EventService
    Event
        <-- EventService.EventService.EventService()
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.Filter.apply(EventService.Event)
        <-- EventService.Subscriber.inform(EventService.Event)
        <-- NetworkManagementApp.Events.CriticalFaultFilter.apply(EventService.Event)
        <-- NetworkManagementApp.Events.ManagementEvent
        <-- NetworkManagementApp.Main.main(java.lang.String[])
        <-- NetworkManagementApp.Publishers.Hub.triggerPublication(EventService.Event)
        <-- NetworkManagementApp.Publishers.Router.triggerPublication(EventService.Event)
        <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
        --> java.lang.Object *
    EventService
        <-- NetworkManagementApp.Publishers.Hub.triggerPublication(EventService.Event)
        <-- NetworkManagementApp.Publishers.Router.triggerPublication(EventService.Event)
        <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
        <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
        <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        --> java.lang.Object *
        EventService()
            --> EventService.Event
            --> EventService.EventService.eventClass
            <-- EventService.EventService.instance()
            --> EventService.EventService.subscriptions
            --> java.lang.Class *
            --> java.lang.Object.Object() *
            --> java.util.ArrayList.ArrayList() *
            --> java.util.List *
        eventClass
            <-- EventService.EventService.EventService()
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> java.lang.Class *
        instance()
            --> EventService.EventService.EventService()
            --> EventService.EventService.singleton
            <-- NetworkManagementApp.Publishers.Hub.triggerPublication(EventService.Event)
            <-- NetworkManagementApp.Publishers.Router.triggerPublication(EventService.Event)
            <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
            <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
            <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        publish(EventService.Event)
            --> EventService.Event
            --> EventService.EventService.subscriptions
            --> EventService.Filter
            --> EventService.Filter.apply(EventService.Event)
            --> EventService.Subscriber
            --> EventService.Subscriber.inform(EventService.Event)
            --> EventService.Subscription
            --> EventService.Subscription.eventType
            --> EventService.Subscription.filter
            --> EventService.Subscription.subscriber
            <-- NetworkManagementApp.Publishers.Hub.triggerPublication(EventService.Event)
            <-- NetworkManagementApp.Publishers.Router.triggerPublication(EventService.Event)
            --> java.lang.Class *
            --> java.lang.Class.isAssignableFrom(java.lang.Class) *
            --> java.lang.Object *
            --> java.lang.Object.getClass() *
            --> java.util.Iterator *
            --> java.util.Iterator.hasNext() *
            --> java.util.Iterator.next() *
            --> java.util.List *
            --> java.util.List.iterator() *
        singleton
            <-- EventService.EventService.instance()
            <-- EventService.EventService.static {}
        static {}
            --> EventService.EventService.singleton
        subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> EventService.EventService.eventClass
            --> EventService.EventService.subscriptions
            --> EventService.Filter
            --> EventService.InvalidEventTypeException
            --> EventService.InvalidEventTypeException.InvalidEventTypeException()
            --> EventService.Subscriber
            --> EventService.Subscription
            --> EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
            <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
            <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
            --> java.lang.Class *
            --> java.lang.Class.isAssignableFrom(java.lang.Class) *
            --> java.lang.Object *
            --> java.util.List *
            --> java.util.List.add(java.lang.Object) *
            --> java.util.List.contains(java.lang.Object) *
        subscriptions
            <-- EventService.EventService.EventService()
            <-- EventService.EventService.publish(EventService.Event)
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> java.util.List *
        unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> EventService.EventService.eventClass
            --> EventService.EventService.subscriptions
            --> EventService.Filter
            --> EventService.InvalidEventTypeException
            --> EventService.InvalidEventTypeException.InvalidEventTypeException()
            --> EventService.Subscriber
            --> EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> java.lang.Class *
            --> java.lang.Class.isAssignableFrom(java.lang.Class) *
            --> java.lang.Object *
            --> java.util.List *
            --> java.util.List.remove(java.lang.Object) *
    Filter
