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XalanReferenceCountedObject.hpp

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00001 /*
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00020  * 3. The end-user documentation included with the redistribution,
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00057 #if !defined(XALANREFERENCECOUNTEDOBJECT_HEADER_GUARD_1357924680)
00058 #define XALANREFERENCECOUNTEDOBJECT_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 // Base include file.  Must be first.
00063 #include <PlatformSupport/PlatformSupportDefinitions.hpp>
00064 
00065 
00066 
00070 class XALAN_PLATFORMSUPPORT_EXPORT XalanReferenceCountedObject
00071 {
00072 public:
00073 
00077     static void
00078     addReference(XalanReferenceCountedObject*   theInstance);
00079 
00083     static void
00084     removeReference(XalanReferenceCountedObject*    theInstance);
00085 
00086 protected:
00087 
00091     explicit
00092     XalanReferenceCountedObject();
00093 
00094     virtual
00095     ~XalanReferenceCountedObject();
00096 
00097     virtual void 
00098     referenced() = 0;
00099 
00100     virtual void 
00101     dereferenced() = 0;
00102 
00103     virtual unsigned int
00104     getReferenceCount() const
00105     {
00106         return m_referenceCount;
00107     }
00108 
00109 private:
00110 
00111     unsigned int    m_referenceCount;
00112 
00113     // Not implemented...
00114     XalanReferenceCountedObject&
00115     operator=(const XalanReferenceCountedObject&);
00116 
00117     XalanReferenceCountedObject(const XalanReferenceCountedObject&);
00118 };
00119 
00120 
00121 
00122 #endif  // XALANREFERENCECOUNTEDOBJECT_HEADER_GUARD_1357924680

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