engine = new BpmNotificationEngine(registry);
registry.registerService(BpmNotificationService.class, engine, new Properties());
registry.getEventBusManager().subscribe(BpmEvent.class, this);
mailEventListener = new MailEventListener(engine);
registry.getEventBusManager().subscribe(MailEvent.class, mailEventListener);
/* Register scheduler for notifications sending */
schedulerActivator.scheduleNotificationsSend(engine);