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saxstreamer.hpp

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#if !defined(_SAXSTREAMER_HPP)
#define _SAXSTREAMER_HPP
//============================================================================= 
//
// XDFLengine library
//
//----------------------------------------------------------------------------- 
//  SaxStreamer.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 "processor/xmlstreamerfactory.hpp"


BEGIN_XDFLENGINE_NS

class XMLProcessor;
class StreamSAX2Parser;
class SAXRawHandler;

//============================================================================= 
//  CLASS SaxStreamer
//----------------------------------------------------------------------------- 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class XDFLENGINE_EXPORT SaxStreamer:public XMLStreamer
{

    protected: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        StreamSAX2Parser*           m_pStreamParser;
        ContentHandler*             m_pHandler;
        XDFLSaxErrorReporter*   m_pErrorReporter;
        bool                        m_fCopyStreamToOutput;
        bool                        m_fDataPresent;


    public: //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    // CONSTRUCTOR & DESTRUCTOR

        //_____________________________________________________________________
        //  SaxStreamer
        //---------------------------------------------------------------------
        SaxStreamer( const XMLStreamerFactory* p_pParent, StreamerParams* p_pParameters, XMLFlowContext* p_pContext, XMLStreamConsumer* p_pOutput, ContentHandler* p_pHandler, bool p_fCopyStreamToOutput );
        
        //_____________________________________________________________________
        //  ~SaxStreamer
        //---------------------------------------------------------------------     
        virtual ~SaxStreamer();

    // STREAM

        //_____________________________________________________________________
        //  INITSTREAM
        //---------------------------------------------------------------------
        virtual bool initStream();

        //_____________________________________________________________________
        //  WRITEDATA
        //---------------------------------------------------------------------
        virtual void writeData( const char* p_pszData, unsigned int p_uiDataLen);

        //_____________________________________________________________________
        //  COMMITSTREAM
        //---------------------------------------------------------------------
        virtual bool commitStream(bool p_fFinal=false);

};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//=============================================================================



END_XDFLENGINE_NS

#endif

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