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    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

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