/*
This file is part of SECONDO.

Copyright (C) 2004, University in Hagen, Department of Computer Science,
Database Systems for New Applications.

SECONDO 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.

SECONDO 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 SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#ifndef CSPATIALJOIN_H_
#define CSPATIALJOIN_H_

#include "Operator.h"


namespace csj {

class cSpatialJoin: public Operator {
	public:
	  // constructor
	  cSpatialJoin();

	  // destructor
	  virtual ~cSpatialJoin();

	private:
	  class Info;

	  static ListExpr cspatialjoinTM(ListExpr args);

	  static ValueMapping valueMappings[];

	  static int SelectValueMapping(ListExpr args);
	};

} /* namespace csj */

#endif /* CSPATIALJOIN_H_ */