00001 #ifndef DOMDocumentTraversal_HEADER_GUARD_ 00002 #define DOMDocumentTraversal_HEADER_GUARD_ 00003 00004 /* 00005 * Copyright 2002,2004 The Apache Software Foundation. 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); 00008 * you may not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 */ 00019 00020 /* 00021 * $Id: DOMDocumentTraversal.hpp 176026 2004-09-08 13:57:07Z peiyongz $ 00022 */ 00023 00024 #include <xercesc/util/XercesDefs.hpp> 00025 00026 XERCES_CPP_NAMESPACE_BEGIN 00027 00028 00029 class DOMNode; 00030 class DOMNodeFilter; 00031 class DOMNodeIterator; 00032 class DOMTreeWalker; 00033 00034 00046 class CDOM_EXPORT DOMDocumentTraversal { 00047 00048 protected: 00049 // ----------------------------------------------------------------------- 00050 // Hidden constructors 00051 // ----------------------------------------------------------------------- 00054 DOMDocumentTraversal() {}; 00056 00057 private: 00058 // ----------------------------------------------------------------------- 00059 // Unimplemented constructors and operators 00060 // ----------------------------------------------------------------------- 00063 DOMDocumentTraversal(const DOMDocumentTraversal &); 00064 DOMDocumentTraversal & operator = (const DOMDocumentTraversal &); 00066 00067 public: 00068 // ----------------------------------------------------------------------- 00069 // All constructors are hidden, just the destructor is available 00070 // ----------------------------------------------------------------------- 00077 virtual ~DOMDocumentTraversal() {}; 00079 00080 // ----------------------------------------------------------------------- 00081 // Virtual DOMDocumentRange interface 00082 // ----------------------------------------------------------------------- 00109 virtual DOMNodeIterator *createNodeIterator(DOMNode *root, 00110 unsigned long whatToShow, 00111 DOMNodeFilter* filter, 00112 bool entityReferenceExpansion) = 0; 00143 virtual DOMTreeWalker *createTreeWalker(DOMNode *root, 00144 unsigned long whatToShow, 00145 DOMNodeFilter *filter, 00146 bool entityReferenceExpansion) = 0; 00147 00149 }; 00150 00151 00152 XERCES_CPP_NAMESPACE_END 00153 00154 #endif