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# DOMNodeIterator.hpp

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    00001 #ifndef DOMNodeIterator_HEADER_GUARD_
    00002 #define DOMNodeIterator_HEADER_GUARD_
    00003
    00004 /*
    00005  * The Apache Software License, Version 1.1
    00006  *
    00007  * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
    00008  * reserved.
    00009  *
    00010  * Redistribution and use in source and binary forms, with or without
    00011  * modification, are permitted provided that the following conditions
    00012  * are met:
    00013  *
    00014  * 1. Redistributions of source code must retain the above copyright
    00015  *    notice, this list of conditions and the following disclaimer.
    00016  *
    00017  * 2. Redistributions in binary form must reproduce the above copyright
    00018  *    notice, this list of conditions and the following disclaimer in
    00019  *    the documentation and/or other materials provided with the
    00020  *    distribution.
    00021  *
    00022  * 3. The end-user documentation included with the redistribution,
    00023  *    if any, must include the following acknowledgment:
    00024  *       "This product includes software developed by the
    00025  *        Apache Software Foundation (http://www.apache.org/)."
    00026  *    Alternately, this acknowledgment may appear in the software itself,
    00027  *    if and wherever such third-party acknowledgments normally appear.
    00028  *
    00029  * 4. The names "Xerces" and "Apache Software Foundation" must
    00030  *    not be used to endorse or promote products derived from this
    00031  *    software without prior written permission. For written
    00032  *    permission, please contact apache\@apache.org.
    00033  *
    00034  * 5. Products derived from this software may not be called "Apache",
    00035  *    nor may "Apache" appear in their name, without prior written
    00036  *    permission of the Apache Software Foundation.
    00037  *
    00038  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
    00039  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    00040  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    00041  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
    00042  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    00043  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    00044  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
    00045  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    00046  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    00047  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
    00048  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00049  * SUCH DAMAGE.
    00050  * ====================================================================
    00051  *
    00052  * This software consists of voluntary contributions made by many
    00053  * individuals on behalf of the Apache Software Foundation, and was
    00054  * originally based on software copyright (c) 2001, International
    00055  * Business Machines, Inc., http://www.ibm.com .  For more information
    00056  * on the Apache Software Foundation, please see
    00057  * <http://www.apache.org/>.
    00058  */
    00059
    00060 /*
    00061  * $Id: DOMNodeIterator.hpp,v 1.7 2003/03/07 19:59:07 tng Exp $
    00062  */
    00063
    00064 #include "DOMNodeFilter.hpp"
    00065 #include "DOMNode.hpp"
    00066
    00067 XERCES_CPP_NAMESPACE_BEGIN
    00068
    00069
    00083 class  DOMNodeIterator
    00084 {
    00085 protected:
    00086     // -----------------------------------------------------------------------
    00087     //  Hidden constructors
    00088     // -----------------------------------------------------------------------
    00091     DOMNodeIterator() {};
    00093
    00094 private:
    00095     // -----------------------------------------------------------------------
    00096     // Unimplemented constructors and operators
    00097     // -----------------------------------------------------------------------
    00100     DOMNodeIterator(const DOMNodeIterator &);
    00101     DOMNodeIterator & operator = (const DOMNodeIterator &);
    00103
    00104 public:
    00105     // -----------------------------------------------------------------------
    00106     //  All constructors are hidden, just the destructor is available
    00107     // -----------------------------------------------------------------------
    00114     virtual ~DOMNodeIterator() {};
    00116
    00117     // -----------------------------------------------------------------------
    00118     //  Virtual DOMNodeFilter interface
    00119     // -----------------------------------------------------------------------
    00122     // -----------------------------------------------------------------------
    00123     //  Getter methods
    00124     // -----------------------------------------------------------------------
    00130     virtual DOMNode*           getRoot() = 0;
    00142     virtual unsigned long      getWhatToShow() = 0;
    00143
    00149     virtual DOMNodeFilter*     getFilter() = 0;
    00150
    00172     virtual bool               getExpandEntityReferences() = 0;
    00173
    00174     // -----------------------------------------------------------------------
    00175     //  Query methods
    00176     // -----------------------------------------------------------------------
    00189     virtual DOMNode*           nextNode() = 0;
    00190
    00201     virtual DOMNode*           previousNode() = 0;
    00202
    00212     virtual void               detach() = 0;
    00214
    00215     // -----------------------------------------------------------------------
    00216     //  Non-standard Extension
    00217     // -----------------------------------------------------------------------
    00227     virtual void               release() = 0;
    00229 };
    00230
    00231 XERCES_CPP_NAMESPACE_END
    00232
    00233 #endif

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