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Subscription.filter
        <-- NetworkManagementApp.Events.CriticalFaultFilter
        <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
        <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
        <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        --> java.lang.Object *
        apply(EventService.Event)
            --> EventService.Event
            <-- EventService.EventService.publish(EventService.Event)
    InvalidEventTypeException
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        --> java.lang.RuntimeException *
        InvalidEventTypeException()
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> java.lang.RuntimeException.RuntimeException() *
    Subscriber
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Subscription.subscriber
        <-- NetworkManagementApp.Subscribers.ErrorLogger
        <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
        <-- NetworkManagementApp.Subscribers.PagingSystem
        <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
        <-- NetworkManagementApp.Subscribers.StatusConsole
        <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        --> java.lang.Object *
        inform(EventService.Event)
            --> EventService.Event
            <-- EventService.EventService.publish(EventService.Event)
    Subscription
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        --> java.lang.Object *
        Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> EventService.Filter
            --> EventService.Subscriber
            --> EventService.Subscription.eventType
            --> EventService.Subscription.filter
            --> EventService.Subscription.subscriber
            --> java.lang.Class *
            --> java.lang.Object.Object() *
        eventType
            <-- EventService.EventService.publish(EventService.Event)
            <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> java.lang.Class *
        filter
            <-- EventService.EventService.publish(EventService.Event)
            --> EventService.Filter
            <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
        subscriber
            <-- EventService.EventService.publish(EventService.Event)
            --> EventService.Subscriber
            <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
NetworkManagementApp
    Main
        --> java.lang.Object *
        Main()
            --> java.lang.Object.Object() *
        main(java.lang.String[])
            --> EventService.Event
            --> NetworkManagementApp.Events.FaultEvent.FaultEvent(int, java.lang.String)
            --> NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String, java.lang.String)
            --> NetworkManagementApp.Publishers.Hub.triggerPublication(EventService.Event)
            --> NetworkManagementApp.Publishers.Router.triggerPublication(EventService.Event)
            --> NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
            --> NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
            --> NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
            --> java.lang.String *
NetworkManagementApp.Events
    CriticalFaultFilter
        --> EventService.Filter
        --> java.lang.Object *
        CriticalFaultFilter()
            <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
            --> java.lang.Object.Object() *
        apply(EventService.Event)
            --> EventService.Event
            --> NetworkManagementApp.Events.FaultEvent
            --> NetworkManagementApp.Events.FaultEvent.severity
    FaultEvent
        <-- NetworkManagementApp.Events.CriticalFaultFilter.apply(EventService.Event)
        --> NetworkManagementApp.Events.ManagementEvent
        <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
        <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
        <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
        --> java.lang.Object *
        CRITICAL
        FaultEvent(int, java.lang.String)
            --> NetworkManagementApp.Events.FaultEvent.severity
            --> NetworkManagementApp.Events.FaultEvent.source
            <-- NetworkManagementApp.Main.main(java.lang.String[])
            --> java.lang.Object.Object() *
            --> java.lang.String *
        FaultEvent(java.lang.String)
            --> NetworkManagementApp.Events.FaultEvent.severity
            --> NetworkManagementApp.Events.FaultEvent.source
            --> java.lang.Object.Object() *
            --> java.lang.String *
        LOW
        MODERATE
        severity
            <-- NetworkManagementApp.Events.CriticalFaultFilter.apply(EventService.Event)
            <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(int, java.lang.String)
            <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(java.lang.String)
            <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
        source
            <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(int, java.lang.String)
            <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(java.lang.String)
            <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
            <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
