ActiveObjectManagerAce.hpp

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/*
Copyright 2007, 2008, 2009, 2010, 2011 Instituto de Sistemas e Robotica, Instituto Superior Tecnico

This file is part of MeRMaID.

MeRMaID is free software: 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.

MeRMaID 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with MeRMaID.  If not, see <http://www.gnu.org/licenses/>.
*/



/**
 * @Filename ActiveObjectManagerAce.hpp
 * @Description ActiveObjectManagerAce declaration
 * @Status Work in Progress
 * @Version $Id: ActiveObjectManagerAce.hpp 1 2011-03-04 18:13:18Z jreis $
 * @Maintainer
 */


#ifndef __ACTIVEOBJECT_ACTIVEOBJECTMANAGERACE_H
#define __ACTIVEOBJECT_ACTIVEOBJECTMANAGERACE_H

#include <ActiveObjectManager.hpp>

#include <ace/Mutex.h>
#include <ace/Semaphore.h>

namespace mermaid
{
  namespace support
  {
    namespace activeobject
    {
    
      /**
      * @Class ActiveObjectManagerAce ActiveObjectManagerAce.hpp "ActiveObjectManagerAce.hpp"
      * @Description ActiveObject manager for ACE-based systems
      * @Author Marco Barbosa
      */
      class ActiveObjectManagerAce : public ActiveObjectManager
      {
        public:
        
          virtual ~ActiveObjectManagerAce();
          
          /**
          * @Description Gets the current instance of ActiveObjectManager
          * This method doesn't support concurrent access.
          * Concurrent access may result in erroneous behavior.
          * @Returns Current instance.
          * @Author Marco Barbosa
          */
          static shared_ptr<ActiveObjectManagerAce> getInstance();
          
          virtual shared_ptr<ActiveObject> createActiveObject();
          
          virtual void addActiveObject (shared_ptr<ActiveObject> ao);
          
          virtual void notifyActiveObjectStateChange (ActiveObject * ao, ActiveObjectState previousState);
          
          void waitForActiveObjectsToStop();
          
          virtual void stopAllActiveObjects();
          
        private:
        
          ActiveObjectManagerAce();
          
          static shared_ptr<ActiveObjectManagerAce> instance_;
          
          virtual vector<shared_ptr<ActiveObject> > getActiveObjectVector();
          
          virtual set<shared_ptr<ActiveObject> > getActiveObjectStateSet (ActiveObjectState s);
          
          ACE_Mutex internalDataMutex_;
          
          shared_ptr<ACE_Semaphore> waitForTerminateSemaphore_;
          
          
      }; // class ActiveObjectManagerAce
      
    } // namespace activeobject
  } // namespace support
} // namespace mermaid

#endif // __ACTIVEOBJECT_ACTIVEOBJECTMANAGERACE_H