code: def notify_one(correlation_id, component, args):
          
          if component == None:
              return
  
          if isinstance(component, INotifiable):
              component.notify(correlation_id, args)
docs: Notifies specific component.
          To be notiied components must implement [[INotifiable]] interface.
          If they don't the call to this method has no effect.
  
          :param correlation_id: (optional) transaction id to trace execution through call chain.
  
          :param component: the component that is to be notified.
  
          :param args: notifiation arguments.