supports this method, 
485
195cdbad4852 Updated LDPR Post reference to Put, which had implied that clients could PUT (to an LDPC) to create an LDPR
John Arwe
parents: 484
diff changeset
   641
		this specification imposes no new requirements for LDPRs.
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   642
	</p>
479
c116a0ec33d8 Resolved a few editoral TODO's
John Arwe
parents: 477
diff changeset
   643
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   644
	<p>Clients can create LDPRs via <code>POST</code> (<a href="#ldpc-HTTP_POST" class="sectionRef"></a>) to a LDPC, 
485
195cdbad4852 Updated LDPR Post reference to Put, which had implied that clients could PUT (to an LDPC) to create an LDPR
John Arwe
parents: 484
diff changeset
   645
		via <code>PUT</code> (<a href="#ldpr-HTTP_PUT" class="sectionRef"></a>), or any other methods allowed
195cdbad4852 Updated LDPR Post reference to Put, which had implied that clients could PUT (to an LDPC) to create an LDPR
John Arwe
parents: 484
diff changeset
   646
		for HTTP resources.  Any server-imposed constraints on LDPR creation or update  
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   647
		<a href="#ldpr-gen-pubclireqs">must be advertised</a> to clients.
480
96f2d9c4a742 Updated LDPC DELETE language and cleanup todos
sspeiche
parents: 479
diff changeset
   648
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   649
	</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   650
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   651
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   652
<section id="ldpr-HTTP_PUT">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   653
<h2>HTTP PUT</h2>
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   654
	<p>
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   655
		Per [[!RFC7231]], this HTTP method is optional and 
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   656
		this specification does not require <a title="LDP server">LDP servers</a> to support it.
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   657
		When a LDP server supports this method, 
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   658
		this specification imposes the following new requirements for LDPRs.
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   659
	</p>
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   660
		
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   661
	<p>
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   662
		Any server-imposed constraints on LDPR creation or update  
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   663
		<a href="#ldpr-gen-pubclireqs">must be advertised</a> to clients.
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   664
	</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   665
		
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   666
	<section id="ldpr-put-replaceall"><h2 class="normal">If a HTTP <code>PUT</code> is accepted on an existing resource, 
389
f1dbb042137b Resolve ACTION-109 Update spec to reflect 10/21 resolution for ignoring triples on PUT
John Arwe
parents: 388
diff changeset
   667
		<a title="LDP server">LDP servers</a> MUST
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   668
		replace the entire persistent state of the identified resource with
61
2f8a2d58e65c ISSUE-11 - 4.4.1 Relaxed the MUST ignore dc:modified/creator to MAY
sspeiche
parents: 60
diff changeset
   669
		the entity representation in the body of the request. 
863
59e549d8cdbb Prepare PR draft
Steve Speicher <sspeiche@gmail.com>
parents: 862
diff changeset
   670
		<a title="LDP server">LDP servers</a> MAY ignore <a title="LDP-server-managed triples">LDP-server-managed properties</a>,
857
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   671
		and MAY ignore other properties such as <code>dcterms:modified</code> 
864
ea6049ed6590 a little clarification
Steve Speicher <sspeiche@gmail.com>
parents: 863
diff changeset
   672
		and <code>dcterms:creator</code> if they are <a href="#ldpr-gen-pubclireqs">handled specially by the server</a>
ea6049ed6590 a little clarification
Steve Speicher <sspeiche@gmail.com>
parents: 863
diff changeset
   673
		(for example, if the server overrides the value or supplies a default value).
857
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   674
		Any <a title="LDP server">LDP servers</a> that wish
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   675
		to support a more sophisticated merge of data provided by the client
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   676
		with existing state stored on the server for a resource MUST use HTTP
192
221002315344 Removed 4.1.5 and various formatting issues
sspeiche
parents: 191
diff changeset
   677
		<code>PATCH</code>, not HTTP <code>PUT</code>.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   678
	</h2></section><!-- Was 4.5.1 / #ldpr-4_5_1 -->
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   679
		
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   680
	<section id="ldpr-put-simpleupdate"><h2 class="normal"><a title="LDP server">LDP servers</a> SHOULD allow clients to update resources without
802
2292dbc59fff Should return Turtle if Accept is absent, JSON-LD required (at risk), clarify creates
John Arwe
parents: 801
diff changeset
   681
		requiring detailed knowledge of <a href="#ldpr-gen-pubclireqs">server-specific constraints</a>.  
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   682
		This is a consequence of the requirement to enable simple creation and modification of LDPRs.
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   683
	</h2></section><!-- Was 4.5.7 / #ldpr-4_5_7 -->	
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   684
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   685
	<section id="ldprs-put-servermanagedprops"><h2 class="normal">
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   686
		If an otherwise valid HTTP <code>PUT</code> request is received 
857
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   687
		that attempts to change properties <a href="#ldpr-gen-pubclireqs">the server does not allow clients to modify</a>, 
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   688
		<a title="LDP server">LDP servers</a> MUST 
600
67d13fb3a21f changes motivated by joe ross's comments
John Arwe
parents: 585
diff changeset
   689
		fail the request by responding with a 4xx range status code (typically
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   690
		409 Conflict). 
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   691
		<a title="LDP server">LDP servers</a> SHOULD provide a corresponding response body containing
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   692
		information about which properties could not be
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   693
		persisted.
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   694
		The format of the 4xx response body is not constrained by LDP.
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   695
	</h2></section><!-- Was 4.5.1.1 / #ldpr-4_5_1_1 -->
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   696
	<blockquote>
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   697
		Non-normative note: Clients might provide properties equivalent to those already in the resource's state,
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   698
		e.g. as part of a GET/update representation/PUT sequence, and those PUT requests are intended to work as long as the 
857
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   699
		<a title="LDP-server-managed triples">LDP-server-managed properties</a>
600
67d13fb3a21f changes motivated by joe ross's comments
John Arwe
parents: 585
diff changeset
   700
		are identical on the GET response and the subsequent PUT request.
857
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   701
		This is in contrast to other cases like 
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   702
		<a href="#ldpr-put-replaceall">write-once properties that the server does not allow clients to modify once set</a>; 
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   703
		properties like this are under client and/or server control but are not constrained by LDP, 
1aa5e5968ad3 Define LDP-server-managed for Robert Sanderson thread (edited by JohnArwe)
Steve Speicher <sspeiche@gmail.com>
parents: 856
diff changeset
   704
		so they are not <a>LDP-server-managed triples</a>.  
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   705
	</blockquote>
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   706
	
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   707
	<section id="ldprs-put-failed"><h2 class="normal">
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   708
		If an otherwise valid HTTP <code>PUT</code> request is received that contains properties the server 
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   709
		chooses not to persist, e.g. unknown content,
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   710
		<a title="LDP server">LDP servers</a> MUST respond with an appropriate 4xx range status code
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   711
		[[!RFC7231]].  
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   712
		<a title="LDP server">LDP servers</a> SHOULD provide a corresponding response body containing
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   713
		information about which properties could not be
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   714
		persisted.
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   715
		The format of the 4xx response body is not constrained by LDP. LDP servers
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   716
		expose these application-specific constraints as described in <a href="#ldpr-general" class="sectionRef"></a>.
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   717
	</h2></section><!-- Was 4.5.4 / #ldpr-4_5_4 -->
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   718
	