            <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
            --> java.lang.String *
    ManagementEvent
        --> EventService.Event
        <-- NetworkManagementApp.Events.FaultEvent
        <-- NetworkManagementApp.Events.StatusEvent
        --> java.lang.Object *
    StatusEvent
        --> NetworkManagementApp.Events.ManagementEvent
        <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
        --> java.lang.Object *
        StatusEvent(java.lang.String)
            --> NetworkManagementApp.Events.StatusEvent.source
            --> NetworkManagementApp.Events.StatusEvent.status
            --> java.lang.Object.Object() *
            --> java.lang.String *
        StatusEvent(java.lang.String, java.lang.String)
            --> NetworkManagementApp.Events.StatusEvent.source
            --> NetworkManagementApp.Events.StatusEvent.status
            <-- NetworkManagementApp.Main.main(java.lang.String[])
            --> java.lang.Object.Object() *
            --> java.lang.String *
        source
            <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String)
            <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String, java.lang.String)
            <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
            --> java.lang.String *
        status
            <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String)
            <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String, java.lang.String)
            --> java.lang.String *
NetworkManagementApp.Publishers
    Hub
        --> java.lang.Object *
        Hub()
            --> java.lang.Object.Object() *
        triggerPublication(EventService.Event)
            --> EventService.Event
            --> EventService.EventService
            --> EventService.EventService.instance()
            --> EventService.EventService.publish(EventService.Event)
            <-- NetworkManagementApp.Main.main(java.lang.String[])
    Router
        --> java.lang.Object *
        Router()
            --> java.lang.Object.Object() *
        triggerPublication(EventService.Event)
            --> EventService.Event
            --> EventService.EventService
            --> EventService.EventService.instance()
            --> EventService.EventService.publish(EventService.Event)
            <-- NetworkManagementApp.Main.main(java.lang.String[])
NetworkManagementApp.Subscribers
    ErrorLogger
        --> EventService.Subscriber
        --> java.lang.Object *
        ErrorLogger()
            --> EventService.EventService
            --> EventService.EventService.instance()
            --> EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> EventService.Filter
            --> EventService.Subscriber
            --> NetworkManagementApp.Events.FaultEvent
            <-- NetworkManagementApp.Main.main(java.lang.String[])
            --> java.lang.Class *
            --> java.lang.Object.Object() *
        inform(EventService.Event)
            --> EventService.Event
            --> NetworkManagementApp.Events.FaultEvent
            --> NetworkManagementApp.Events.FaultEvent.severity
            --> NetworkManagementApp.Events.FaultEvent.source
            --> java.io.PrintStream *
            --> java.io.PrintStream.println(java.lang.String) *
            --> java.lang.String *
            --> java.lang.System.out *
    PagingSystem
        --> EventService.Subscriber
        --> java.lang.Object *
        PagingSystem()
            --> EventService.EventService
            --> EventService.EventService.instance()
            --> EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> EventService.Filter
            --> EventService.Subscriber
            --> NetworkManagementApp.Events.CriticalFaultFilter.CriticalFaultFilter()
            --> NetworkManagementApp.Events.FaultEvent
            <-- NetworkManagementApp.Main.main(java.lang.String[])
            --> java.lang.Class *
            --> java.lang.Object.Object() *
        inform(EventService.Event)
            --> EventService.Event
            --> NetworkManagementApp.Events.FaultEvent
            --> NetworkManagementApp.Events.FaultEvent.source
            --> java.io.PrintStream *
            --> java.io.PrintStream.println(java.lang.String) *
            --> java.lang.String *
            --> java.lang.System.out *
    StatusConsole
        --> EventService.Subscriber
        --> java.lang.Object *
        StatusConsole()
            --> EventService.EventService
            --> EventService.EventService.instance()
            --> EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            --> EventService.Filter
            --> EventService.Subscriber
            --> NetworkManagementApp.Events.FaultEvent
            --> NetworkManagementApp.Events.StatusEvent
            <-- NetworkManagementApp.Main.main(java.lang.String[])
            --> java.lang.Class *
            --> java.lang.Object.Object() *
        inform(EventService.Event)
            --> EventService.Event
            --> NetworkManagementApp.Events.FaultEvent
            --> NetworkManagementApp.Events.FaultEvent.source
            --> NetworkManagementApp.Events.StatusEvent
            --> NetworkManagementApp.Events.StatusEvent.source
