OMKEventCreator.h

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/*
 * 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 OMKEVENTCREATORHEADER
#define OMKEVENTCREATORHEADER

#include "OMKName.h"

#include <map>
namespace OMK
{
class Event ;
class EventIdentifier ;

class OMK_API EventCreator
{
public:
   virtual ~EventCreator() ;
   EventCreator (const Name & ) ;
   static Event * createEvent (const Name & classToCreate, const EventIdentifier & eventId, const Date & date, const Name & sender, const Name & receiver ) ;
   
   virtual bool touch() 
   {
      return true ;
   }

   virtual void touch(bool ) 
   {
   }

   static void declareAlias ( const Name &, const Name & ) ;
protected:
   Name _typeICanCreate ;

   virtual Event * createRealEvent (const EventIdentifier & eventId, const Date & date, const Name & sender, const Name & receiver ) ;
   
#ifdef _MSC_VER
   typedef stdext::hash_map<Name, EventCreator *, Name::hash_compare_Name> EventCreatorContainerType ;
#else
   typedef __gnu_cxx::hash_map<Name, EventCreator *, Name::hash_compare_Name> EventCreatorContainerType ;
#endif

   static EventCreatorContainerType * getEventCreatorContainer() ;
};
} // namespace OMK
#endif // OMKEVENTCREATORHEADER

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