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XStringAdapterAllocator.hpp

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00001 /*
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00057 
00058 #if !defined(XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680)
00059 #define XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680
00060 
00061 
00062 
00063 // Base include file.  Must be first.
00064 #include <XPath/XPathDefinitions.hpp>
00065 
00066 
00067 
00068 #include <XPath/XStringAdapter.hpp>
00069 
00070 
00071 
00072 #include <PlatformSupport/ReusableArenaAllocator.hpp>
00073 
00074 
00075 
00076 class XALAN_XPATH_EXPORT XStringAdapterAllocator
00077 {
00078 public:
00079 
00080     typedef XStringAdapter  string_type;
00081 
00082     typedef ReusableArenaAllocator<string_type>     ArenaAllocatorType;
00083     typedef ArenaAllocatorType::size_type           size_type;
00084 
00090     XStringAdapterAllocator(size_type   theBlockCount);
00091 
00092     ~XStringAdapterAllocator();
00093 
00101     string_type*
00102     createString(const XObjectPtr&  theXObject);
00103 
00111     string_type*
00112     clone(const string_type&    value);
00113 
00117     bool
00118     destroy(string_type*    theString);
00119 
00123     bool
00124     ownsObject(const string_type*   theObject)
00125     {
00126         return m_allocator.ownsObject(theObject);
00127     }
00128 
00132     void 
00133     reset();
00134 
00141     size_type
00142     getBlockCount() const
00143     {
00144         return m_allocator.getBlockCount();
00145     }
00146 
00152     size_type
00153     getBlockSize() const
00154     {
00155         return m_allocator.getBlockSize();
00156     }
00157 
00158 private:
00159 
00160     // Not implemented...
00161     XStringAdapterAllocator(const XStringAdapterAllocator&);
00162 
00163     XStringAdapterAllocator&
00164     operator=(const XStringAdapterAllocator&);
00165 
00166     // Data members...
00167     ArenaAllocatorType  m_allocator;
00168 };
00169 
00170 
00171 
00172 #endif  // XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680

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