code: private void postRoutedNotificationListenerRegistrationEvent(String operation, NotificationTargetInformation nti) {
          Map<String, Object> props = createListenerRegistrationEvent(operation, nti);
          safePostEvent(new Event(REGISTER_JMX_NOTIFICATION_LISTENER_TOPIC, props));
      }
docs: Post an event to EventAdmin, instructing the Target-Client Manager to register or unregister a listener for a given target.