An object that inherits NotificationSource maintains a vector of
NotificationListener's.
At any time the listeners callback method handleNotification may be invoked.
If the client implements the interface ASyncNotificationListener then the
invocations should be in parallel.
Simple notification service.
An object that inherits NotificationSource maintains a vector of NotificationListener's.
At any time the listeners callback method handleNotification may be invoked. If the client implements the interface ASyncNotificationListener then the invocations should be in parallel.