dom/impl/DOMDeepNodeListImpl.hpp

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *      http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 /*
0019  * $Id$
0020  */
0021
0022 #if !defined(XERCESC_INCLUDE_GUARD_DOMDEEPNODELISTIMPL_HPP)
0023 #define XERCESC_INCLUDE_GUARD_DOMDEEPNODELISTIMPL_HPP
0024
0025 //
0026 //  This file is part of the internal implementation of the C++ XML DOM.
0027 //  It should NOT be included or used directly by application programs.
0028 //
0029 //  Applications should include the file <xercesc/dom/DOM.hpp> for the entire
0030 //  DOM API, or xercesc/dom/DOM*.hpp for individual DOM classes, where the class
0031 //  name is substituded for the *.
0032 //
0033
0034 #include <xercesc/util/XercesDefs.hpp>
0035 #include <xercesc/dom/DOMNodeList.hpp>
0036
0037 XERCES_CPP_NAMESPACE_BEGIN
0038
0039
0040 class DOMNode;
0041
0042
0043 class CDOM_EXPORT DOMDeepNodeListImpl: public DOMNodeList {
0044 protected:
0045     const DOMNode*   fRootNode;
0046     const XMLCh*     fTagName;
0047     bool             fMatchAll;
0048     int              fChanges;
0049     DOMNode*         fCurrentNode;
0050     XMLSize_t        fCurrentIndexPlus1;
0051
0052     //DOM Level 2
0053     const XMLCh*     fNamespaceURI;
0054     bool         fMatchAllURI;
0055     bool             fMatchURIandTagname; //match both namespaceURI and tagName
0056
0057 public:
0058     DOMDeepNodeListImpl(const DOMNode *rootNode, const XMLCh *tagName);
0059     DOMDeepNodeListImpl(const DOMNode *rootNode,    //DOM Level 2
0060                         const XMLCh *namespaceURI,
0061                        const XMLCh *localName);
0062     virtual          ~DOMDeepNodeListImpl();
0063     virtual XMLSize_t    getLength() const;
0064     virtual DOMNode*     item(XMLSize_t index) const;
0065     DOMNode*             cacheItem(XMLSize_t index);
0066
0067 protected:
0068     DOMNode*          nextMatchingElementAfter(DOMNode *current);
0069
0070 private:
0071     // -----------------------------------------------------------------------
0072     // Unimplemented constructors and operators
0073     // -----------------------------------------------------------------------
0074     DOMDeepNodeListImpl(const DOMDeepNodeListImpl &);
0075     DOMDeepNodeListImpl & operator = (const DOMDeepNodeListImpl &);
0076 };
0077
0078 XERCES_CPP_NAMESPACE_END
0079
0080 #endif