- * Event observer for new user registrations
- * <p>
- * @param event User registration event
- */
- void afterRegistrationEvent (final UserRegisteredEvent event);
-
- /**
- * Event observer for logged-in user
- * <p>
- * @param event Event instance
- */
- void afterUserLogin (final UserLoggedInEvent event);
-
- /**
- * Listens to fired event when user updated personal data
+ * Adds user instance to database by preparing a complete user instance and
+ * sending it to the EJB. The data set in the controller is being verified,
+ * e.g. if the user name or email address is not used yet.