ILArRawChannelBuilderPedestalToolBase Node1 ILArRawChannelBuilderPedestal ToolBase + ~ILArRawChannelBuilderPedestal ToolBase() + pedestal() + interfaceID() Node2 ILArRawChannelBuilderTool BaseClass + ~ILArRawChannelBuilderTool BaseClass() + initToolHidden() + initEventHidden() + finalEventHidden() + printSummary() Node2->Node1 Node3 IAlgTool Node3->Node2