Athena::RootNtupleOutputMetadataTool Node1 Athena::RootNtupleOutput MetadataTool - m_imetaStore - m_ometaStore - m_clidSvc - m_streamName - m_treesWritten - m_outputName - m_tupleName - m_metaWritten + RootNtupleOutputMetadataTool() + ~RootNtupleOutputMetadataTool() + initialize() + finalize() + stop() + postInitialize() + preFinalize() + preExecute() + preStream() + postExecute() + handle() + copyMetadata() + writeMetadata() - RootNtupleOutputMetadataTool() - RootNtupleOutputMetadataTool() - operator=() - addMetadata() Node2 extends<::AthAlgTool, IIncidentListener, ::IAthenaOutputTool > Node2->Node1