     
     let store: XMLFileStore
     
-    var currentNode: Node?
+    //var currentNode: Node?
     var currentElement : PropertyAccess?
+    var currentAttr : Property?
     //var currentRelationship: Relationship?
     //var currentValue = String()
 

    let idKey = "id"
    let relStartKey = "from"
    let relEndKey = "to"

    // TODO
    //let osLog = OSLog(subsystem: "net.zehrer.graphdb.plist", category: "testing")

// This class read the graph xml language GXL (partial), further information:
// http://www.gupro.de/GXL/index.html
// Feature:
// - no hypergraph support
// - 
// The following features are supported for the moment:
// - <graph> : todo
// - <node> : read as node
// - <edge> : read as relationships
// - <attr> : read as property
