DocumentHandler.hpp Source File

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: DocumentHandler.hpp,v $
00059  * Revision 1.6  2000/03/02 19:54:34  roddey
00060  * This checkin includes many changes done while waiting for the
00061  * 1.1.0 code to be finished. I can't list them all here, but a list is
00062  * available elsewhere.
00063  *
00064  * Revision 1.5  2000/02/24 20:12:55  abagchi
00065  * Swat for removing Log from API docs
00066  *
00067  * Revision 1.4  2000/02/12 03:31:55  rahulj
00068  * Removed duplicate CVS Log entries.
00069  *
00070  * Revision 1.3  2000/02/12 01:27:19  aruna1
00071  * Documentation updated
00072  *
00073  * Revision 1.2  2000/02/06 07:47:57  rahulj
00074  * Year 2K copyright swat.
00075  *
00076  * Revision 1.1.1.1  1999/11/09 01:07:43  twl
00077  * Initial checkin
00078  *
00079  * Revision 1.2  1999/11/08 20:44:54  rahul
00080  * Swat for adding in Product name and CVS comment log variable.
00081  *
00082  */
00083 
00084 
00085 #ifndef DOCUMENTHANDLER_HPP
00086 #define DOCUMENTHANDLER_HPP
00087 
00088 #include <util/XercesDefs.hpp>
00089 
00090 class AttributeList;
00091 class Locator;
00092 
00120 
00121 class  DocumentHandler
00122 {
00123 public:
00126 
00127     DocumentHandler()
00128     {
00129     }
00130 
00132     virtual ~DocumentHandler()
00133     {
00134     }
00136 
00138     
00140 
00164     virtual void characters
00165     (
00166         const   XMLCh* const    chars
00167         , const unsigned int    length
00168     ) = 0;
00169 
00182     virtual void endDocument () = 0;
00183 
00199     virtual void endElement(const XMLCh* const name) = 0;
00200 
00224     virtual void ignorableWhitespace
00225     (
00226         const   XMLCh* const    chars
00227         , const unsigned int    length
00228     ) = 0;
00229 
00247     virtual void processingInstruction
00248     (
00249         const   XMLCh* const    target
00250         , const XMLCh* const    data
00251     ) = 0;
00252 
00260     virtual void resetDocument() = 0;
00261 
00290     virtual void setDocumentLocator(const Locator* const locator) = 0;
00291 
00302     virtual void startDocument() = 0;
00303 
00326     virtual void startElement
00327     (
00328         const   XMLCh* const    name
00329         ,       AttributeList&  attrs
00330     ) = 0;
00331 
00333 
00334 private :
00335     /* Unimplemented Constructors and operators */
00336     /* Copy constructor */
00337     DocumentHandler(const DocumentHandler&);
00339     void operator=(const DocumentHandler&);
00340 };
00341 
00342 #endif