public void Execute(IAlarm alarm)
 {
     switch (alarm.CurrentStatus)
     {
         case AlarmStatus.Activated:
         case AlarmStatus.Triggerd:
             alarm.Receive(new TurnOffCommand(_initiator));
             break;
         case AlarmStatus.Deactivated:
             alarm.Receive(new TurnOnCommand(_initiator));
             break;
     }
 }