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sax2formatter.hpp

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#if !defined(_SAX2FORMATTER_HPP)
#define _SAX2FORMATTER_HPP
//============================================================================= 
//
// XDFLengine library
//
//-----------------------------------------------------------------------------
//  SAX2Formatter.HPP
//----------------------------------------------------------------------------- 
//_____________________________________________________________________________
//
//  Copyright (C) 2003 Guillaume Baurand. All Rights Reserved.
//
//  This file is part of the XDFLengine project.
//
//  The XDFLengine is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
//  USA.
//
//  For more information, 
//      contact  : guillaume@baurand.net 
//      or visit : http://xdflengine.sourceforge.net
//
//============================================================================= 


#   include "config/commonincs.hpp"


#   include <xercesc/framework/XMLFormatter.hpp>
#   include <xercesc/sax2/DefaultHandler.hpp>
#   include "flow/xmlstreamconsumer.hpp"



BEGIN_XDFLENGINE_NS



//============================================================================= 
//  CLASS SAX2Formatter
//----------------------------------------------------------------------------- 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class XDFLENGINE_EXPORT SAX2Formatter : 
    public DefaultHandler,public XMLFormatTarget
{
public:
    // -----------------------------------------------------------------------
    //  Constructors
    // -----------------------------------------------------------------------
    SAX2Formatter(const   char* const encodingName, const XMLFormatter::UnRepFlags    unRepFlags, const bool                        expandNamespaces, XMLStreamConsumer*                outStreamConsumer);
    ~SAX2Formatter();


    void setConsumer(XMLStreamConsumer* outStreamConsumer);


    // -----------------------------------------------------------------------
    //  Implementations of the format target interface
    // -----------------------------------------------------------------------
    //void writeChars(const   XMLByte* const  toWrite);
    void writeChars(const   XMLByte* const  toWrite, const unsigned int    count, XMLFormatter* const   formatter);


    // -----------------------------------------------------------------------
    //  Implementations of the SAX DocumentHandler interface
    // -----------------------------------------------------------------------
    void endDocument();
    void endElement(const XMLCh* const uri,const XMLCh* const localname,const XMLCh* const qname);
    void characters(const XMLCh* const chars, const unsigned int length);
    void ignorableWhitespace(const   XMLCh* const    chars, const unsigned int    length);
    void processingInstruction(const   XMLCh* const    target, const XMLCh* const    data);
    void startDocument();
    void startElement(const XMLCh* const uri,const XMLCh* const localname,const XMLCh* const qname,const Attributes& attributes);



    // -----------------------------------------------------------------------
    //  Implementations of the SAX ErrorHandler interface
    // -----------------------------------------------------------------------
    /*void warning(const SAXParseException& exception);
    void error(const SAXParseException& exception);
    void fatalError(const SAXParseException& exception);*/



    // -----------------------------------------------------------------------
    //  Implementation of the SAX DTDHandler interface
    // -----------------------------------------------------------------------
    void notationDecl(const XMLCh* const name, const XMLCh* const publicId, const XMLCh* const systemId);
    void unparsedEntityDecl(const XMLCh* const name, const XMLCh* const publicId, const XMLCh* const systemId, const XMLCh* const notationName);

protected :
    // -----------------------------------------------------------------------
    //  Private data members
    //
    //  fFormatter
    //      This is the formatter object that is used to output the data
    //      to the target. It is set up to format to the standard output
    //      stream.
    // -----------------------------------------------------------------------
    XMLFormatter        fFormatter;
    bool                fExpandNS ;
    XMLStreamConsumer*  pStreamConsumer;
};


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//=============================================================================

END_XDFLENGINE_NS

#endif

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