Trk::DummySeedFinder Node1 Trk::DummySeedFinder + DummySeedFinder() + ~DummySeedFinder() + initialize() + finalize() + findSeed() + findSeed() + findMultiSeeds() + findMultiSeeds() + findSeed() + findSeed() + findSeed() + findSeed() Node2 extends< AthAlgTool, IVertexSeedFinder > Node2->Node1