gFexSRJetRoIThresholdsTool Node1 gFexSRJetRoIThresholdsTool + gFexSRJetRoIThresholdsTool() + getPattern() Node2 HLTSeedingRoIToolDefs ::gFexSRJet::ThresholdBaseClass # m_l1MenuKey # m_thresholdPatternsKey + RoIThresholdsTool() + initialize() + getMenuThresholds() + getMenuThresholdExtraInfo() + decorateThresholds() + getPattern() Node2->Node1 Node3 extends< AthAlgTool, IRoIThresholdsTool > Node3->Node2