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   719
	<section id="ldpr-put-precond"><h2 class="normal"><a title="LDP client">LDP clients</a> SHOULD use the HTTP <code>If-Match</code>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   720
		header and HTTP <code>ETags</code> to ensure it isn’t
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   721
		modifying a resource that has changed since the client last retrieved
372
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   722
		its representation. <a title="LDP server">LDP servers</a> SHOULD require the HTTP <code>If-Match</code> header and HTTP <code>ETags</code>
d85ca5c8cb68 Preparing for profiles - conformance section updates; add link to IETF draft
John Arwe
parents: 370
diff changeset
   723
		to detect collisions. <a title="LDP server">LDP servers</a> MUST respond with status code 412
122
14197f56039e Issue-74 resolution - 428 precondition required
John Arwe
parents: 120
diff changeset
   724
		(Condition Failed) if <code>ETag</code>s fail to match when there are no other
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   725
		errors with the request [[!RFC7232]].  <a title="LDP server">LDP servers</a> that require conditional requests MUST respond with status code 428
122
14197f56039e Issue-74 resolution - 428 precondition required
John Arwe
parents: 120
diff changeset
   726
		(Precondition Required) when the absence of a precondition is the only reason for rejecting the request [[!RFC6585]].
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   727
	</h2></section><!-- Was 4.5.2 / #ldpr-4_5_2 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   728
	
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   729
	<section id="ldpr-put-create"><h2 class="normal"><a title="LDP server">LDP servers</a> MAY choose to allow the creation of new resources using HTTP <code>PUT</code>.
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   730
	</h2></section><!-- Was 4.5.6 / #ldpr-4_5_6 -->
519
0a61b68f0a67 Tweaked LDPR PUT clauses to better match new defn of LDPR
sspeiche
parents: 518
diff changeset
   731
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   732
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   733
		
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   734
<section id="ldpr-HTTP_DELETE">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   735
<h2>HTTP DELETE</h2>
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   736
	<p>
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   737
		Per [[!RFC7231]], this HTTP method is optional and 
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   738
		this specification does not require <a title="LDP server">LDP servers</a> to support it.
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   739
		When a LDP server supports this method, 
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   740
		this specification imposes no new blanket requirements for LDPRs.
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   741
	</p>
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   742
		
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   743
	<p>Additional requirements on HTTP <code>DELETE</code> for LDPRs within containers can be found in
466
7b840138bdf1 editorial cleanup; substantive hits to ldpc delete, remove reqt for direct containers to materialize insertedContentRelation (since it's value is fixed)
John Arwe
parents: 465
diff changeset
   744
	<a href="#ldpc-HTTP_DELETE" class="sectionRef"></a>.
7b840138bdf1 editorial cleanup; substantive hits to ldpc delete, remove reqt for direct containers to materialize insertedContentRelation (since it's value is fixed)
John Arwe
parents: 465
diff changeset
   745
	</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   746
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   747
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   748
<section id="ldpr-HTTP_HEAD">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   749
<h2>HTTP HEAD</h2>
515
9f5b3854a5bb Fixed a number of broken links
sspeiche
parents: 514
diff changeset
   750
	<p>Note that certain LDP mechanisms rely on HTTP headers, and HTTP generally requires that
192
221002315344 Removed 4.1.5 and various formatting issues
sspeiche
parents: 191
diff changeset
   751
		<code>HEAD</code> responses include the same headers as <code>GET</code> responses.  
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   752
		Thus, implementers should also carefully read sections <a href="#ldpr-HTTP_GET"></a> 
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   753
		and <a href="#ldpr-HTTP_OPTIONS"></a>.</p>
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   754
	<section id="ldpr-head-must"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST support the HTTP <code>HEAD</code> method.
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   755
	</h2></section><!-- Was 4.7.1 / #ldpr-4_7_1 -->
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   756
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   757
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   758
<section id="ldpr-HTTP_PATCH">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   759
<h2>HTTP PATCH</h2>
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   760
	<p>
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   761
		Per [[!RFC5789]], this HTTP method is optional and 
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   762
		this specification does not require <a title="LDP server">LDP servers</a> to support it.
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   763
		When a LDP server supports this method, 
475
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   764
		this specification imposes the following new requirements for LDPRs.
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   765
	</p>
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   766
		
e36ed82a31a7 Put final stake in heart of 'informative' (waves to Sandro), update boilerplate for readability per Arnaud
John Arwe
parents: 474
diff changeset
   767
	<p>
393
8197019f4604 ACTION-110 Update spec to reflect 10/21 resolution for normative changes to align vanilla/chocolate
John Arwe
parents: 389
diff changeset
   768
		Any server-imposed constraints on LDPR creation or update  
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   769
		<a href="#ldpr-gen-pubclireqs">must be advertised</a> to clients.
500
c52f08081c8a Removed rule on PATCH create, as it doesn't add any substantive over RFC5789
sspeiche
parents: 498
diff changeset
   770
	</p>
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   771
	
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   772
	<section id="ldpr-patch-acceptpatch"><h2 class="normal"><a title="LDP server">LDP servers</a> that support <code>PATCH</code> MUST
158
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   773
		include an <code>Accept-Patch</code> HTTP response header [[!RFC5789]] on HTTP <code>OPTIONS</code>
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   774
		requests, listing patch document media type(s) supported by the server.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   775
	</h2></section><!-- Was 4.8.4 / #ldpr-4_8_4 -->
186
a3471f4667d8 Removed closed issues that required no new spec changes: 50, 56, 16, 19, 17
sspeiche
parents: 185
diff changeset
   776
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   777
</section>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   778
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   779
<section id="ldpr-HTTP_OPTIONS">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   780
<h2>HTTP OPTIONS</h2>
158
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   781
	<p>This specification imposes the following new requirements on HTTP <code>OPTIONS</code> for LDPRs 
637
87b108186dd5 clean up lingering 2616 references, adjust accept-post BNF for bis changes
John Arwe
parents: 636
diff changeset
   782
		beyond those in [[!RFC7231]].  Other sections of this specification, for example 
167
ae4592939639 issue-80 Add Accept-Post
John Arwe
parents: 158
diff changeset
   783
		<a href="#ldpr-HTTP_PATCH">PATCH</a>,
481
beb136ede044 Removed LDPR Paging HTTP OPTIONS section (no longer needed) and more cleanup of todos
sspeiche
parents: 480
diff changeset
   784
		<a href="#header-accept-post">Accept-Post</a>,
158
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   785
		add other requirements on <code>OPTIONS</code> responses.
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   786
		</p>
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   787
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   788
	<section id="ldpr-options-must"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST support the HTTP <code>OPTIONS</code> method.
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   789
	</h2></section><!-- Was 4.9.1 / #ldpr-4_9_1 -->
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   790
		
