## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.10

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# XNodeSetAllocator.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(XNODESETALLOCATOR_INCLUDE_GUARD_12455133)
    00018 #define XNODESETALLOCATOR_INCLUDE_GUARD_12455133
    00019
    00020
    00021
    00022 // Base include file.  Must be first.
    00023 #include <xalanc/XPath/XPathDefinitions.hpp>
    00024
    00025
    00026
    00027 #include <xalanc/XPath/XNodeSet.hpp>
    00028
    00029
    00030
    00031 #include <xalanc/PlatformSupport/ReusableArenaAllocator.hpp>
    00032
    00033
    00034
    00035 XALAN_CPP_NAMESPACE_BEGIN
    00036
    00037
    00038
    00039 class XALAN_XPATH_EXPORT XNodeSetAllocator
    00040 {
    00041 public:
    00042
    00043     typedef XPathExecutionContext::BorrowReturnMutableNodeRefList   BorrowReturnMutableNodeRefList;
    00044
    00045     typedef XNodeSet            nodeset_type;
    00046
    00047     typedef ReusableArenaAllocator<nodeset_type>        ArenaAllocatorType;
    00048     typedef ArenaAllocatorType::size_type           size_type;
    00049
    00055     XNodeSetAllocator(MemoryManagerType&      theManager, size_type theBlockCount);
    00056
    00057     ~XNodeSetAllocator();
    00058
    00066     nodeset_type*
    00067     createNodeSet(BorrowReturnMutableNodeRefList&   value);
    00068
    00069
    00073     bool
    00074     destroy(nodeset_type*   theNodeSet);
    00075
    00079     bool
    00080     ownsObject(const nodeset_type*  theObject)
    00081     {
    00082         return m_allocator.ownsObject(theObject);
    00083     }
    00084
    00088     void
    00089     reset();
    00090
    00097     size_type
    00098     getBlockCount() const
    00099     {
    00100         return m_allocator.getBlockCount();
    00101     }
    00102
    00108     size_type
    00109     getBlockSize() const
    00110     {
    00111         return m_allocator.getBlockSize();
    00112     }
    00113
    00114
    00115 private:
    00116
    00117     // Not implemented...
    00118     XNodeSetAllocator(const XNodeSetAllocator&);
    00119
    00120     XNodeSetAllocator&
    00121     operator=(const XNodeSetAllocator&);
    00122
    00123     // Data members...
    00124     ArenaAllocatorType  m_allocator;
    00125 };
    00126
    00127
    00128
    00129 XALAN_CPP_NAMESPACE_END
    00130
    00131
    00132
    00133 #endif  // XNODESETALLOCATOR_INCLUDE_GUARD_12455133

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Xalan-C++ XSLT Processor Version 1.10 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.