00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999-2002 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(MUTABLENODEREFLIST_HEADER_GUARD_1357924680) 00058 #define MUTABLENODEREFLIST_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base include file. Must be first. 00063 #include <XPath/XPathDefinitions.hpp> 00064 00065 00066 00067 #include <XPath/NodeRefList.hpp> 00068 00069 00070 00071 class XPathExecutionContext; 00072 class XalanDocument; 00073 class XalanNodeList; 00074 00075 00076 00081 class XALAN_XPATH_EXPORT MutableNodeRefList : public NodeRefList 00082 { 00083 public: 00084 00088 explicit 00089 MutableNodeRefList(); 00090 00096 MutableNodeRefList(const MutableNodeRefList& theSource); 00097 00103 explicit 00104 MutableNodeRefList(const NodeRefListBase& theSource); 00105 00106 virtual 00107 ~MutableNodeRefList(); 00108 00109 MutableNodeRefList& 00110 operator=(const MutableNodeRefList& theRHS); 00111 00112 MutableNodeRefList& 00113 operator=(const NodeRefList& theRHS); 00114 00115 MutableNodeRefList& 00116 operator=(const NodeRefListBase& theRHS); 00117 00118 MutableNodeRefList& 00119 operator=(const XalanNodeList* theRHS); 00120 00126 void 00127 addNode(XalanNode* n); 00128 00135 void 00136 insertNode( 00137 XalanNode* n, 00138 size_type pos); 00139 00145 void 00146 removeNode(const XalanNode* n); 00147 00153 void 00154 removeNode(size_type pos); 00155 00159 void 00160 clear(); 00161 00168 void 00169 setNode( 00170 size_type pos, 00171 XalanNode* n = 0); 00172 00179 void 00180 addNodes(const XalanNodeList& nodelist); 00181 00188 void 00189 addNodes(const NodeRefListBase& nodelist); 00190 00197 void 00198 addNodesInDocOrder( 00199 const XalanNodeList& nodelist, 00200 XPathExecutionContext& executionContext); 00201 00208 void 00209 addNodesInDocOrder( 00210 const NodeRefListBase& nodelist, 00211 XPathExecutionContext& executionContext); 00212 00219 void 00220 addNodesInDocOrder( 00221 const MutableNodeRefList& nodelist, 00222 XPathExecutionContext& executionContext); 00223 00230 void 00231 addNodeInDocOrder( 00232 XalanNode* node, 00233 XPathExecutionContext& executionContext); 00234 00238 void 00239 clearNulls(); 00240 00244 void 00245 reverse(); 00246 00252 void 00253 reverseAssign(MutableNodeRefList& nodelist) const; 00254 00269 void 00270 reserve(size_type theCount) 00271 { 00272 m_nodeList.reserve(theCount); 00273 } 00274 00278 bool 00279 getUnknownOrder() const 00280 { 00281 return m_order == eUnknownOrder ? true : false; 00282 } 00283 00287 bool 00288 getDocumentOrder() const 00289 { 00290 return m_order == eDocumentOrder ? true : false; 00291 } 00292 00298 void 00299 setDocumentOrder() 00300 { 00301 m_order = eDocumentOrder; 00302 } 00303 00307 bool 00308 getReverseDocumentOrder() const 00309 { 00310 return m_order == eReverseDocumentOrder ? true : false; 00311 } 00312 00318 void 00319 setReverseDocumentOrder() 00320 { 00321 m_order = eReverseDocumentOrder; 00322 } 00323 00324 typedef NodeListVectorType::iterator NodeListIteratorType; 00325 00326 class addNodeInDocOrderFunctor 00327 { 00328 public: 00329 00330 addNodeInDocOrderFunctor( 00331 MutableNodeRefList& theList, 00332 XPathExecutionContext& theExecutionContext) : 00333 m_list(theList), 00334 m_executionContext(theExecutionContext) 00335 { 00336 } 00337 00338 void 00339 operator()(XalanNode* theNode) const 00340 { 00341 m_list.addNodeInDocOrder(theNode, m_executionContext); 00342 } 00343 00344 private: 00345 00346 MutableNodeRefList& m_list; 00347 00348 XPathExecutionContext& m_executionContext; 00349 }; 00350 00351 private: 00352 00353 // An enum to determine what the order of the nodes is... 00354 enum eOrder { eUnknownOrder, eDocumentOrder, eReverseDocumentOrder }; 00355 00356 eOrder m_order; 00357 }; 00358 00359 00360 00361 #endif // MUTABLENODEREFLIST_HEADER_GUARD_1357924680
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