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   791
	<section id="ldpr-options-allow"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST indicate their support for HTTP Methods by
158
8af0b25f2748 issue-32 MUST support OPTIONS
John Arwe
parents: 152
diff changeset
   792
		responding to a HTTP <code>OPTIONS</code> request on the LDPR’s URL with the HTTP
192
221002315344 Removed 4.1.5 and various formatting issues
sspeiche
parents: 191
diff changeset
   793
		Method tokens in the HTTP response header <code>Allow</code>.
435
e9efbc3a3ba8 First attempt at correcting section ordering and anchors
sspeiche
parents: 434
diff changeset
   794
	</h2></section><!-- Was 4.9.2 / #ldpr-4_9_2 -->
134
917946ac571e ISSUE-33 Moved 5.1.3 Paging (LDPC) to 4.8 (LDPR)
sspeiche
parents: 130
diff changeset
   795
174
72ce83f4ec7f issue-58 actions 88,89 (new predicates)
John Arwe
parents: 173
diff changeset
   796
</section> <!-- h2 -->
72ce83f4ec7f issue-58 actions 88,89 (new predicates)
John Arwe
parents: 173
diff changeset
   797
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   798
</section> <!-- ldpr-resource -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   799
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   800
<section id="ldprs">
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   801
<h2>RDF Source</h2>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   802
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   803
<p>The following section contains normative clauses for <a title="">Linked Data Platform RDF Source</a>.</p>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   804
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   805
<section id="ldprs-general">
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   806
<h2>General</h2>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   807
516
b46f235b5fcc Fixed biblio and dfn references
sspeiche
parents: 515
diff changeset
   808
	<section id="ldprs-are-ldpr"><h2 class="normal">Each <a title="Linked Data Platform RDF Source">LDP RDF Source</a> MUST also be 
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   809
		a conforming <a title="Linked Data Platform Resource">LDP Resource</a> as defined in <a href="#ldpr-resource" class="sectionRef"></a>, along with the
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   810
		restrictions in this section. <a title="">LDP client</a>s MAY infer the following triple: one
553
3d27d1a1d553 change subclassof to rdf:type for MAY inferred triples
John Arwe
parents: 552
diff changeset
   811
		whose subject is the <a title="Linked Data Platform RDF Source">LDP-RS</a>, 
3d27d1a1d553 change subclassof to rdf:type for MAY inferred triples
John Arwe
parents: 552
diff changeset
   812
		whose predicate is <code>rdf:type</code>, 
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   813
		and whose object is <code>ldp:Resource</code>, 
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   814
		but there is no requirement to materialize this triple in the LDP-RS representation.
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   815
	</h2></section>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   816
	
800
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   817
	<section id="ldprs-gen-atleast1rdftype"><h2 class="normal"><a title="Linked Data Platform RDF Source">LDP-RSs</a> representations SHOULD 
89d99b066aca Clarify Link context URIs, member creation media types, prep for other changes
John Arwe
parents: 775
diff changeset
   818
		have at least one <code>rdf:type</code>
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   819
		set explicitly.  This makes the representations much more useful to
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   820
		client applications that don’t support inferencing.
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   821
	</h2></section><!-- Was 4.2.5 / #ldpr-4_2_5 -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   822
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   823
	<section id="ldprs-rdftype"><h2 class="normal">The representation of a LDP-RS MAY have an <code>rdf:type</code>
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   824
		of <code>ldp:RDFSource</code> for <a title="">Linked Data Platform RDF Source</a>.
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   825
	</h2></section><!-- Was 5.2.7 / #ldpc-5_2_7 -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   826
		
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   827
	<section id="ldprs-gen-rdf"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST provide an RDF representation for <a title="Linked Data Platform RDF Source">LDP-RSs</a>. 
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   828
	The HTTP <code>Request-URI</code> of the LDP-RS is typically the subject of most triples in the response.
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   829
	</h2></section><!-- Was 4.2.2 / #ldpr-4_2_2 -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   830
	
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   831
	<section id="ldprs-gen-reusevocab"><h2 class="normal"><a title="Linked Data Platform RDF Source">LDP-RSs</a> SHOULD reuse existing vocabularies instead of creating
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   832
		their own duplicate vocabulary terms.  In addition to this general rule, some specific cases are
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   833
		covered by other conformance rules.
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   834
	</h2></section><!-- Was 4.2.4 / #ldpr-4_2_4 -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   835
	
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   836
	<section id="ldprs-gen-reusevocabsuchas"><h2 class="normal"><a title="Linked Data Platform RDF Source">LDP-RSs</a> predicates SHOULD use standard vocabularies such as Dublin Core
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   837
		[[!DC-TERMS]], RDF [[!rdf11-concepts]] and RDF Schema [[!rdf-schema]], whenever
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   838
		possible.
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   839
	</h2></section><!-- Was 4.2.4.1 / #ldpr-4_2_4_1 -->
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   840
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   841
	<section id="ldp-cli-multitype"><h2 class="normal">In the absence of special knowledge of the application or domain, 
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   842
		<a title="LDP client">LDP clients</a> MUST assume that any LDP-RS can have multiple <code>rdf:type</code> triples with different objects.
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   843
	</h2></section> <!-- Was 4.3.5 / #ldpr-4_3_5 -->
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   844
	
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   845
	<section id="ldpr-cli-typeschange"><h2 class="normal">In the absence of special knowledge of the application or domain, 
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   846
		<a title="LDP client">LDP clients</a> MUST assume that the <code>rdf:type</code> values
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   847
		of a given LDP-RS can change over time.
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   848
	</h2></section> <!-- Was 4.3.6 / #ldpr-4_3_6 -->
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   849
	
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   850
	<section id="ldpr-cli-openpreds"><h2 class="normal"><a title="LDP client">LDP clients</a> SHOULD always assume that the set of predicates for a
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   851
		LDP-RS of a particular type at an arbitrary server is open, in the
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   852
		sense that different resources of the same type may not all have the
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   853
		same set of predicates in their triples, and the set of predicates that
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   854
		are used in the state of any one LDP-RS is not limited to any pre-defined
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   855
		set.
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   856
	</h2></section> <!-- Was 4.5.3 / #ldpr-ldpr-4_5_3 -->
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   857
		
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   858
	<section id="ldprs-gen-noinferencing"><h2 class="normal"><a title="LDP server">LDP servers</a>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   859
		MUST NOT require LDP clients to implement inferencing in order to recognize the subset
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   860
		of content defined by LDP.  Other specifications built on top of LDP may require clients
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   861
		to implement inferencing [[!rdf11-concepts]].  The practical implication is that all content defined by LDP
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   862
		must be explicitly represented, unless noted otherwise within this document.
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   863
	</h2></section><!-- Was 4.2.11 / #ldpr-4_2_11 -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   864
	
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   865
	<section id="ldpr-cli-preservetriples"><h2 class="normal">
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   866
		A <a title="LDP client">LDP client</a> MUST preserve all triples retrieved from a LDP-RS using HTTP <code>GET</code> that
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   867
		it doesn’t change whether it understands the predicates or not, when
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   868
		its intent is to perform an update using HTTP <code>PUT</code>.  The use of HTTP
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   869
		<code>PATCH</code> instead of HTTP <code>PUT</code> for update avoids this burden for clients
636
46b0ed651256 updated to use RFC numbers newly assigned to http-bis and prefer header
John Arwe
parents: 634
diff changeset
   870
		[[!RFC5789]].
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   871
	</h2></section> <!-- Was 4.5.5 / #ldpr-ldpr-4_5_5 -->
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   872
	
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   873
	<section id="ldpr-cli-can-hint"><h2 class="normal">
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   874
		<a title="LDP client">LDP clients</a> MAY 
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   875
		provide LDP-defined hints that allow servers to optimize the content of responses.
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   876
		<a href="#prefer-parameters" class="sectionRef"></a> defines hints that apply to 
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   877
		<a title="Linked Data Platform RDF Source">LDP-RSs</a>.
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   878
	</h2></section> 
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   879
	
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   880
	<section id="ldpr-cli-hints-ignorable"><h2 class="normal">
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   881
		<a title="LDP client">LDP clients</a> MUST 
552
4d99968383f2 editorial changes - "an" to "a" etc
John Arwe
parents: 551
diff changeset
   882
		be capable of processing responses formed by a LDP server that ignores hints,
518
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   883
		including LDP-defined hints.
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   884
	</h2></section>
f64cf213ec81 Folded #ldpclients section into #ldprs
sspeiche
parents: 517
diff changeset
   885
	
