--- a/src/main/scala/Util.scala	Thu Aug 25 12:56:24 2011 -0400
+++ b/src/main/scala/Util.scala	Thu Aug 25 14:07:54 2011 -0400
@@ -54,7 +54,8 @@
    *  @return the file on disk
    */
   def fromClasspath(path:String):File = {
-    val dir = new File("/tmp", "virtual-trainer-" + scala.util.Random.nextInt(10000).toString)
+    val dir = new File(System.getProperty("java.io.tmpdir"),
+                       "virtual-trainer-" + scala.util.Random.nextInt(10000).toString)
     if (! dir.mkdir()) logger.error("Couldn't extract %s from jar to %s" format (path, dir.getAbsolutePath))
     val entries = getResourceListing(path) foreach { entry =>
       val url = classloader.getResource(path + entry)

--- a/src/main/scala/Workout.scala	Thu Aug 25 12:56:24 2011 -0400
+++ b/src/main/scala/Workout.scala	Thu Aug 25 14:07:54 2011 -0400
@@ -37,7 +37,7 @@
                    activity:String,
                    date: Long,
                    distance: Long,
-                   events:scala.collection.immutable.Seq[Event]) {
+                   events:Seq[Event]) {
 
   def asJSON:String = {
     val formattedEvents = events map { _.asJSON } mkString ("[ ", ", ", " ]")
@@ -47,15 +47,27 @@
 }
 
 case class Event(@Key("t") timestamp:Long,
-                 @Key("c") coordinates:Option[(Double, Double, Option[Double])],
+                 @Key("c") coordinates:Option[scala.collection.Seq[Double]],
                  @Key("s") status:Option[String]) {
  
+  def lon = longitude
+  def longitude = coordinates map { _.head }
+
+  def lat = latitude
+  def latitude = coordinates map { _(1) }
+
+  def alt = altitude
+  def altitude = coordinates flatMap { _.lift(2) }
+  
   def asJSON:String = {
     val tString = """"t": "%s"""" format timestamp.toString
     val cString = {
-//      val c = coordinates.asInstanceOf[com.mongodb.BasicDBList]
-      // coordinates map { case (lon, lat, alt) => ", [%f, %f, %f]" format (lon, lat, alt.get) } getOrElse ""
-      coordinates.asInstanceOf[Option[com.mongodb.BasicDBList]] map { c => """, "c": "%s"""" format c.toString } getOrElse ""
+      coordinates match {
+        case Some(lon :: lat :: alt :: Nil) => """, [%f, %f, %f]""" format (lon, lat, alt)
+        case Some(lon :: lat :: Nil) => """, [%f, %f]""" format (lon, lat)
+        case None => ""
+        case _ => sys.error("found weird coordinate pattern: " + coordinates)
+      }
     }
     val sString = status map { s =>  """, "s": "%s"""" format s.toString } getOrElse ""
     "{ %s%s%s }" format (tString, cString, sString)