#ifndef _CEGOEXPOUTSTREAM_H_INCLUDED_
#define _CEGOEXPOUTSTREAM_H_INCLUDED_
///////////////////////////////////////////////////////////////////////////////
//                                                         
// CegoExpOutStream.h
// ------------------
// Cego export outstream description
//
// Design and Implementation by Bjoern Lemke
//
// (C)opyright 2000-2010 Bjoern Lemke
//
// This program 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, 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; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
//
// INTERFACE MODULE
//
// Class: CegoExpOutStream
// 
// Description: 
//
// Status: QG-2.6
//
///////////////////////////////////////////////////////////////////////////////

// base includes
#include <lfc/Chain.h>
#include <lfc/ListT.h>

// xml includes
#include <lfc/Element.h>
#include <lfc/XMLOutStream.h>

// cego includes
#include "CegoDistManager.h"
#include "CegoObjectCursor.h"
#include "CegoField.h"

class CegoExpOutStream : public XMLOutStream {
    
public:
    
    CegoExpOutStream(int tabSetId, const Chain& tableName, const ListT<CegoField>& schema, CegoDistManager* pGTM);
    ~CegoExpOutStream();
    
    Element* getFirst();
    Element* getNext();
    
private:

    Element* getRowElement(ListT<CegoField>& schema);
    
    CegoDistManager* _pGTM;
    CegoObjectCursor* _pOC;
    ListT<CegoField> _schema;
    int _tabSetId;
};

#endif




