// Copyright (c) 2007  INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: https://github.com/CGAL/cgal/blob/releases/CGAL-4.14.3/Mesher_level/include/CGAL/Meshes/Simple_map_container.h $
// $Id: Simple_map_container.h 0698f79 2017-10-20T23:34:14+02:00 Sébastien Loriot
// SPDX-License-Identifier: LGPL-3.0+
// 
//
// Author(s)     : Laurent RINEAU

#ifndef CGAL_MESHES_SIMPLE_MAP_CONTAINER_H
#define CGAL_MESHES_SIMPLE_MAP_CONTAINER_H

#include <map>

namespace CGAL {

  namespace Meshes {

    template <typename Element, typename Info>
    class Simple_map_container 
    {
    public:
      typedef std::map<Element, Info> Map;
      typedef typename Map::size_type size_type;
      typedef typename Map::value_type value_type;

    protected:
      // --- protected datas ---
      Map map;

    public:
      bool no_longer_element_to_refine_impl() const
      {
        return map.empty();
      }

      const value_type& get_next_element_impl()
      {
        CGAL_assertion(!map.empty());
        
        return *(map.begin());
      }

      void add_bad_element(const Element& e, const Info& i)
      {
        map.insert(std::make_pair(e, i));
      }

      void pop_next_element_impl()
      {
        map.erase(map.begin());
      }

      void remove_element(const Element& e)
      {
        map.erase(e);
      }

      const Info& info(const Element& e)
      {
        return map[e];
      }

      size_type size() const
      {
	return map.size();
      }
    }; // end Simple_map_container
    
  } // end namespace Mesh_3
} // end namespace CGAL

#endif // CGAL_MESHES_SIMPLE_MAP_CONTAINER_H
