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XercesWrapperNavigatorAllocator.hpp

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00001 /*
00002  * Copyright 1999-2004 The Apache Software Foundation.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #if !defined(XERCESWRAPPERNAVIGATORALLOCATOR_INCLUDE_GUARD_12455133)
00018 #define XERCESWRAPPERNAVIGATORALLOCATOR_INCLUDE_GUARD_12455133
00019 
00020 
00021 
00022 #include <xalanc/XercesParserLiaison/XercesParserLiaisonDefinitions.hpp>
00023 
00024 
00025 
00026 #include <xalanc/PlatformSupport/ArenaAllocator.hpp>
00027 
00028 
00029 
00030 #include <xalanc/XercesParserLiaison/XercesWrapperNavigator.hpp>
00031 
00032 
00033 
00034 XALAN_CPP_NAMESPACE_BEGIN
00035 
00036 
00037 
00038 class XALAN_XERCESPARSERLIAISON_EXPORT XercesWrapperNavigatorAllocator
00039 {
00040 public:
00041 
00042     typedef XercesWrapperNavigator                  ObjectType;
00043 
00044 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS)
00045     typedef ArenaBlock<ObjectType>                  ArenaBlockType;
00046 
00047     typedef ArenaAllocator<ObjectType,
00048                            ArenaBlockType>          ArenaAllocatorType;
00049 #else
00050     typedef ArenaAllocator<ObjectType>              ArenaAllocatorType;
00051 #endif
00052 
00053     typedef ArenaAllocatorType::size_type           size_type;
00054 
00060     XercesWrapperNavigatorAllocator(MemoryManagerType&  theManager, 
00061                                         size_type       theBlockCount);
00062 
00063     ~XercesWrapperNavigatorAllocator();
00064     
00072     ObjectType*
00073     create(XercesDocumentWrapper*   theOwnerDocument);
00074  
00078     void
00079     reset();
00080 
00087     size_type
00088     getBlockCount() const
00089     {
00090         return m_allocator.getBlockCount();
00091     }
00092 
00098     size_type
00099     getBlockSize() const
00100     {
00101         return m_allocator.getBlockSize();
00102     }
00103 
00104 private:
00105 
00106     // Not implemented...
00107     XercesWrapperNavigatorAllocator(const XercesWrapperNavigatorAllocator&);
00108 
00109     XercesWrapperNavigatorAllocator&
00110     operator=(const XercesWrapperNavigatorAllocator&);
00111 
00112     // Data members...
00113     ArenaAllocatorType  m_allocator;
00114 };
00115 
00116 
00117 
00118 XALAN_CPP_NAMESPACE_END
00119 
00120 
00121 
00122 #endif  // XERCESWRAPPERNAVIGATORALLOCATOR_INCLUDE_GUARD_12455133

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