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# ContentHandler.hpp

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    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  * Copyright (c) 1999-2000 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) 1999, 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: ContentHandler.hpp,v $
    00059  * Revision 1.3  2003/03/07 18:10:30  tng
    00060  * Return a reference instead of void for operator=
    00061  *
    00062  * Revision 1.2  2002/11/04 14:55:45  tng
    00063  * C++ Namespace Support.
    00064  *
    00065  * Revision 1.1.1.1  2002/02/01 22:22:09  peiyongz
    00066  * sane_include
    00067  *
    00068  * Revision 1.4  2000/12/14 18:50:05  tng
    00069  * Fix API document generation warning: "Warning: end of member group without matching begin"
    00070  *
    00071  * Revision 1.3  2000/08/09 22:19:29  jpolast
    00072  * many conformance & stability changes:
    00073  *   - ContentHandler::resetDocument() removed
    00074  *   - attrs param of ContentHandler::startDocument() made const
    00075  *   - SAXExceptions thrown now have msgs
    00076  *   - removed duplicate function signatures that had 'const'
    00077  *       [ eg: getContentHander() ]
    00078  *   - changed getFeature and getProperty to apply to const objs
    00079  *   - setProperty now takes a void* instead of const void*
    00080  *   - SAX2XMLReaderImpl does not inherit from SAXParser anymore
    00081  *   - Reuse Validator (http://apache.org/xml/features/reuse-validator) implemented
    00082  *   - Features & Properties now read-only during parse
    00083  *
    00084  * Revision 1.2  2000/08/07 18:21:27  jpolast
    00085  * change  module to
    00086  *
    00087  * Revision 1.1  2000/08/02 18:02:34  jpolast
    00088  * initial checkin of sax2 implementation
    00089  * submitted by Simon Fell (simon@fell.com)
    00090  * and Joe Polastre (jpolast@apache.org)
    00091  *
    00092  *
    00093  */
    00094
    00095
    00096 #ifndef CONTENTHANDLER_HPP
    00097 #define CONTENTHANDLER_HPP
    00098
    00099 #include <xercesc/util/XercesDefs.hpp>
    00100
    00101 XERCES_CPP_NAMESPACE_BEGIN
    00102
    00103 class Attributes;
    00104 class Locator;
    00105
    00134 class  ContentHandler
    00135 {
    00136 public:
    00140     ContentHandler()
    00141     {
    00142     }
    00143
    00145     virtual ~ContentHandler()
    00146     {
    00147     }
    00149
    00177     virtual void characters
    00178     (
    00179         const   XMLCh* const    chars
    00180         , const unsigned int    length
    00181     ) = 0;
    00182
    00195     virtual void endDocument () = 0;
    00196
    00211     virtual void endElement
    00212     (
    00213         const XMLCh* const uri,
    00214         const XMLCh* const localname,
    00215         const XMLCh* const qname
    00216     ) = 0;
    00217
    00241     virtual void ignorableWhitespace
    00242     (
    00243         const   XMLCh* const    chars
    00244         , const unsigned int    length
    00245     ) = 0;
    00246
    00264     virtual void processingInstruction
    00265     (
    00266         const   XMLCh* const    target
    00267         , const XMLCh* const    data
    00268     ) = 0;
    00269
    00298     virtual void setDocumentLocator(const Locator* const locator) = 0;
    00299
    00310     virtual void startDocument() = 0;
    00311
    00335     virtual void startElement
    00336     (
    00337         const   XMLCh* const    uri,
    00338         const   XMLCh* const    localname,
    00339         const   XMLCh* const    qname,
    00340         const   Attributes&     attrs
    00341     ) = 0;
    00342
    00355     virtual void startPrefixMapping
    00356     (
    00357         const   XMLCh* const    prefix,
    00358         const   XMLCh* const    uri
    00359     ) = 0 ;
    00360
    00372     virtual void endPrefixMapping
    00373     (
    00374         const   XMLCh* const    prefix
    00375     ) = 0 ;
    00376
    00398     virtual void skippedEntity
    00399     (
    00400         const   XMLCh* const    name
    00401     ) = 0 ;
    00402
    00404 private :
    00405     /* Unimplemented Constructors and operators */
    00406     /* Copy constructor */
    00407     ContentHandler(const ContentHandler&);
    00409     ContentHandler& operator=(const ContentHandler&);
    00410 };
    00411
    00412 XERCES_CPP_NAMESPACE_END
    00413
    00414 #endif

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