00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999 The Apache Software Foundation. All rights 00006 * reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Apache Software Foundation (http://www.apache.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "Xalan" and "Apache Software Foundation" must 00028 * not be used to endorse or promote products derived from this 00029 * software without prior written permission. For written 00030 * permission, please contact apache@apache.org. 00031 * 00032 * 5. Products derived from this software may not be called "Apache", 00033 * nor may "Apache" appear in their name, without prior written 00034 * permission of the Apache Software Foundation. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00042 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00043 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00044 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00045 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00046 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00047 * SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 * This software consists of voluntary contributions made by many 00051 * individuals on behalf of the Apache Software Foundation and was 00052 * originally based on software copyright (c) 1999, International 00053 * Business Machines, Inc., http://www.ibm.com. For more 00054 * information on the Apache Software Foundation, please see 00055 * <http://www.apache.org/>. 00056 */ 00057 #if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680) 00058 #define XALANAUTOPTR_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base include file. Must be first. 00063 #include <PlatformSupport/PlatformSupportDefinitions.hpp> 00064 00065 00066 00067 #include <cstddef> 00068 00069 00070 00071 // We're using our own auto_ptr-like class due to wide 00072 // variations amongst the varous platforms we have to 00073 // support 00074 template<class Type> 00075 class XalanAutoPtr 00076 { 00077 public: 00078 00079 XalanAutoPtr(Type* thePointer = 0) : 00080 m_pointer(thePointer) 00081 { 00082 } 00083 00084 XalanAutoPtr(const XalanAutoPtr<Type>& theSource) : 00085 m_pointer(((XalanAutoPtr<Type>&)theSource).release()) 00086 { 00087 } 00088 00089 XalanAutoPtr<Type>& 00090 operator=(XalanAutoPtr<Type>& theRHS) 00091 { 00092 if (this != &theRHS) 00093 { 00094 delete m_pointer; 00095 00096 m_pointer = theRHS.release(); 00097 } 00098 00099 return *this; 00100 } 00101 00102 ~XalanAutoPtr() 00103 { 00104 delete m_pointer; 00105 } 00106 00107 Type& 00108 operator*() const 00109 { 00110 return *m_pointer; 00111 } 00112 00113 Type* 00114 operator->() const 00115 { 00116 return m_pointer; 00117 } 00118 00119 Type* 00120 get() const 00121 { 00122 return m_pointer; 00123 } 00124 00125 Type* 00126 release() 00127 { 00128 Type* const temp = m_pointer; 00129 00130 m_pointer = 0; 00131 00132 return temp; 00133 } 00134 00135 void 00136 reset(Type* thePointer = 0) 00137 { 00138 delete m_pointer; 00139 00140 m_pointer = thePointer; 00141 } 00142 00143 private: 00144 00145 Type* m_pointer; 00146 }; 00147 00148 00149 00150 // A class similar to XalanAutoPtr, but for arrays. 00151 template<class Type> 00152 class XalanArrayAutoPtr 00153 { 00154 public: 00155 00156 XalanArrayAutoPtr(Type* thePointer = 0) : 00157 m_pointer(thePointer) 00158 { 00159 } 00160 00161 XalanArrayAutoPtr(const XalanArrayAutoPtr<Type>& theSource) : 00162 m_pointer(((XalanArrayAutoPtr<Type>&)theSource).release()) 00163 { 00164 } 00165 00166 XalanArrayAutoPtr<Type>& 00167 operator=(XalanArrayAutoPtr<Type>& theRHS) 00168 { 00169 if (this != &theRHS) 00170 { 00171 delete [] m_pointer; 00172 00173 m_pointer = theRHS.release(); 00174 } 00175 00176 return *this; 00177 } 00178 00179 ~XalanArrayAutoPtr() 00180 { 00181 delete [] m_pointer; 00182 } 00183 00184 Type& 00185 operator*() const 00186 { 00187 return *m_pointer; 00188 } 00189 00190 Type& 00191 operator[] (size_t index) const 00192 { 00193 return m_pointer[index]; 00194 } 00195 00196 Type* 00197 get() const 00198 { 00199 return m_pointer; 00200 } 00201 00202 Type* 00203 release() 00204 { 00205 Type* const temp = m_pointer; 00206 00207 m_pointer = 0; 00208 00209 return temp; 00210 } 00211 00212 void 00213 reset(Type* thePointer = 0) 00214 { 00215 delete [] m_pointer; 00216 00217 m_pointer = thePointer; 00218 } 00219 00220 private: 00221 00222 Type* m_pointer; 00223 }; 00224 00225 00226 00227 #endif // if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680)
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