Xerces-C++: DOMDocumentTraversal.hpp Source File

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  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