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   886
</section> <!-- ldprs-general -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   887
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   888
<section id="ldprs-HTTP_GET">
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   889
<h2>HTTP GET</h2>
814
1eb37ced085c Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 812
diff changeset
   890
	<section id="ldprs-get-turtle"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST 
816
19b9c87f5aee Wafer thin change to Turtle-required words, lest the chair fetchez la vache
John Arwe
parents: 815
diff changeset
   891
		respond with a Turtle
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   892
		representation of the requested <a title="Linked Data Platform RDF Source">LDP-RS</a> when
816
19b9c87f5aee Wafer thin change to Turtle-required words, lest the chair fetchez la vache
John Arwe
parents: 815
diff changeset
   893
		the request includes an <code>Accept</code> header specifying <code>text/turtle</code>, 
818
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   894
		unless HTTP content negotiation <em>requires</em> a different outcome 
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   895
		[[!turtle]].
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   896
		</h2>
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   897
		<blockquote>
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   898
		<em>Non-normative note: </em>
818
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   899
		In other words, Turtle must be returned by <a title="LDP server">LDP servers</a> 
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   900
		in the usual case clients would expect (client requests it) 
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   901
		as well as cases where the client requests Turtle or other media type(s), content negotiation results in a tie,
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   902
		and Turtle is one of the tying media types.
818
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   903
		For example, if the <code>Accept</code> header lists <code>text/turtle</code> as one of several media types with the
814
1eb37ced085c Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 812
diff changeset
   904
		highest relative quality
818
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   905
		factor (<code>q=</code> value), <a title="LDP server">LDP servers</a> must respond with Turtle.
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   906
		HTTP servers in general are not required to resolve ties in this way, or to support Turtle at all, but
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   907
		<a title="LDP server">LDP servers</a> are.
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   908
		On the other hand, if Turtle is one of several requested media types,
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   909
		but another media type the server supports has a higher relative quality factor,
818
ce013b1a4a0a Wafer thin change to Turtle-required non-normative note
John Arwe
parents: 817
diff changeset
   910
		standard HTTP content negotiation rules apply and the server (LDP or not) would not respond with Turtle.
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   911
		</blockquote>
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   912
	</section><!-- Was 4.3.3 / #ldpr-4_3_3 -->
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   913
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   914
	<section id="ldprs-get-conneg"><h2 class="normal"><a title="LDP server">LDP servers</a> SHOULD
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   915
		respond with a <code>text/turtle</code>
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   916
		representation of the requested <a title="Linked Data Platform RDF Source">LDP-RS</a> whenever 
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   917
		the <code>Accept</code> request header is absent [[!turtle]].  
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   918
	</h2></section><!-- new -->
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   919
802
2292dbc59fff Should return Turtle if Accept is absent, JSON-LD required (at risk), clarify creates
John Arwe
parents: 801
diff changeset
   920
	<section id="ldprs-get-jsonld"><h2 class="normal"><a title="LDP server">LDP servers</a> MUST 
814
1eb37ced085c Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 812
diff changeset
   921
		respond with a <code>application/ld+json</code>
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   922
		representation of the requested <a title="Linked Data Platform RDF Source">LDP-RS</a>
814
1eb37ced085c Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 812
diff changeset
   923
		when the request includes an <code>Accept</code> header, unless content negotiation 
1eb37ced085c Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 812
diff changeset
   924
		or <a href="#ldprs-get-turtle">Turtle support</a>
815
9eddb119af85 Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 814
diff changeset
   925
		<em>requires</em> a different outcome [[!JSON-LD]].
814
1eb37ced085c Re-factor Turtle/JSON-LD required words for readability and completeness
John Arwe
parents: 812
diff changeset
   926
	</h2></section><!-- new -->
802
2292dbc59fff Should return Turtle if Accept is absent, JSON-LD required (at risk), clarify creates
John Arwe
parents: 801
diff changeset
   927
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   928
</section> <!-- ldprs-HTTP_GET -->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   929
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   930
</section> <!-- ldprs RDF Source-->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   931
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   932
<section id="ldpnr">
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   933
<h2>Non-RDF Source</h2>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   934
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   935
<p>The following section contains normative clauses for <a title="">Linked Data Platform Non-RDF Source</a>.</p>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   936
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   937
<section id="ldpnr-general">
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   938
<h2>General</h2>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   939
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   940
	<section id="ldpnr-are-ldpr"><h2 class="normal">Each <a title="Linked Data Platform Non-RDF Source">LDP Non-RDF Source</a> MUST also be 
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   941
		a conforming <a title="Linked Data Platform Resource">LDP Resource</a> in <a href="#ldpr-resource" class="sectionRef"></a>.  
548
ab2a3418fb01 minor editorial fixes
John Arwe
parents: 547
diff changeset
   942
		<a title="Linked Data Platform Non-RDF Source">LDP Non-RDF Sources</a> may not be able to fully express their
583
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   943
		state using RDF [[rdf11-concepts]]. 
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   944
	</h2></section>
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   945
	
