ObserverPool.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* ObserverPool.h                                              (C) 2000-2006 */
/*                                                                           */
/* Liste d'observateurs.                                                     */
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#ifndef ARCANE_OBSERVERPOOL_H
#define ARCANE_OBSERVERPOOL_H
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#include "arcane/utils/List.h"
 
#include "arcane/IObservable.h"
#include "arcane/Observer.h"
 
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ARCANE_BEGIN_NAMESPACE
 
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class IObservable;
 
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class ARCANE_CORE_EXPORT ObserverPool
{
 public:
 
  typedef Collection<IObserver*> ObserverCollection;
 
 public:
  
  ObserverPool() {}
  ~ObserverPool(); 
 
 public:
  
  template<class T> inline void
  addObserver(T* obj,void (T::*func)(const IObservable&),IObservable* oba)
    {
      IObserver* obs = new ObserverT<T>(obj,func);
      oba->attachObserver(obs);
      m_observers.add(obs);
    }
 
  template<class T> inline void
  addObserver(T* obj,void (T::*func)(),IObservable* oba)
    {
      IObserver* obs = new ObserverT<T>(obj,func);
      oba->attachObserver(obs);
      m_observers.add(obs);
    }
 
  ObserverCollection observers() { return m_observers; }
 
  void detachAll();
 
 protected:
 
 private:
 
  List<IObserver*> m_observers; 
};
 
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ARCANE_END_NAMESPACE
 
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#endif