// -*- c++ -*-
/*
 *  Relationship Service for MICO
 *  Copyright (C) 1998-99 Karel Gardas 
 *
 *  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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Send comments and/or bug reports to:
 *                 mico@informatik.uni-frankfurt.de
 *  or to my private e-mail:
 *                 gardask@alpha.inf.upol.cz
 */

#ifndef __EdgeIterator_impl_h__
#define __EdgeIterator_impl_h__

#include "CosGraphs.h"


// Implementation for interface EdgeIterator
class EdgeIterator_impl : virtual public POA_CosGraphs::EdgeIterator
{
  CosGraphs::Edges* _edges;
  CORBA::ULong  index;
public:
  EdgeIterator_impl (CosGraphs::Edges* edges);

  CORBA::Boolean next_one (CosGraphs::Edge_out the_edge);
  
  CORBA::Boolean next_n (CORBA::ULong how_many, 
			 CosGraphs::Edges_out the_edges);

  void destroy();
};

#endif