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   946
	<section id="ldpnr-type"><h2 class="normal"><a title="LDP server">LDP servers</a> exposing an <a title="Linked Data Platform Non-RDF Source">LDP Non-RDF Source</a> 
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   947
		MAY advertise this by exposing a HTTP <code>Link</code> header
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   948
		with a target URI of <code>http://www.w3.org/ns/ldp#NonRDFSource</code>, and
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   949
		a link relation type of <code>type</code> (that is, <code>rel='type'</code>)
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   950
		in responses to requests made 
196b408851fd Added usage for ldp:NonLDPSource
sspeiche
parents: 580
diff changeset
   951
		to the LDP-NR's HTTP <code>Request-URI</code> [[!RFC5988]].  
513
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   952
	</h2></section>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   953
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   954
</section> <!-- ldpnr Non-RDF Source-->
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   955
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   956
</section>
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   957
2df2933649d4 Split out different kinds of LDPRs into their own subsection
sspeiche
parents: 512
diff changeset
   958
</section> <!-- ldpr h1 -->
174
72ce83f4ec7f issue-58 actions 88,89 (new predicates)
John Arwe
parents: 173
diff changeset
   959
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   960
<section id="ldpc">
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   961
<h1>Linked Data Platform Containers</h1>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   962
333
3c2aaaea1f73 Fixed vanishing section ref problem
sspeiche
parents: 331
diff changeset
   963
<section class="informative" id="ldpc-informative">		
466
7b840138bdf1 editorial cleanup; substantive hits to ldpc delete, remove reqt for direct containers to materialize insertedContentRelation (since it's value is fixed)
John Arwe
parents: 465
diff changeset
   964
<h2>Introduction</h2>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   965
	<p>Many HTTP applications and sites have organizing
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   966
		concepts that partition the overall space of resources into smaller
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   967
		containers. Blog posts are grouped into blogs, wiki pages are grouped
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   968
		into wikis, and products are grouped into catalogs. Each resource
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   969
		created in the application or site is created within an instance of
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   970
		one of these container-like entities, and users can list the existing
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   971
		artifacts within one. Containers answer some basic questions, which
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   972
		are:</p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   973
	<ol>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   974
		<li>To which URLs can I POST to create new resources?</li>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   975
		<li>Where can I GET a list of existing resources?</li>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   976
		<li>How do I get information about the members along with the container?</li>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   977
		<li>How	can I ensure the resource data is easy to query?</li>
497
67f04abb73e6 Factored out paging and sorting into separate spec LDP-Paging
sspeiche
parents: 496
diff changeset
   978
		<li>How	is the order of the container entries expressed? [[LDP-PAGING]]</li>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   979
	</ol>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   980
	<p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   981
		This document defines the representation and behavior of containers
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   982
		that address these issues. There are multiple types of containers defined
509
3b515a98338d fixed typos, removed empty section, fixed mixed set of "an LDP" and "a LDP"
Arnaud Le Hors <lehors@us.ibm.com>
parents: 508
diff changeset
   983
		to support a variety of use cases, all that support a base set of capabilities.
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   984
		The contents of a container is
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   985
		defined by a set of triples in its representation (and state) called
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   986
		the <a title="Containment triples">containment triples</a> that follow a fixed pattern.
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   987
		Additional types of containers allow for the set of members of a container to be
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
   988
		defined by a set of triples in its representation called
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   989
		the <a title="Membership triples">membership triples</a> that follow a consistent pattern
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   990
		(see the linked-to definition for the possible patterns). 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   991
		The membership triples of a container all
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   992
		have the same predicate, called the membership predicate, 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   993
		and either the subject or the object is also a consistent value
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   994
		– the remaining position of the membership
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   995
		triples (the one that varies) define the members of the container. 
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   996
		In the simplest cases, the
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
   997
		consistent value will be the LDPC resource's URI, but it does not
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
   998
		have to be. The membership predicate is also variable and will often
453
a70c321daf12 ACTION-120 (Part 3) Added ldp:member
sspeiche
parents: 452
diff changeset
   999
		be a predicate from the server application vocabulary or the <code>ldp:member</code> predicate.
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1000
	</p>
841
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
  1001
	<p>In LDP 1.0, there exists a way for clients to request responses that contain only
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
  1002
	partial representations of the containers.  Applications may define additional means
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
  1003
	by which the response representations contain a filtered set of data and including (or excluding)
61919fa9f706 Included non-norm content to container intro to add clarity on application-specific extensions
Steve Speicher <sspeiche@gmail.com>
parents: 836
diff changeset
  1004
	additional details, those means are application-specific and not defined in this document.</p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1005
	<p>This document includes a set of guidelines for
415
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
  1006
		creating new resources and adding them to the list of
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
  1007
		resources linked to a container. It goes on to explain how to learn about a set of related
415
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
  1008
		resources, regardless of how they were created or added to the container's membership.
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
  1009
		It also defines behavior when resources created using a container are later deleted;
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
  1010
		deleting containers removes membership information and
12864dde579d Resolve ACTION-112 Update spec to reflect 10/28 resolution for Issue-81 part 1: new predicate names
John Arwe
parents: 414
diff changeset
  1011
		possibly performs some cleanup tasks on unreferenced member resources.</p>
104
78fd14175304 ISSUE-59 5.3.2 limited rdf:type of ldp:Container, removed 5.6.3, reworded 5.6.2, updated 1.
sspeiche
parents: 102
diff changeset
  1012
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1013
	<p>The following illustrates a very simple
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1014
		container with only three members and some information about the
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1015
		container (the fact that it is a container and a brief title):</p>
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1016
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1017
<em>Request</em> to <code>http://example.org/c1/</code>:
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1018
<pre class="example" id="ldpc-ex-simple-req">GET /c1/ HTTP/1.1
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1019
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1020
Accept: text/turtle</pre>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1021
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1022
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1023
<pre class="example" id="ldpc-ex-simple">HTTP/1.1 200 OK
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1024
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1025
Date: Thu, 12 Jun 2014 18:26:59 GMT
653
71bc4ab13849 Fixed ETag headers to be strong and quoted
sspeiche
parents: 647
diff changeset
  1026
ETag: "8caab0784220148bfe98b738d5bb6d13"
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1027
Accept-Post: text/turtle, application/ld+json
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1028
Allow: POST,GET,OPTIONS,HEAD,PUT
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1029
Link: &lt;http://www.w3.org/ns/ldp#BasicContainer&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1030
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
646
d97c97e51f86 Updated examples in Prefer section to be in request/response format
sspeiche
parents: 644
diff changeset
  1031
Transfer-Encoding: chunked
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1032
<!-- @base <http://example.org/c1/>. -->
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1033
@prefix dcterms: &lt;http://purl.org/dc/terms/&gt;.
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1034
@prefix ldp: &lt;http://www.w3.org/ns/ldp#&gt;.
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1035
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1036
&lt;http://example.org/c1/&gt;
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
  1037
   a ldp:BasicContainer;
486
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
  1038
   dcterms:title "A very simple container";
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
  1039
   ldp:contains &lt;r1&gt;, &lt;r2&gt;, &lt;r3&gt;.</pre>
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
  1040
 
522
b3fd53a7b048 Prepare for LC2
sspeiche
parents: 521
diff changeset
  1041
 <!-- TODO: consider if basic container diagram helps, if so...add for other cases too
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
  1042
   	<figure id="fig-ldpc-basic">
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
  1043
        <img src="images/ldpc-basic.png" alt="Sample Linked Data Platform Basic Container" />
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
  1044
        <figcaption>Sample of Linked Data Platform Basic Container</figcaption>
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
  1045
    </figure>
522
b3fd53a7b048 Prepare for LC2
sspeiche
parents: 521
diff changeset
  1046
     -->
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1047
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1048
	<p>The preceding example is very straightforward: there are containment triples
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1049
	whose subject is the container, whose predicate is  
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1050
	<code>ldp:contains</code>, and whose objects are the URIs of the contained resources,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1051
	and there is no distinction between member resources and contained resources. 
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1052
	A POST to this container will create a new resource
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
  1053
	and add it to the list of contained resources by adding a new containment triple
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1054
	to the container.  This type of container is called a
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1055
	<a title="">Linked Data Platform Basic Container</a>.  </p>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1056
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1057
	<p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1058
	Sometimes you have to build on existing models incrementally, so you have fewer degrees of
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1059
	freedom in the resource model.  In these situations, it can be useful to help clients map
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1060
	LDP patterns onto existing vocabularies, or to include members not created via the container; 
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1061
	<a title="Linked Data Platform Direct Container">LDP Direct Containers</a>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1062
	meet those kinds of needs.  Direct Containers allow membership triples to use a subject
373
0562f8c4d4d4 Cleanup of known cases where text assumed "normal" membership triple pattern, did not consider the flipped/MO cases
John Arwe
parents: 372
diff changeset
  1063
	other than the container itself as the consistent membership value, and/or to use
467
0eed67a3db4e Simplified some of the container examples
sspeiche
parents: 466
diff changeset
  1064
	a  predicate from an application's domain model as the membership predicate. Let's
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1065
	start with a pre-existing domain resource for a person's net worth, as illustrated below:</p>
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1066
			
