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PsnReferenceObjectHandle.h

Go to the documentation of this file.

/*
 * This file is part of openMask © INRIA, CNRS, Universite de Rennes 1 1993-2002, thereinafter the Software
 * 
 * The Software has been developped within the Siames Project. 
 * INRIA, the University of Rennes 1 and CNRS jointly hold intellectual property rights
 * 
 * The Software has been registered with the Agence pour la Protection des
 * Programmes (APP) under registration number IDDN.FR.001.510008.00.S.P.2001.000.41200
 *
 * This file may be distributed under the terms of the Q Public License
 * version 1.0 as defined by Trolltech AS of Norway and appearing in the file
 * LICENSE.QPL included in the packaging of this file.
 *
 * Licensees holding valid specific licenses issued by INRIA, CNRS or Université de Rennes 1 
 * for the software may use this file in accordance with that specific license 
 *
 */
#ifndef PsnReferenceObjectHandleHEADER
#define PsnReferenceObjectHandleHEADER

#include <PsnObjectHandle.h>
#include <PsNameToPointerMap.h>
#include <PsNumericType.h>
#include <PsPair.h>
#include "PsnSignalDispatcher.h"

class PsController ;
class PsEventListener ;
#include "PsEventIdentifier.h"

class PsnReferenceObjectHandle: public PsnObjectHandle
{
public:
   PsnReferenceObjectHandle (PsSimulatedObject & object, PsController & controller);
   

   PsnReferenceObjectHandle (PsSimulatedObject & object, PsController & controller, PsnSignalDispatcher * signalDispatcher);

   virtual ~PsnReferenceObjectHandle () ;
   
   virtual void init () ;

   virtual void compute() ;

   virtual void processEvents () ;

   virtual void receiveEvent (const PsEvent & event) ;

   virtual void receiveEvent (PsEvent * event) ;

   virtual void registerEventListenerForEvent ( PsEventListener & eventListener, 
                                                const PsEventIdentifier & eventId ) ;

   virtual void sendEventsForSignal ( PsEvent & event , const PsEventIdentifier & sigId ) ;


   virtual bool receiveRegistrationForSignal ( const PsEventIdentifier & sigId, 
                                               const PsName & registrant, 
                                               const PsEventIdentifier & eventId ) ;


   virtual bool cancelRegistrationForSignal ( const PsEventIdentifier & sigId, 
                                               const PsName & registrant ) ;

   virtual void insertInStream (ostream & = cout) const;

   virtual void extract (istream & = cin);
   
   friend bool operator < (const PsnReferenceObjectHandle &,
                          const PsnReferenceObjectHandle &);
   friend bool operator <= (const PsnReferenceObjectHandle &,
                           const PsnReferenceObjectHandle &);
   friend bool operator > (const PsnReferenceObjectHandle &,
                          const PsnReferenceObjectHandle &);
   friend bool operator >= (const PsnReferenceObjectHandle &,
                            const PsnReferenceObjectHandle &);
   

   enum SimulatedObjectComputingState { initial, running, suspended, stopped, destroyed } ;

   virtual const SimulatedObjectComputingState & getComputingState() const ;

protected:
  friend class PsController;

   friend class PsnScheduler ;

   SimulatedObjectComputingState _computingState; 

   PsController & _controller ;

   virtual list <PsEvent *> & getCurrentEventList() ;

   virtual void switchEventList () ;

   PsDate _dateOfLastEventManagement ;

   PsDate _dateOfLastActivation ;

   list <PsEvent *> * * _eventList ;

   unsigned int _currentWritableEventList ;

   PsnMutexLock _mutexForListEvt ;

   bool _isInObjectNeedingActivationList[2]; 


   typedef hash_map< const PsEventIdentifier, 
      list < PsEventListener *> *, 
      PsEventIdentifier::hashFunctionObject, 
      equal_to<const PsEventIdentifier> > virtualEventTableType ;

   virtualEventTableType _virtualEventTable ;

   PsnSignalDispatcher * _signalDispatcher ;

}; // PsnReferenceObjectHandle

bool operator < (const PsnReferenceObjectHandle &,
                        const PsnReferenceObjectHandle &);
bool operator <= (const PsnReferenceObjectHandle &,
                  const PsnReferenceObjectHandle &);
bool operator > (const PsnReferenceObjectHandle &,
                        const PsnReferenceObjectHandle &);
bool operator >= (const PsnReferenceObjectHandle &,
                         const PsnReferenceObjectHandle &);
   

#endif

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