question: private boolean allowNotificationEmission ( ObjectName name , TargetedNotification tn ) { try { if ( checkNotificationEmission ) { checkMBeanPermission ( name , "addNotificationListener" ) ; } if ( notificationAccessController != null ) { notificationAccessController . fetchNotification ( connectionId , name , tn . getNotification ( ) , getSubject ( ) ) ; } return true ; } catch ( SecurityException e ) { if ( logger . debugOn ( ) ) { logger . debug ( "fetchNotifs" , "Notification " + tn . getNotification ( ) + " not forwarded: the " + "caller didn't have the required access rights" ) ; } return false ; } catch ( Exception e ) { if ( logger . debugOn ( ) ) { logger . debug ( "fetchNotifs" , "Notification " + tn . getNotification ( ) + " not forwarded: " + "got an unexpected exception: " + e ) ; } return false ; } }
target:  Check if the caller has the right to get the following notifications.