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 <xalanc/XPath/XPathDefinitions.hpp> 00064 00065 00066 00067 #include <xalanc/XPath/NodeRefList.hpp> 00068 00069 00070 00071 XALAN_CPP_NAMESPACE_BEGIN 00072 00073 00074 00075 class XPathExecutionContext; 00076 class XalanDocument; 00077 class XalanNodeList; 00078 00079 00080 00085 class XALAN_XPATH_EXPORT MutableNodeRefList : public NodeRefList 00086 { 00087 public: 00088 00092 explicit 00093 MutableNodeRefList(); 00094 00100 MutableNodeRefList(const MutableNodeRefList& theSource); 00101 00107 explicit 00108 MutableNodeRefList(const NodeRefListBase& theSource); 00109 00110 virtual 00111 ~MutableNodeRefList(); 00112 00113 MutableNodeRefList& 00114 operator=(const MutableNodeRefList& theRHS); 00115 00116 MutableNodeRefList& 00117 operator=(const NodeRefList& theRHS); 00118 00119 MutableNodeRefList& 00120 operator=(const NodeRefListBase& theRHS); 00121 00122 MutableNodeRefList& 00123 operator=(const XalanNodeList* theRHS); 00124 00130 void 00131 addNode(XalanNode* n); 00132 00139 void 00140 insertNode( 00141 XalanNode* n, 00142 size_type pos); 00143 00149 void 00150 removeNode(const XalanNode* n); 00151 00157 void 00158 removeNode(size_type pos); 00159 00163 void 00164 clear(); 00165 00172 void 00173 setNode( 00174 size_type pos, 00175 XalanNode* n = 0); 00176 00183 void 00184 addNodes(const XalanNodeList& nodelist); 00185 00192 void 00193 addNodes(const NodeRefListBase& nodelist); 00194 00201 void 00202 addNodesInDocOrder( 00203 const XalanNodeList& nodelist, 00204 XPathExecutionContext& executionContext); 00205 00212 void 00213 addNodesInDocOrder( 00214 const NodeRefListBase& nodelist, 00215 XPathExecutionContext& executionContext); 00216 00223 void 00224 addNodesInDocOrder( 00225 const MutableNodeRefList& nodelist, 00226 XPathExecutionContext& executionContext); 00227 00234 void 00235 addNodeInDocOrder( 00236 XalanNode* node, 00237 XPathExecutionContext& executionContext); 00238 00242 void 00243 clearNulls(); 00244 00248 void 00249 reverse(); 00250 00256 void 00257 reverseAssign(MutableNodeRefList& nodelist) const; 00258 00273 void 00274 reserve(size_type theCount) 00275 { 00276 m_nodeList.reserve(theCount); 00277 } 00278 00282 bool 00283 getUnknownOrder() const 00284 { 00285 return m_order == eUnknownOrder ? true : false; 00286 } 00287 00288 void 00289 setUnknownOrder() 00290 { 00291 m_order = eUnknownOrder; 00292 } 00293 00297 bool 00298 getDocumentOrder() const 00299 { 00300 return m_order == eDocumentOrder ? true : false; 00301 } 00302 00308 void 00309 setDocumentOrder() 00310 { 00311 m_order = eDocumentOrder; 00312 } 00313 00317 bool 00318 getReverseDocumentOrder() const 00319 { 00320 return m_order == eReverseDocumentOrder ? true : false; 00321 } 00322 00328 void 00329 setReverseDocumentOrder() 00330 { 00331 m_order = eReverseDocumentOrder; 00332 } 00333 00334 typedef NodeListVectorType::iterator NodeListIteratorType; 00335 00336 class addNodeInDocOrderFunctor 00337 { 00338 public: 00339 00340 addNodeInDocOrderFunctor( 00341 MutableNodeRefList& theList, 00342 XPathExecutionContext& theExecutionContext) : 00343 m_list(theList), 00344 m_executionContext(theExecutionContext) 00345 { 00346 } 00347 00348 void 00349 operator()(XalanNode* theNode) const 00350 { 00351 m_list.addNodeInDocOrder(theNode, m_executionContext); 00352 } 00353 00354 private: 00355 00356 MutableNodeRefList& m_list; 00357 00358 XPathExecutionContext& m_executionContext; 00359 }; 00360 00361 void 00362 swap(MutableNodeRefList& theOther) 00363 { 00364 NodeRefList::swap(theOther); 00365 00366 const eOrder temp = m_order; 00367 00368 m_order = theOther.m_order; 00369 00370 theOther.m_order = temp; 00371 } 00372 00373 private: 00374 00375 // An enum to determine what the order of the nodes is... 00376 enum eOrder { eUnknownOrder, eDocumentOrder, eReverseDocumentOrder }; 00377 00378 eOrder m_order; 00379 }; 00380 00381 00382 00383 XALAN_CPP_NAMESPACE_END 00384 00385 00386 00387 #endif // MUTABLENODEREFLIST_HEADER_GUARD_1357924680
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