that error means that you are trying to access a URI that doesn't
match any extension namespace/names defined. In this case, it doesn't
look like your URI is valid.
http://localhost:8182/graphs/snac/1
breaking that down i see:
http://localhost:8182/graphs/{graphname}/1
so you aren't really specifying a valid extension. I assume "snac" is
the name of your graph, so Rexster is trying to resolve "1" as an
extension (which it obviously can't do). looking at your extension i
think you want something more like:
http://localhost:8182/graphs/snac/vertices/1/snac/theJit
Your extension is defined as extending from the Vertex (defined as
ExtensionPoint.VERTEX) so the reference point must come from the
vertex resource. then your extension name is "theJit". Hope that
solves your problem.
Stephen