00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999-2000 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(XALANDOMSTRINGPOOL_HEADER_GUARD_1357924680) 00058 #define XALANDOMSTRINGPOOL_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base include file. Must be first. 00063 #include <PlatformSupport/PlatformSupportDefinitions.hpp> 00064 00065 00066 00067 #include <deque> 00068 #include <map> 00069 00070 00071 00072 #include <PlatformSupport/DOMStringHelper.hpp> 00073 00074 00075 00076 class XALAN_PLATFORMSUPPORT_EXPORT XalanDOMStringPool 00077 { 00078 public: 00079 00080 class StringKey 00081 { 00082 public: 00083 00084 explicit 00085 StringKey(); 00086 00087 StringKey( 00088 const XalanDOMChar* theString, 00089 unsigned int theLength) : 00090 m_string(theString), 00091 m_length(theLength) 00092 { 00093 } 00094 00095 ~StringKey() 00096 { 00097 } 00098 00099 bool 00100 operator<(const StringKey& theRHS) const; 00101 00102 private: 00103 00104 const XalanDOMChar* m_string; 00105 00106 unsigned int m_length; 00107 }; 00108 00109 #if defined(XALAN_NO_NAMESPACES) 00110 typedef deque<XalanDOMString> XalanDOMStringCollectionType; 00111 00112 typedef map< 00113 StringKey, 00114 XalanDOMStringCollectionType::const_iterator, 00115 less<StringKey> > IteratorMapType; 00116 #else 00117 typedef std::deque<XalanDOMString> XalanDOMStringCollectionType; 00118 00119 typedef std::map< 00120 StringKey, 00121 XalanDOMStringCollectionType::const_iterator> IteratorMapType; 00122 #endif 00123 00124 typedef XalanDOMStringCollectionType::size_type size_type; 00125 00126 explicit 00127 XalanDOMStringPool(); 00128 00129 virtual 00130 ~XalanDOMStringPool(); 00131 00137 virtual void 00138 clear(); 00139 00145 virtual size_type 00146 size() const; 00147 00154 virtual const XalanDOMString& 00155 get(const XalanDOMString& theString); 00156 00164 virtual const XalanDOMString& 00165 get( 00166 const XalanDOMChar* theString, 00167 unsigned int theLength = unsigned(-1)); 00168 00169 private: 00170 00171 // Not implemented, for now... 00172 XalanDOMStringPool(const XalanDOMStringPool&); 00173 00174 XalanDOMStringPool& 00175 operator=(const XalanDOMStringPool&); 00176 00177 bool 00178 operator==(const XalanDOMStringPool&) const; 00179 00180 // Data members... 00181 XalanDOMStringCollectionType m_strings; 00182 00183 IteratorMapType m_index; 00184 00185 static const XalanDOMString s_emptyString; 00186 }; 00187 00188 00189 00190 #endif // !defined(XALANDOMSTRINGPOOL_HEADER_GUARD_1357924680)
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