IUnassociatedHitsGetterTool Node1 IUnassociatedHitsGetterTool + get() + releaseObject() + interfaceID() Node3 DerivationFramework ::UnassociatedHitsGetterTool - m_trackCollection - m_pixelClusterContainer - m_SCTClusterContainer - m_TRTDriftCircleContainer - m_SCTDetEleCollKey - m_assoTool - m_prdToTrackMapKey + UnassociatedHitsGetterTool() + ~UnassociatedHitsGetterTool() + initialize() + get() + releaseObject() Node1->Node3 Node2 IAlgTool Node2->Node1