00001 // $Header: /local/reps/Gaudi/GaudiKernel/GaudiKernel/ContainedObject.h,v 1.7 2004/01/19 16:56:44 mato Exp $ 00002 #ifndef GAUDIKERNEL_CONTAINEDOBJECT_H 00003 #define GAUDIKERNEL_CONTAINEDOBJECT_H 00004 00005 // Include files 00006 #include "GaudiKernel/Kernel.h" 00007 #include "GaudiKernel/StreamBuffer.h" 00008 #include "GaudiKernel/ObjectContainerBase.h" 00009 #include <iostream> 00010 00011 // Forward declarations 00012 template <class TYPE> class ObjectVector; 00013 template <class TYPE> class ObjectList; 00014 00015 // Typedefs 00016 typedef ObjectVector<ContainedObject> ContainedObjectVector; 00017 typedef ObjectList<ContainedObject> ContainedObjectList; 00018 00019 // Definition of the CLID for this class 00020 static const CLID CLID_ContainedObject = 190; 00021 00030 class ContainedObject { 00031 00033 friend class ObjectVector<ContainedObject>; 00034 friend class ObjectList<ContainedObject>; 00035 00036 protected: 00038 ContainedObject() : m_parent(0) { } 00040 ContainedObject(const ContainedObject&) : m_parent(0) { } 00042 virtual ~ContainedObject(); 00043 00044 public: 00046 virtual const CLID& clID() const { return ContainedObject::classID(); } 00047 static const CLID& classID() { return CLID_ContainedObject; } 00048 00050 const ObjectContainerBase* parent () const { return m_parent; } 00052 void setParent (ObjectContainerBase* value) { m_parent = value; } 00053 00055 virtual long index() const 00056 { 00057 return (m_parent) ? m_parent->index(this) : -1; 00058 } 00060 virtual StreamBuffer& serialize( StreamBuffer& s ) const { return s; } 00062 virtual StreamBuffer& serialize( StreamBuffer& s ) { return s; } 00064 virtual std::ostream& fillStream( std::ostream& s ) const { return s; } 00066 friend std::ostream& operator<< ( std::ostream& s, const ContainedObject& obj ) { 00067 return obj.fillStream(s); 00068 } 00069 00070 private: 00072 ObjectContainerBase* m_parent; 00073 }; 00074 00075 #endif // GAUDIKERNEL_CONTAINEDOBJECT_H
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