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1067
<em>Request</em> to <code>http://example.org/netWorth/nw1/</code>:
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1068
<pre class="example" id="ldpc-ex-membership-partial-req">GET /netWorth/nw1/ HTTP/1.1
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1069
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1070
Accept: text/turtle</pre>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1071
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1072
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1073
<pre class="example" id="ldpc-ex-membership-partial">HTTP/1.1 200 OK
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1074
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1075
Date: Thu, 12 Jun 2014 18:26:59 GMT
653
71bc4ab13849 Fixed ETag headers to be strong and quoted
sspeiche
parents: 647
diff changeset
  1076
ETag: "0f6b5bd8dc1f754a1238a53b1da34f6b"
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1077
Link: &lt;http://www.w3.org/ns/ldp#RDFSource&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1078
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1079
Allow: GET,OPTIONS,HEAD,PUT,DELETE
646
d97c97e51f86 Updated examples in Prefer section to be in request/response format
sspeiche
parents: 644
diff changeset
  1080
Transfer-Encoding: chunked
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1081
<!-- @base <http://example.org/netWorth/nw1/>. -->
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1082
@prefix ldp: &lt;http://www.w3.org/ns/ldp#&gt;.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1083
@prefix o: &lt;http://example.org/ontology#&gt;.
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1084
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1085
&lt;http://example.org/netWorth/nw1/&gt;
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1086
   a o:NetWorth;
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1087
   o:netWorthOf &lt;http://example.org/users/JohnZSmith&gt;;
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1088
   o:asset 
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1089
      &lt;assets/a1&gt;,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1090
      &lt;assets/a2&gt;;
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1091
   o:liability 
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1092
      &lt;liabilities/l1&gt;,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1093
      &lt;liabilities/l2&gt;,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1094
      &lt;liabilities/l3&gt;.
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1095
</pre>
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1096
	<p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1097
	In the preceding example, there is a <code>rdf:type</code> of <code>o:NetWorth</code> indicating the
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1098
	resource represents an instance of a person's net worth and a <code>o:netWorthOf</code> predicate indicating 
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1099
	the associated person.  There are two sets of same-subject, same-predicate triples; one for assets and
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1100
	one for liabilities.  Existing domain-specific applications exist that depend on those types and 
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1101
	predicates, so changing them <em>incompatibly</em> would be frowned upon.
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1102
	</p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1103
	
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1104
	<p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1105
	It would be helpful to be able to use LDP patterns to manage the assets and liabilities-related triples.
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1106
	Doing so using a Basic Container would require duplicating much of the information with different types and
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1107
	predicates, which would be onerous for large resources.  <a title="Linked Data Platform Direct Container">Direct Containers</a>
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1108
	provide a middle ground, by giving LDP clients a way to map existing domain-specific resources to LDP's
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1109
	types and interaction models.  
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1110
	In this specific example, 
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1111
	it would be helpful to be able to manage the assets and liabilities triples consistently, for example
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1112
	by using LDP containers.
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1113
	One way to do this is to create two containers, one to manage assets and another liabilities, 
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1114
	as separate HTTP resources.  Existing clients have no need to interact with those containers,
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1115
	whereas LDP-enabled clients now have container URLs that they can interact with.  The existing
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1116
	resource remains unchanged so that existing clients continue to function normally.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1117
	This is illustrated in the set of related examples, one example per HTTP resource, starting with
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1118
	the LDP-RS example from before:
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1119
	</p>
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1120
	
