Package org.onosproject.event

Local event delivery subsystem interfaces & supporting abstractions.

Interface Summary

Interface	Description
Event<T extends java.lang.Enum,S>	Abstraction of an of a time-stamped event pertaining to an arbitrary subject.
EventDeliveryService	Abstraction of an entity capable of accepting events to be posted and then dispatching them to the appropriate event sink.
EventDispatcher	Abstraction of a mechanism capable of accepting and dispatching events to appropriate event sinks.
EventFilter<E extends Event>	Entity capable of filtering events.
EventListener<E extends Event>	Entity capable of receiving events.
EventSink<E extends Event>	Abstraction of an event sink capable of processing the specified event types.
EventSinkRegistry	Abstraction of an event sink registry capable of tracking sinks based on their event class.
ListenerService<E extends Event,L extends EventListener<E>>	Abstraction of a service capable of asynchronously notifying listeners.

Class Summary

Class	Description
AbstractEvent<T extends java.lang.Enum,S>	Base event implementation.
AbstractListenerManager<E extends Event,L extends EventListener<E>>	Basis for components which need to export listener mechanism.
Change<T>	Generic representation of an update.
DefaultEventSinkRegistry	Base implementation of event sink registry.
ListenerRegistry<E extends Event,L extends EventListener<E>>	Base implementation of an event sink and a registry capable of tracking listeners and dispatching events to them as part of event sink processing.
ListenerTracker	Utility to keeps track of registered Listeners.