DOMNodeFilter.hpp Source File

00001 #ifndef DOMNodeFilter_HEADER_GUARD_
00002 #define DOMNodeFilter_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: DOMNodeFilter.hpp,v 1.5 2002/11/04 15:09:24 tng Exp $
00062  */
00063 
00064 #include "DOMNode.hpp"
00065 
00066 XERCES_CPP_NAMESPACE_BEGIN
00067 
00068 
00088 class  DOMNodeFilter
00089 {
00090 protected:
00091     // -----------------------------------------------------------------------
00092     //  Hidden constructors
00093     // -----------------------------------------------------------------------
00096     DOMNodeFilter() {};
00097     DOMNodeFilter(const DOMNodeFilter &) {};
00098     DOMNodeFilter & operator = (const DOMNodeFilter &) {return *this;};
00100 
00101 public:
00102     // -----------------------------------------------------------------------
00103     //  All constructors are hidden, just the destructor is available
00104     // -----------------------------------------------------------------------
00111     virtual ~DOMNodeFilter() {};
00113 
00114     // -----------------------------------------------------------------------
00115     //  Class Types
00116     // -----------------------------------------------------------------------
00143     enum FilterAction {FILTER_ACCEPT = 1,
00144                        FILTER_REJECT = 2,
00145                        FILTER_SKIP   = 3};
00146 
00208     enum ShowType {
00209         SHOW_ALL                       = 0x0000FFFF,
00210         SHOW_ELEMENT                   = 0x00000001,
00211         SHOW_ATTRIBUTE                 = 0x00000002,
00212         SHOW_TEXT                      = 0x00000004,
00213         SHOW_CDATA_SECTION             = 0x00000008,
00214         SHOW_ENTITY_REFERENCE          = 0x00000010,
00215         SHOW_ENTITY                    = 0x00000020,
00216         SHOW_PROCESSING_INSTRUCTION    = 0x00000040,
00217         SHOW_COMMENT                   = 0x00000080,
00218         SHOW_DOCUMENT                  = 0x00000100,
00219         SHOW_DOCUMENT_TYPE             = 0x00000200,
00220         SHOW_DOCUMENT_FRAGMENT         = 0x00000400,
00221         SHOW_NOTATION                  = 0x00000800
00222     };
00224 
00225     // -----------------------------------------------------------------------
00226     //  Virtual DOMNodeFilter interface
00227     // -----------------------------------------------------------------------
00242     virtual short acceptNode (const DOMNode* node) const =0;
00244 
00245 };
00246 
00247 XERCES_CPP_NAMESPACE_END
00248 
00249 #endif