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1121
<em>Request</em> to <code>http://example.org/netWorth/nw1/</code>:
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1122
<pre class="example" id="ldpc-ex-membership-full-req">GET /netWorth/nw1/ HTTP/1.1
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1123
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1124
Accept: text/turtle</pre>
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1125
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1126
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1127
<pre class="example" id="ldpc-ex-membership-full">HTTP/1.1 200 OK
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1128
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1129
Date: Thu, 12 Jun 2014 18:26:59 GMT
653
71bc4ab13849 Fixed ETag headers to be strong and quoted
sspeiche
parents: 647
diff changeset
  1130
ETag: "0f6b5bd8dc1f754a1238a53b1da34f6b"
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1131
Link: &lt;http://www.w3.org/ns/ldp#RDFSource&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1132
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1133
Allow: GET,OPTIONS,HEAD,PUT,DELETE
646
d97c97e51f86 Updated examples in Prefer section to be in request/response format
sspeiche
parents: 644
diff changeset
  1134
Transfer-Encoding: chunked
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1135
<!-- @base <http://example.org/netWorth/nw1/>. -->
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1136
@prefix ldp: &lt;http://www.w3.org/ns/ldp#&gt;.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1137
@prefix o: &lt;http://example.org/ontology#&gt;.
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1138
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1139
&lt;http://example.org/netWorth/nw1/&gt;
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1140
   a o:NetWorth;
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1141
   o:netWorthOf &lt;http://example.org/users/JohnZSmith&gt;;
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1142
   o:asset 
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1143
      &lt;assets/a1&gt;,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1144
      &lt;assets/a2&gt;;
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1145
   o:liability 
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1146
      &lt;liabilities/l1&gt;,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1147
      &lt;liabilities/l2&gt;,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1148
      &lt;liabilities/l3&gt;.
456
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1149
</pre>
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1150
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1151
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1152
	<p>The structure of the net worth resource is completely unchanged, so any existing 
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1153
	domain-specific applications continue to work without impact.
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1154
	LDP clients, on the other hand, have no way to understand that the asset and
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1155
	liability triples correspond in any way to LDP containers.  For that, they need the
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1156
	next two resources.
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1157
	</p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1158
	<p>The first container is a <a title="Linked Data Platform Direct Container">LDP Direct Container</a> to manage assets.  
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1159
	Direct Containers add the concept of <a title="Membership">membership</a>
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1160
	and flexibility on how to specify the <a title="Membership triples">membership triples</a>.
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1161
	</p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1162
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1163
<em>Request</em> to <code>http://example.org/netWorth/nw1/assets/</code>:
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1164
<pre class="example" id="ldpc-ex-membership-subj-req">GET /netWorth/nw1/assets/ HTTP/1.1
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1165
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1166
Accept: text/turtle</pre>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1167
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1168
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1169
<pre class="example" id="ldpc-ex-membership-subj">HTTP/1.1 200 OK
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1170
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1171
Date: Thu, 12 Jun 2014 18:26:59 GMT
653
71bc4ab13849 Fixed ETag headers to be strong and quoted
sspeiche
parents: 647
diff changeset
  1172
ETag: "6df36eef2631a1795bfe9ab76760ea75"
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1173
Accept-Post: text/turtle, application/ld+json
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1174
Allow: POST,GET,OPTIONS,HEAD
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1175
Link: &lt;http://www.w3.org/ns/ldp#DirectContainer&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1176
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
646
d97c97e51f86 Updated examples in Prefer section to be in request/response format
sspeiche
parents: 644
diff changeset
  1177
Transfer-Encoding: chunked
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1178
<!-- @base <http://example.org/netWorth/nw1/assets/>. -->      
456
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1179
@prefix ldp: &lt;http://www.w3.org/ns/ldp#&gt;.
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1180
@prefix dcterms: &lt;http://purl.org/dc/terms/&gt;.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1181
@prefix o: &lt;http://example.org/ontology#&gt;.
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1182
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1183
&lt;http://example.org/netWorth/nw1/assets/&gt;
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
  1184
   a ldp:DirectContainer;
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1185
   dcterms:title "The assets of JohnZSmith";
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1186
   ldp:membershipResource &lt;http://example.org/netWorth/nw1/&gt;;
488
6bc3c9a2b2f7 Adopted new predicate names: ldp:membershipResource, ldp:hasMemberRelation and ldp:isMemberOfRelation
sspeiche
parents: 487
diff changeset
  1187
   ldp:hasMemberRelation o:asset;
456
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1188
   ldp:contains &lt;a1&gt;, &lt;a2&gt;.
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1189
</pre>
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1190
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1191
	<p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1192
	In the preceding asset container, the consistent membership value 
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1193
	(<a title="Membership triples">membership-constant-URI</a>, still in the subject position) is not the
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1194
	container itself – it is the (separate) net worth resource. The
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1195
	membership predicate is <code>o:asset</code>,
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1196
	from the domain model. A POST of an asset representation to the asset container will create a new
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1197
	asset and add it to net-worth's list of	assets by adding a new membership triple
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1198
	to the resource and a containment triple to the container. 
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1199
	</p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1200
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1201
	<p>The second container is a <a title="Linked Data Platform Direct Container">LDP Direct Container</a> to manage liabilities.  
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1202
	</p>
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1203
<em>Request</em> to <code>http://example.org/netWorth/nw1/liabilities/</code>:
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1204
<pre class="example" id="ldpc-ex-membership-full-liabcont-req">GET /netWorth/nw1/liabilities/ HTTP/1.1
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1205
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1206
Accept: text/turtle</pre>
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1207
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1208
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1209
<pre class="example" id="ldpc-ex-membership-full-liabcont">HTTP/1.1 200 OK
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1210
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1211
Date: Thu, 12 Jun 2014 18:26:59 GMT
653
71bc4ab13849 Fixed ETag headers to be strong and quoted
sspeiche
parents: 647
diff changeset
  1212
ETag: "9f50da01f792281ddcfebe9788372d07"
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1213
Link: &lt;http://www.w3.org/ns/ldp#DirectContainer&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1214
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1215
Accept-Post: text/turtle, application/ld+json
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1216
Allow: POST,GET,OPTIONS,HEAD
646
d97c97e51f86 Updated examples in Prefer section to be in request/response format
sspeiche
parents: 644
diff changeset
  1217
Transfer-Encoding: chunked
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1218
<!-- @base <http://example.org/netWorth/nw1/liabilities/>. -->
456
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1219
@prefix ldp: &lt;http://www.w3.org/ns/ldp#&gt;.
6130538abdf0 ACTION-124 LDPR-RR as named graphs
sspeiche
parents: 454
diff changeset
  1220
@prefix dcterms: &lt;http://purl.org/dc/terms/&gt;.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1221
@prefix o: &lt;http://example.org/ontology#&gt;.
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1222
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1223
&lt;http://example.org/netWorth/nw1/liabilities/&gt;
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
  1224
   a ldp:DirectContainer;
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1225
   dcterms:title "The liabilities of JohnZSmith";
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1226
   ldp:membershipResource &lt;http://example.org/netWorth/nw1/&gt;;
488
6bc3c9a2b2f7 Adopted new predicate names: ldp:membershipResource, ldp:hasMemberRelation and ldp:isMemberOfRelation
sspeiche
parents: 487
diff changeset
  1227
   ldp:hasMemberRelation o:liability;
460
1f6e06fd7272 typo: added missing brackets in example 7
Arnaud Le Hors <lehors@us.ibm.com>
parents: 459
diff changeset
  1228
   ldp:contains &lt;l1&gt;, &lt;l2&gt;, &lt;l3&gt;.
87
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1229
</pre>
671fe85a872b Inserted examples 2&3, a more complete NetWorth resource
sspeiche
parents: 86
diff changeset
  1230
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1231
	<p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1232
	The preceding liability container is completely analogous to the asset container above, simply
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1233
	managing liabilities instead of assets and using the <code>o:liability</code> predicate.
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1234
	</p>
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1235
	<p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1236
	To add a another liability, a client would POST something like this to the liability container:
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1237
	</p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1238
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1239
<em>Request</em> to <code>http://example.org/netWorth/nw1/liabilities/</code>:
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1240
<pre class="example" id="ldpc-ex-membership-add-new-liability-req">POST /netWorth/nw1/liabilities/ HTTP/1.1
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1241
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1242
Accept: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1243
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1244
Content-Length: 63
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1245
<!-- @base is here only so it's easier to paste into validators for checking -->
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1246
@prefix o: &lt;http://example.org/ontology#&gt;.
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1247
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1248
&lt;&gt;
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1249
   a o:Liability.
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1250
   # plus any other properties that the domain says liabilities have
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1251
</pre>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1252
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1253
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1254
<pre class="example" id="ldpc-ex-membership-add-new-liability">HTTP/1.1 201 Created
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1255
Location: http://example.org/netWorth/nw1/liabilities/l4
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1256
Date: Thu, 12 Jun 2014 19:56:13 GMT
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1257
Link: &lt;http://www.w3.org/ns/ldp#DirectContainer&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1258
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1259
</pre>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1260
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1261
	<p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1262
	Assuming the server successfully processes this request and assigns the URI
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1263
	<code>&lt;http://example.org/netWorth/nw1/liabilities/l4&gt;</code> to the 
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1264
	newly created liability resource, at least two new triples would be added.
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1265
	</p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1266
	<ol>
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1267
	<li>In the net worth resource, <code>&lt;http://example.org/netWorth/nw1/&gt; o:liability &lt;liabilities/l4&gt;</code></li>
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1268
	<li>In the liability container, <code>&lt;http://example.org/netWorth/nw1/liabilities/&gt; ldp:contains &lt;l4&gt;</code>.</li>
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1269
	</ol>
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1270
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1271
	<p>
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1272
	You might wonder why we chose to create two new containers instead of making
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1273
	<code>http://example.org/netWorth/nw1/</code> itself a container.
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1274
	A single net worth container would be a fine design if <code>http://example.org/netWorth/nw1/</code>
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1275
	had only assets or only liabilities (basically: only a single predicate to manage), 
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1276
	but since it has separate predicates for assets and liabilities an ambiguity arises:
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1277
	it is unspecified whether a client's creation request (POST)
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1278
	should add a new <code>o:asset</code> or <code>o:liability</code> triple. 
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1279
	Having separate <code>http://example.org/netWorth/nw1/assets/</code> 
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1280
	and <code>http://example.org/netWorth/nw1/liabilities/</code> containers
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1281
	allows both assets and liabilities to be created 
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1282
	and linked to the net-worth resource using the appropriate predicate.  Similar ambiguities arise
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1283
	if the client wishes to list the members and/or contained resources.
12
a3be44430b37 ISSUE-8 rename from LDBP to LDP and add remainder of open issues
sspeiche
parents:
diff changeset
  1284
	</p>
803
f66df9ac9d03 Indirect containers (at risk)
John Arwe
parents: 802
diff changeset
  1285
	
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1286
	<p>Continuing in the multiple containers direction, we will now extend our net worth example to add a container for
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1287
	advisors (people) that have managed the assets and liabilities.  We have decided
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1288
	to identify these advisors with URLs that contain a fragment (hash) to represent
462
3a7f9b05bad8 proofing through 454
John Arwe
parents: 461
diff changeset
  1289
	these real-world resources, not the documents that describe them.</p>
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1290
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1291
<em>Request</em> to <code>http://example.org/netWorth/nw1/</code>:
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1292
<pre class="example" id="ldpc-ex-membership-full-elab-req">GET /netWorth/nw1/ HTTP/1.1
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1293
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1294
Accept: text/turtle</pre>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1295
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1296
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1297
<pre class="example" id="ldpc-ex-membership-full-elab">HTTP/1.1 200 OK
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1298
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1299
Date: Thu, 12 Jun 2014 18:26:59 GMT
653
71bc4ab13849 Fixed ETag headers to be strong and quoted
sspeiche
parents: 647
diff changeset
  1300
ETag: "e8d129f45ca31848fb56213844a32b49"
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1301
Link: &lt;http://www.w3.org/ns/ldp#DirectContainer&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1302
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1303
Allow: GET,OPTIONS,HEAD,PUT,DELETE
646
d97c97e51f86 Updated examples in Prefer section to be in request/response format
sspeiche
parents: 644
diff changeset
  1304
Transfer-Encoding: chunked
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1305
<!-- @base <http://example.org/netWorth/nw1/>. -->
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1306
@prefix ldp: &lt;http://www.w3.org/ns/ldp#&gt;.
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1307
@prefix dcterms: &lt;http://purl.org/dc/terms/&gt;.
486
974b4886835b change all unicode 00A0 (non-breaking space) to blank (0020)
John Arwe
parents: 485
diff changeset
  1308
@prefix foaf: &lt;http://xmlns.com/foaf/0.1/&gt;.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1309
@prefix o: &lt;http://example.org/ontology#&gt;.
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1310
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1311
&lt;http://example.org/netWorth/nw1/&gt;
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1312
   a o:NetWorth;
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1313
   o:netWorthOf &lt;http://example.org/users/JohnZSmith&gt;;
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1314
   o:advisor
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1315
   	 &lt;advisors/bob#me&gt;,     # URI of a person
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1316
   	 &lt;advisors/marsha#me&gt;.
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1317
   	 
