00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one 00003 * or more contributor license agreements. See the NOTICE file 00004 * distributed with this work for additional information 00005 * regarding copyright ownership. The ASF licenses this file 00006 * to you under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 */ 00018 00019 #if !defined(XALANELEMTEXTLITERALALLOCATOR_INCLUDE_GUARD_12455133) 00020 #define XALANELEMTEXTLITERALALLOCATOR_INCLUDE_GUARD_12455133 00021 00022 00023 00024 // Base include file. Must be first. 00025 #include <xalanc/XSLT/XSLTDefinitions.hpp> 00026 00027 00028 00029 #include <xalanc/XSLT/ElemTextLiteral.hpp> 00030 00031 00032 00033 #include <xalanc/PlatformSupport/ReusableArenaAllocator.hpp> 00034 00035 00036 00037 XALAN_CPP_NAMESPACE_BEGIN 00038 00039 00040 00041 class XALAN_XSLT_EXPORT XalanElemTextLiteralAllocator 00042 { 00043 public: 00044 00045 typedef ElemTextLiteral data_type; 00046 00047 #if defined(XALAN_NO_DEFAULT_TEMPLATE_ARGUMENTS) 00048 typedef ArenaBlock<data_type> ArenaBlockType; 00049 typedef ArenaAllocator<data_type, 00050 ArenaBlockType> ArenaAllocatorType; 00051 #else 00052 typedef ArenaAllocator<data_type> ArenaAllocatorType; 00053 #endif 00054 00055 typedef ArenaAllocatorType::size_type size_type; 00056 00057 /** 00058 * Construct an instance that will allocate blocks of the specified size. 00059 * 00060 * @param theBlockSize The block size. 00061 */ 00062 XalanElemTextLiteralAllocator( 00063 MemoryManager& theManager, 00064 size_type theBlockCount); 00065 00066 ~XalanElemTextLiteralAllocator(); 00067 00068 /** 00069 * Construct an instance 00070 * 00071 * @param constructionContext context for construction of object 00072 * @param stylesheetTree stylesheet containing element 00073 * @param lineNumber line number in document 00074 * @param columnNumber column number in document 00075 * @param ch pointer to character string for element 00076 * @param start starting offset of element 00077 * @param length number of characters in element 00078 * @param preserveSpace true is space should be preserved 00079 * @param disableOutputEscaping true if output escaping should be disabled 00080 * 00081 * @return A pointer to the new instance. 00082 */ 00083 data_type* 00084 create( 00085 StylesheetConstructionContext& constructionContext, 00086 Stylesheet& stylesheetTree, 00087 XalanFileLoc lineNumber, 00088 XalanFileLoc columnNumber, 00089 const XalanDOMChar* ch, 00090 XalanDOMString::size_type start, 00091 XalanDOMString::size_type length, 00092 bool preserveSpace, 00093 bool disableOutputEscaping); 00094 00095 /** 00096 * Determine if an object is owned by the allocator... 00097 */ 00098 bool 00099 ownsObject(const data_type* theObject) 00100 { 00101 return m_allocator.ownsObject(theObject); 00102 } 00103 00104 /** 00105 * Delete all objects from the allocator. 00106 */ 00107 void 00108 reset() 00109 { 00110 m_allocator.reset(); 00111 } 00112 00113 /** 00114 * Get the number of ArenaBlocks currently allocated. 00115 * 00116 * @return The number of blocks. 00117 */ 00118 size_type 00119 getBlockCount() const 00120 { 00121 return m_allocator.getBlockCount(); 00122 } 00123 00124 /** 00125 * Get size of an ArenaBlock, that is, the number 00126 * of objects in each block. 00127 * 00128 * @return The size of the block 00129 */ 00130 size_type 00131 getBlockSize() const 00132 { 00133 return m_allocator.getBlockSize(); 00134 } 00135 00136 private: 00137 00138 // Not implemented... 00139 XalanElemTextLiteralAllocator(const XalanElemTextLiteralAllocator&); 00140 00141 XalanElemTextLiteralAllocator& 00142 operator=(const XalanElemTextLiteralAllocator&); 00143 00144 // Data members... 00145 ArenaAllocatorType m_allocator; 00146 }; 00147 00148 00149 00150 XALAN_CPP_NAMESPACE_END 00151 00152 00153 00154 #endif // XALANELEMTEXTLITERALALLOCATOR_INCLUDE_GUARD_12455133
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Xalan-C++ XSLT Processor Version 1.11 |
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