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(XRESULTTREEFRAG_HEADER_GUARD_1357924680) 00058 #define XRESULTTREEFRAG_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base header file. Must be first. 00063 #include <XPath/XPathDefinitions.hpp> 00064 00065 00066 00067 #include <XalanDOM/XalanDOMString.hpp> 00068 00069 00070 00071 #if defined(XALAN_AUTO_PTR_REQUIRES_DEFINITION) 00072 #include <XPath/ResultTreeFragBase.hpp> 00073 #endif 00074 00075 00076 00077 #include <Include/XalanAutoPtr.hpp> 00078 00079 00080 00081 // Base class header file. 00082 #include <XPath/NodeRefListBase.hpp> 00083 #include <XPath/XObject.hpp> 00084 00085 00086 00087 #include <XPath/XPathExecutionContext.hpp> 00088 00089 00090 00091 class ResultTreeFragBase; 00092 class XResultTreeFrag; 00093 00094 00095 class XALAN_XPATH_EXPORT XResultTreeFrag : public XObject 00096 { 00097 public: 00098 00099 typedef XPathExecutionContext::BorrowReturnResultTreeFrag BorrowReturnResultTreeFrag; 00100 00101 00107 XResultTreeFrag(BorrowReturnResultTreeFrag& val); 00108 00115 XResultTreeFrag(const XResultTreeFrag& source, 00116 bool deepClone = false); 00117 00118 virtual 00119 ~XResultTreeFrag(); 00120 00121 00122 // These methods are inherited from XObject ... 00123 00124 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) 00125 virtual XObject* 00126 #else 00127 virtual XResultTreeFrag* 00128 #endif 00129 clone(void* theAddress = 0) const; 00130 00131 virtual XalanDOMString 00132 getTypeString() const; 00133 00134 virtual double 00135 num() const; 00136 00137 virtual bool 00138 boolean() const; 00139 00140 virtual const XalanDOMString& 00141 str() const; 00142 00143 virtual const ResultTreeFragBase& 00144 rtree(XPathExecutionContext& executionContext) const; 00145 00146 virtual const ResultTreeFragBase& 00147 rtree() const; 00148 00149 virtual const NodeRefListBase& 00150 nodeset() const; 00151 00152 virtual void 00153 ProcessXObjectTypeCallback(XObjectTypeCallback& theCallbackObject); 00154 00155 virtual void 00156 ProcessXObjectTypeCallback(XObjectTypeCallback& theCallbackObject) const; 00157 00158 // New member functions for node list compatibility... 00159 XalanNode* 00160 item(unsigned int index) const; 00161 00162 unsigned int 00163 getLength() const; 00164 00165 unsigned int 00166 indexOf(const XalanNode* theNode) const; 00167 00168 private: 00169 00170 class NodeRefListBaseProxy : public NodeRefListBase 00171 { 00172 public: 00173 00174 NodeRefListBaseProxy(const XResultTreeFrag& theXResultTreeFrag); 00175 00176 virtual 00177 ~NodeRefListBaseProxy(); 00178 00179 virtual XalanNode* 00180 item(unsigned int index) const; 00181 00182 virtual unsigned int 00183 getLength() const; 00184 00185 virtual unsigned int 00186 indexOf(const XalanNode* theNode) const; 00187 00188 private: 00189 00190 // Not implemented... 00191 NodeRefListBaseProxy(const NodeRefListBaseProxy&); 00192 00193 const XResultTreeFrag& m_xresultTreeFrag; 00194 }; 00195 00196 // Data members... 00197 BorrowReturnResultTreeFrag m_value; 00198 00199 mutable XalanDOMString m_cachedStringValue; 00200 00201 mutable double m_cachedNumberValue; 00202 00203 const NodeRefListBaseProxy m_nodeRefListBaseProxy; 00204 }; 00205 00206 00207 00208 #endif // XRESULTTREEFRAG_HEADER_GUARD_1357924680
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