---

event_handler.hh

/*
*  Name:      event_handler.hh
*  Authors:   Carlos Jimenez Moreno
*             Rafael Jesus Alcantara Perez
*  Summary:   Base Event Handler
*  Date:      $Date: 2003/04/14 00:18:31 $
*  Revision:  $Revision: 1.1 $
*
*  Copyright (C) 1999       Carlos Jimenez Moreno <carlosj@dedalo-ing.com>
*  Copyright (C) 2000-2002  Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com>
*
*  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., 59 Temple Place, Suite 330, Boston,
*  MA 02111-1307, USA.
*/


#ifndef _MPCL_EVENT_EVENT_HANDLER__
#define _MPCL_EVENT_EVENT_HANDLER__

#include <queue>


namespace mpcl
{

  namespace event
  {

    template <typename TEvent>
    class TEventHandler
    {

      protected:

        typedef std::priority_queue<TEvent>   TPriorityQueue;

        TPriorityQueue                        tPriorityQueue;


      public:

        //
        // C O N S T R U C T O R S
        //

        virtual ~TEventHandler (void) {}

        virtual TEvent pop (void)
        {
          TEvent   tEvent = tPriorityQueue.top();

          tPriorityQueue.pop();
          return tEvent;
        }

        virtual void push (const TEvent& rktSOURCE_EVENT)
        {
          tPriorityQueue.push (rktSOURCE_EVENT);
        }


      public:

        //
        //  S E L E C T O R S
        //

        virtual bool isEmpty (void) const
        {
          return tPriorityQueue.empty();
        }

    };  // TEventHandler

  }  // namespace event

}  // namespace mpcl


#endif // not _MPCL_EVENT_EVENT_HANDLER__

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