Terminator.h

// Copyright 2008 Michael Marsh, University of Maryland.
//
// This file is part of pydtn.
//
// pydtn 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 3 of the License, or
// (at your option) any later version.
//
// pydtn 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 pydtn.  If not, see <http://www.gnu.org/licenses/>.
//
// The views and conclusions contained in the software and documentation
// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the University
// of Maryland.
//
// pydtn extends and embeds the Python interpreter, which is
// Copyright 2001-2006 Python Software Foundation, All Rights Reserved,
// and is released under the PSF License Agreement.
//
// RANLUX random number generation uses the Boost library,
// Copyright 1994-2006 by various authors (details in individual files),
// which is released under the Boost Software License, Version 1.0.

#ifndef __SIM_HARNESS_TERMINATOR_H__
#define __SIM_HARNESS_TERMINATOR_H__

#include "config.h"
#include "Entity.h"
#include "Event.h"
#include "Clock.h"

class Terminator;


class TerminatorEvent : public Event
{
   public :
      TerminatorEvent( Entity* source,
                       Terminator* destination,
                       const Time& t ) :
         Event( source, t ),
         m_destination( destination )
      {}

      virtual ~TerminatorEvent() {}

      bool handle();

   private :
      Terminator* m_destination;
};

class Terminator : public Entity
{
   public :
      Entity* create() const { return 0; }
      void configure( const ArgList& args ) {}
      void emit( const ArgList& args ) {}
      bool handler( TerminatorEvent& event ) {
         Clock::setRunning( false );
         return true;
      }
      std::string identifier() const { return "terminator"; }
      void stopAt( const Time& t ) {
         Clock::schedule( new TerminatorEvent(this,this,t) );
      }
};


#endif /* __SIM_HARNESS_TERMINATOR_H__ */

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