IBJetCorrectionTool Node1 IBJetCorrectionTool + applyBJetCorrection() Node4 BJetCorrectionTool - m_calibFileName - m_Semi_Histo - m_Had_Histo + BJetCorrectionTool() + ~BJetCorrectionTool() + initialize() + applyBJetCorrection() Node1->Node4 Node2 asg::IAsgTool + ~IAsgTool() + print() Node2->Node1 Node3 IAlgTool Node3->Node2