[Event]
[EventService]
[EventService]->[EventService]
[EventService]->[Subscription]
[Filter]
[InvalidEventTypeException]
[Subscriber]
[Subscription]
[Subscription]->[Filter]
[Subscription]->[Subscriber]
[CriticalFaultFilter]
[Filter]^-.-[CriticalFaultFilter]
[FaultEvent]
[ManagementEvent]^-.-[FaultEvent]
[ManagementEvent]
[Event]^-.-[ManagementEvent]
[StatusEvent]
[ManagementEvent]^-.-[StatusEvent]
[Main]
[Hub]
[Router]
[ErrorLogger]
[Subscriber]^-.-[ErrorLogger]
[PagingSystem]
[Subscriber]^-.-[PagingSystem]
[StatusConsole]
[Subscriber]^-.-[StatusConsole]