Hi Doug:

In
/course/com3362/sp99/DJ/simple-example
I get a non-unique path.

Do you know why? It seems to be very unique.

-- Karl

Class graph
A = <b> B <c> C extends java.lang.Object.
B = <d> D extends java.lang.Object.
java.lang.Object : B | C | A | D | E | Main | edu.neu.ccs.demeter.dj.Visitor | F common .
C = extends java.lang.Object.
D = <e> E extends java.lang.Object.
E = <f> F extends java.lang.Object.
Main = extends java.lang.Object.
edu.neu.ccs.demeter.dj.Visitor : MyVisitor common extends java.lang.Object.
MyVisitor = extends edu.neu.ccs.demeter.dj.Visitor.
F = <i> int extends java.lang.Object.
int = .
java.util.Collection = <elements> java.lang.Object.
edu.neu.ccs.demeter.dj.Collection = <elements> java.lang.Object.
End of Class graph
begin
before A
before B
before D
after D
after B
after A
end
Exception in thread "main" edu.neu.ccs.demeter.dj.FetchException: Non-unique path.
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Fetcher.traverseEdges(ObjectGraphSlice.java:288)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseNode(ObjectGraphSlice.java:148)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdge(ObjectGraphSlice.java:193)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdges(ObjectGraphSlice.java:174)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Fetcher.traverseEdges(ObjectGraphSlice.java:284)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseNode(ObjectGraphSlice.java:148)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdge(ObjectGraphSlice.java:193)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdges(ObjectGraphSlice.java:174)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Fetcher.traverseEdges(ObjectGraphSlice.java:284)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseNode(ObjectGraphSlice.java:148)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdge(ObjectGraphSlice.java:193)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdges(ObjectGraphSlice.java:174)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Fetcher.traverseEdges(ObjectGraphSlice.java:284)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseNode(ObjectGraphSlice.java:148)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdge(ObjectGraphSlice.java:193)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseEdges(ObjectGraphSlice.java:174)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Fetcher.traverseEdges(ObjectGraphSlice.java:284)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverseNode(ObjectGraphSlice.java:148)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice$Traverser.traverse(ObjectGraphSlice.java:117)
	at edu.neu.ccs.demeter.dj.ObjectGraphSlice.fetch(ObjectGraphSlice.java:88)
	at edu.neu.ccs.demeter.dj.TraversalGraph.fetch(TraversalGraph.java:58)
	at Main.main(Main.java:16)