Signaler.h

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#ifndef SimG4Core_Notification_Signaler_h
#define SimG4Core_Notification_Signaler_h
// -*- C++ -*-
//
// Package:     Notification
// Class  :     Signaler
// 
//
// Original Author:  
//         Created:  Sat Dec  1 10:17:20 EST 2007
//

// system include files
#include <vector>

// user include files
#include "SimG4Core/Notification/interface/Observer.h"

// forward declarations

namespace sim_act {
   template <typename T>
   class Signaler : public Observer<const T*>
   {
     
      public:
     typedef Observer<const T*>* slot_type; 
     Signaler() {}
     ~Signaler() override {}
     
     // ---------- const member functions ---------------------
     void operator()(const T* iSignal) const {
        typedef typename std::vector<Observer<const T*>* >::const_iterator iterator; 
        for( iterator it = observers_.begin();
        it != observers_.end();
        ++it) {
           (*it)->slotForUpdate(iSignal);
        }
     }

     // ---------- static member functions --------------------
     
     // ---------- member functions ---------------------------

     void connect(Observer<const T*>* iObs) {
        observers_.push_back(iObs);
     }

     void connect(Observer<const T*>& iObs) {
        observers_.push_back(&iObs);
     }

      private:
     Signaler(const Signaler&) = delete; // stop default
     
     const Signaler& operator=(const Signaler&) = delete; // stop default
     
     void update(const T* iData) override {
        this->operator()(iData);
     }
     // ---------- member data --------------------------------
     std::vector<Observer<const T*>* > observers_;
   };
   
}
#endif