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IDOM_NodeIterator.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
00005  * reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  *
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  *
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  *
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written
00029  *    permission, please contact apache\@apache.org.
00030  *
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  *
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  *
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 2001, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 /*
00058  * $Log: IDOM_NodeIterator.hpp,v $
00059  * Revision 1.2  2002/02/04 21:20:59  tng
00060  * Add DOM 2 Level missing functions:
00061  *   1. NodeIterator::getRoot
00062  *   2. TreeWalker::getRoot
00063  *   3. Element::hasAttribute
00064  *   4. Element::hasAttributeNS
00065  *   5. Node::hasAttributes
00066  *   6. Node::isSupported
00067  *
00068  * Revision 1.1.1.1  2002/02/01 22:21:56  peiyongz
00069  * sane_include
00070  *
00071  * Revision 1.3  2001/06/04 20:11:53  tng
00072  * IDOM: Complete IDNodeIterator, IDTreeWalker, IDNodeFilter.
00073  *
00074  * Revision 1.2  2001/05/11 13:25:53  tng
00075  * Copyright update.
00076  *
00077  * Revision 1.1.1.1  2001/04/03 00:14:31  andyh
00078  * IDOM
00079  *
00080  */
00081 
00082 #ifndef IDOM_NodeIterator_HEADER_GUARD_
00083 #define IDOM_NodeIterator_HEADER_GUARD_
00084 
00085 #include "IDOM_NodeFilter.hpp"
00086 #include "IDOM_Node.hpp"
00087 
00088 class IDNodeIteratorImpl;
00089 
00101 class  IDOM_NodeIterator
00102 {
00103     protected:
00104         IDOM_NodeIterator() {};
00105         IDOM_NodeIterator(const IDOM_NodeIterator &other) {};
00106         IDOM_NodeIterator & operator = (const IDOM_NodeIterator &other) {return *this;};
00107 
00108     public:
00111 
00115         virtual IDOM_Node*          getRoot() = 0;
00121         virtual unsigned long       getWhatToShow() = 0;
00122 
00127         virtual IDOM_NodeFilter*     getFilter() = 0;
00128 
00135         virtual bool getExpandEntityReferences() = 0;
00136 
00146         virtual IDOM_Node*           nextNode() = 0;
00147 
00156         virtual IDOM_Node*           previousNode() = 0;
00158 
00161 
00168         virtual void                 detach() = 0;
00170 };
00171 
00172 #endif


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