G4UA::EnergyLossRecorderTool Node1 G4UA::EnergyLossRecorderTool - m_config - m_pmWriter + EnergyLossRecorderTool() + initialize() # makeAndFillAction() Node2 G4UA::UserActionToolBase < EnergyLossRecorder > # m_actions + UserActionToolBase() + fillUserAction() # makeAndFillAction() Node2->Node1 Node3 extends< AthAlgTool, IUserActionTool > Node3->Node2