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XStringAdapterAllocator.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
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00020  * 3. The end-user documentation included with the redistribution,
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00050  * This software consists of voluntary contributions made by many
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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 <xalanc/XPath/XPathDefinitions.hpp>
00065 
00066 
00067 
00068 #include <xalanc/XPath/XStringAdapter.hpp>
00069 
00070 
00071 
00072 #include <xalanc/PlatformSupport/ReusableArenaAllocator.hpp>
00073 
00074 
00075 
00076 XALAN_CPP_NAMESPACE_BEGIN
00077 
00078 
00079 
00080 class XALAN_XPATH_EXPORT XStringAdapterAllocator
00081 {
00082 public:
00083 
00084     typedef XStringAdapter  string_type;
00085 
00086     typedef ReusableArenaAllocator<string_type>     ArenaAllocatorType;
00087     typedef ArenaAllocatorType::size_type           size_type;
00088 
00094     XStringAdapterAllocator(size_type   theBlockCount);
00095 
00096     ~XStringAdapterAllocator();
00097 
00105     string_type*
00106     createString(const XObjectPtr&  theXObject);
00107 
00115     string_type*
00116     clone(const string_type&    value);
00117 
00121     bool
00122     destroy(string_type*    theString);
00123 
00127     bool
00128     ownsObject(const string_type*   theObject)
00129     {
00130         return m_allocator.ownsObject(theObject);
00131     }
00132 
00136     void 
00137     reset();
00138 
00145     size_type
00146     getBlockCount() const
00147     {
00148         return m_allocator.getBlockCount();
00149     }
00150 
00156     size_type
00157     getBlockSize() const
00158     {
00159         return m_allocator.getBlockSize();
00160     }
00161 
00162 private:
00163 
00164     // Not implemented...
00165     XStringAdapterAllocator(const XStringAdapterAllocator&);
00166 
00167     XStringAdapterAllocator&
00168     operator=(const XStringAdapterAllocator&);
00169 
00170     // Data members...
00171     ArenaAllocatorType  m_allocator;
00172 };
00173 
00174 
00175 
00176 XALAN_CPP_NAMESPACE_END
00177 
00178 
00179 
00180 #endif  // XSTRINGADAPTERALLOCATOR_INCLUDE_GUARD_1357924680

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