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ddlstreamer.hpp

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#if !defined(_DDLStreamer_HPP)
#define _DDLStreamer_HPP
//============================================================================= 
//
// XDFLengine library
//
//-----------------------------------------------------------------------------
//  DDLStreamer.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 "streamers/db/dbstreamerfactory.hpp"
#   include "streamers/generic/saxstreamer.hpp"

BEGIN_XDFLENGINE_NS

class XMLProcessor;
class DBOBJDefinitionNode;
class SAXDBOBJDefinitionBuilder;

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

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

        //DBStreamerFactory* m_pParent;
        //SAXDBOBJDefinitionBuilder* m_pHandler;

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

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

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

        //_____________________________________________________________________
        //  ~MAKENODEDDL
        //---------------------------------------------------------------------
        //
        //_____________________________________________________________________
        void makeNodeDDL( DBOBJDefinitionNode* p_pDefinitionNode, XMLStreamConsumer* p_pOutput ) const;

        //_____________________________________________________________________
        //  getColumnDDL_Simple
        //---------------------------------------------------------------------
        //_____________________________________________________________________
        char* getColumnDDL_Simple( const char* p_pszReducedType) const;


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

//============================================================================= 
//  CLASS DDLStreamerFACTORY
//----------------------------------------------------------------------------- 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class XDFLENGINE_EXPORT DDLStreamerFactory:public DBStreamerFactory
{

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

        //_____________________________________________________________________
        //  GETSTREAMER
        //---------------------------------------------------------------------
        XMLStreamer* getStreamer(StreamerParams* p_pParameters, XMLFlowContext* p_pStreamContext, XMLStreamConsumer* p_pStreamConsumer) const;
};

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

END_XDFLENGINE_NS

#endif

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