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The Xalan C++ XSLT Processor Version 1.8

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XStringAllocator.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(XSTRINGALLOCATOR_INCLUDE_GUARD_1357924680)
00018 #define XSTRINGALLOCATOR_INCLUDE_GUARD_1357924680
00019 
00020 
00021 
00022 // Base include file.  Must be first.
00023 #include <xalanc/XPath/XPathDefinitions.hpp>
00024 
00025 
00026 
00027 #include <xalanc/XPath/XString.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 XStringAllocator
00040 {
00041 public:
00042 
00043     typedef XString         string_type;
00044 
00045     typedef ReusableArenaAllocator<string_type>     ArenaAllocatorType;
00046     typedef ArenaAllocatorType::size_type           size_type;
00047 
00053     XStringAllocator(size_type  theBlockCount);
00054 
00055     ~XStringAllocator();
00056 
00064     string_type*
00065     createString(const XalanDOMString&  theString);
00066 
00074     string_type*
00075     createString(const XalanDOMChar*    theString);
00076 
00085     string_type*
00086     createString(
00087             const XalanDOMChar*     theString,
00088             unsigned int            theLength);
00089 
00097     string_type*
00098     clone(const XString&    value);
00099 
00103     bool
00104     destroy(string_type*    theString);
00105 
00109     bool
00110     ownsObject(const string_type*   theObject)
00111     {
00112         return m_allocator.ownsObject(theObject);
00113     }
00114 
00118     void 
00119     reset();
00120 
00127     size_type
00128     getBlockCount() const
00129     {
00130         return m_allocator.getBlockCount();
00131     }
00132 
00138     size_type
00139     getBlockSize() const
00140     {
00141         return m_allocator.getBlockSize();
00142     }
00143 
00144 private:
00145 
00146     // Not implemented...
00147     XStringAllocator(const XStringAllocator&);
00148 
00149     XStringAllocator&
00150     operator=(const XStringAllocator&);
00151 
00152     // Data members...
00153     ArenaAllocatorType  m_allocator;
00154 };
00155 
00156 
00157 
00158 XALAN_CPP_NAMESPACE_END
00159 
00160 
00161 
00162 #endif  // XSTRINGALLOCATOR_INCLUDE_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.8
Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.