            --> java.io.PrintStream *
            --> java.io.PrintStream.println(java.lang.String) *
            --> java.lang.String *
            --> java.lang.System.out *
java.io *
    PrintStream *
        <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
        println(java.lang.String) *
            <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
            <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
            <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
java.lang *
    Class *
        <-- EventService.EventService.EventService()
        <-- EventService.EventService.eventClass
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Subscription.eventType
        <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
        <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
        <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        isAssignableFrom(java.lang.Class) *
            <-- EventService.EventService.publish(EventService.Event)
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
    Object *
        <-- EventService.Event
        <-- EventService.EventService
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.Filter
        <-- EventService.Subscriber
        <-- EventService.Subscription
        <-- NetworkManagementApp.Events.CriticalFaultFilter
        <-- NetworkManagementApp.Events.FaultEvent
        <-- NetworkManagementApp.Events.ManagementEvent
        <-- NetworkManagementApp.Events.StatusEvent
        <-- NetworkManagementApp.Main
        <-- NetworkManagementApp.Publishers.Hub
        <-- NetworkManagementApp.Publishers.Router
        <-- NetworkManagementApp.Subscribers.ErrorLogger
        <-- NetworkManagementApp.Subscribers.PagingSystem
        <-- NetworkManagementApp.Subscribers.StatusConsole
        Object() *
            <-- EventService.EventService.EventService()
            <-- EventService.Subscription.Subscription(java.lang.Class, EventService.Filter, EventService.Subscriber)
            <-- NetworkManagementApp.Events.CriticalFaultFilter.CriticalFaultFilter()
            <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(int, java.lang.String)
            <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(java.lang.String)
            <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String)
            <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String, java.lang.String)
            <-- NetworkManagementApp.Main.Main()
            <-- NetworkManagementApp.Publishers.Hub.Hub()
            <-- NetworkManagementApp.Publishers.Router.Router()
            <-- NetworkManagementApp.Subscribers.ErrorLogger.ErrorLogger()
            <-- NetworkManagementApp.Subscribers.PagingSystem.PagingSystem()
            <-- NetworkManagementApp.Subscribers.StatusConsole.StatusConsole()
        getClass() *
            <-- EventService.EventService.publish(EventService.Event)
    RuntimeException *
        <-- EventService.InvalidEventTypeException
        RuntimeException() *
            <-- EventService.InvalidEventTypeException.InvalidEventTypeException()
    String *
        <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(int, java.lang.String)
        <-- NetworkManagementApp.Events.FaultEvent.FaultEvent(java.lang.String)
        <-- NetworkManagementApp.Events.FaultEvent.source
        <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String)
        <-- NetworkManagementApp.Events.StatusEvent.StatusEvent(java.lang.String, java.lang.String)
        <-- NetworkManagementApp.Events.StatusEvent.source
        <-- NetworkManagementApp.Events.StatusEvent.status
        <-- NetworkManagementApp.Main.main(java.lang.String[])
        <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
        <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
    System *
        out *
            <-- NetworkManagementApp.Subscribers.ErrorLogger.inform(EventService.Event)
            <-- NetworkManagementApp.Subscribers.PagingSystem.inform(EventService.Event)
            <-- NetworkManagementApp.Subscribers.StatusConsole.inform(EventService.Event)
java.util *
    ArrayList *
        ArrayList() *
            <-- EventService.EventService.EventService()
    Iterator *
        <-- EventService.EventService.publish(EventService.Event)
        hasNext() *
            <-- EventService.EventService.publish(EventService.Event)
        next() *
            <-- EventService.EventService.publish(EventService.Event)
    List *
        <-- EventService.EventService.EventService()
        <-- EventService.EventService.publish(EventService.Event)
        <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        <-- EventService.EventService.subscriptions
        <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        add(java.lang.Object) *
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        contains(java.lang.Object) *
            <-- EventService.EventService.subscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)
        iterator() *
            <-- EventService.EventService.publish(EventService.Event)
        remove(java.lang.Object) *
            <-- EventService.EventService.unsubscribe(java.lang.Class, EventService.Filter, EventService.Subscriber)