private void stopSubscriptionService(final SubscriptionBaseService subscriptionBaseService)
     throws Exception {
   ((DefaultSubscriptionBaseService) subscriptionBaseService).stop();
 }
 private void restartSubscriptionService(final SubscriptionBaseService subscriptionBaseService) {
   // START NOTIFICATION QUEUE FOR SUBSCRIPTION
   ((DefaultSubscriptionBaseService) subscriptionBaseService).initialize();
   ((DefaultSubscriptionBaseService) subscriptionBaseService).start();
 }