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1318
&lt;advisors/&gt;
506
c828dbebaebb Split out different kinds of LDPCs into their own subsection
sspeiche
parents: 505
diff changeset
  1319
   a ldp:IndirectContainer;
465
26eb1d6d4fd6 fixing things found proofing SS updates and a few of Arnaud's email comments
John Arwe
parents: 464
diff changeset
  1320
   dcterms:title "The asset advisors of JohnZSmith";
488
6bc3c9a2b2f7 Adopted new predicate names: ldp:membershipResource, ldp:hasMemberRelation and ldp:isMemberOfRelation
sspeiche
parents: 487
diff changeset
  1321
   ldp:membershipResource &lt;&gt;;
6bc3c9a2b2f7 Adopted new predicate names: ldp:membershipResource, ldp:hasMemberRelation and ldp:isMemberOfRelation
sspeiche
parents: 487
diff changeset
  1322
   ldp:hasMemberRelation o:advisor;
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1323
   ldp:insertedContentRelation foaf:primaryTopic;
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1324
   ldp:contains
825
cbbf4e00e019 Fix example 14 relative URIs per Rob Sanderson's email ... add advisors/ to contained documents
John Arwe
parents: 818
diff changeset
  1325
   	 &lt;advisors/bob&gt;,     # URI of a document a.k.a. an information resource
cbbf4e00e019 Fix example 14 relative URIs per Rob Sanderson's email ... add advisors/ to contained documents
John Arwe
parents: 818
diff changeset
  1326
   	 &lt;advisors/marsha&gt;.  # describing a person
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1327
</pre>	
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1328
	
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1329
	<p>To handle this type of indirection, the triple with predicate of <code>ldp:insertedContentRelation</code> and object of 
468
f960af656afb Simplified some of the container examples
sspeiche
parents: 467
diff changeset
  1330
	<code>foaf:primaryTopic</code> informs clients that when POSTing to this container, they need to include a triple of the
462
3a7f9b05bad8 proofing through 454
John Arwe
parents: 461
diff changeset
  1331
	form <code>(&lt;&gt;, foaf:primaryTopic, topic-URI)</code> to inform the server which URI to use 
3a7f9b05bad8 proofing through 454
John Arwe
parents: 461
diff changeset
  1332
	(<code>topic-URI</code>) in the new membership triple.</p>
452
c4b538b7e57f ACTION-120 (Part 2) Added concepts of containers (basic, direct and indirect) to LDPC intro
sspeiche
parents: 451
diff changeset
  1333
	
563
4e61db8dbfa2 Update narrative on net worth example (#s 2-5, section 5.1, at time of writing)
John Arwe
parents: 562
diff changeset
  1334
	<p>This type of container is referred to as a <a title="Linked Data Platform Indirect Container">LDP Indirect Container</a>. 
514
7e329a35960e A vs an fun
sspeiche
parents: 513
diff changeset
  1335
	It is similar to an <a title="Linked Data Platform Direct Container">LDP Direct Container</a> 
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1336
	but it provides an indirection to add (via a create request) as a member any resource, 
566
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1337
	including a URI representing a real-world object.  Create requests to 
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1338
	<a title="Linked Data Platform Direct Container">LDP Direct Containers</a> 
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1339
	can only add information resources [[WEBARCH]] - the documents they create - as members.
cfc0c8b396a8 fix typos
John Arwe
parents: 565
diff changeset
  1340
	</p>
449
623bbfdea989 ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 448
diff changeset
  1341
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1342
	<p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1343
	To add a another advisor, a client would POST something like this to the advisors container:
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1344
	</p>
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1345
<em>Request</em> to <code>http://example.org/netWorth/nw1/advisors/</code>:
659
775deb8e635f CR prep, fixing pubrules checker problems
sspeiche
parents: 657
diff changeset
  1346
<pre class="example" id="ldpc-ex-membership-add-new-advisor-req">POST /netWorth/nw1/advisors/ HTTP/1.1
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1347
Host: example.org
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1348
Accept: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1349
Content-Type: text/turtle
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1350
Slug: george
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1351
Content-Length: 72
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1352
<!-- @base <http://example.org/netWorth/nw1/advisors/george>. -->
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1353
@prefix foaf: &lt;http://xmlns.com/foaf/0.1/&gt;.
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1354
@prefix o: &lt;http://example.org/ontology#&gt;.
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1355
&lt;&gt;
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1356
   a o:Advisor;
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1357
   foaf:primaryTopic &lt;#me&gt;.
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1358
   # plus any other properties that the domain says advisors have
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1359
</pre>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1360
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1361
<em>Response:</em>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1362
<pre class="example" id="ldpc-ex-membership-add-new-advisor">HTTP/1.1 201 Created
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1363
Location: http://example.org/netWorth/nw1/advisors/george
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1364
Date: Thu, 12 Jun 2014 19:56:13 GMT
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1365
Link: &lt;http://www.w3.org/ns/ldp#RDFSource&gt;; rel="type",
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1366
      &lt;http://www.w3.org/ns/ldp#Resource&gt;; rel="type"
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1367
</pre>
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1368
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1369
	<p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1370
	Assuming the server successfully processes this request and assigns the URI
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1371
	<code>&lt;http://example.org/netWorth/nw1/advisors/george&gt;</code> to the 
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1372
	newly created advisor resource, at least two new triples would be added.
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1373
	</p>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1374
	<ol>
817
509560819f78 Fix examples per Rob Sanderson's email ... /nw1 > /nw1/
John Arwe
parents: 816
diff changeset
  1375
	<li>In the net worth resource, <code>&lt;http://example.org/netWorth/nw1/&gt; o:advisor &lt;advisors/george#me&gt;</code></li>
644
afe041e0f7fc Updated examples in container sections to be in request/response format
sspeiche
parents: 637
diff changeset
  1376
	<li>In the advisors container, <code>&lt;http://example.org/netWorth/nw1/advisors/&gt; ldp:contains &lt;george&gt;</code></li>
564
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1377
	</ol>
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1378
cba76c3813b9 More example revisions, and fix bug in advisors example
John Arwe
parents: 563
diff changeset
  1379
	<p>In summary, <a href="#fig-ldpc-types"></a> illustrates the LDP-defined container types: Basic, Direct, and Indirect, along
491
16d872a712b6 Adopted container hierarchy and merged Indirect Container into Container
sspeiche
parents: 489
diff changeset
  1380
	with their class relationship to types of LDPRs.</p>
450
e8d84dbc86dc ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 449
diff changeset
  1381
	
e8d84dbc86dc ACTION-120 (Part 1) Added concepts of containers (basic, direct and indirect)
sspeiche
parents: 449
diff changeset
  1382
	 <figure id="fig-ldpc-types">
506
c828dbebaebb Split ou