won.bot.framework.eventbot.bus

Interface EventBus

All Known Implementing Classes:

AsyncEventBusImpl

public interface EventBus

Simple event bus interface. Allows registering for events and publishing events.

Method Summary

Modifier and Type	Method and Description
EventBusStatistics	generateEventBusStatistics()
<T extends Event> void	publish(T event) Publishes an event.
<T extends Event> void	subscribe(java.lang.Class<T> eventClazz, EventListener listener) Subscribes a listener to an event type.
<T extends Event> void	unsubscribe(java.lang.Class<T> eventClazz, EventListener listener) Unsubscribes a listener from an event type.
void	unsubscribe(EventListener listener) Unsubscribes a listener from all event types it is currently subscribed to.

Method Detail

publish

<T extends Event> void publish(T event)

Publishes an event. All listeners subscribed for the event will be notified.

Type Parameters:

T -

Parameters:

event -

subscribe

<T extends Event> void subscribe(java.lang.Class<T> eventClazz,
                                 EventListener listener)

Subscribes a listener to an event type. If the listener implements the SubscriptionAware interface, its onSubscribe() method will be called before the bot is subscribed.

Type Parameters:

T -

Parameters:

eventClazz -

listener -

unsubscribe

<T extends Event> void unsubscribe(java.lang.Class<T> eventClazz,
                                   EventListener listener)

Unsubscribes a listener from an event type. If the listener implements the SubscriptionAware interface, its onUnsubscribe() method will be called after the bot is unsubscribed.

Type Parameters:

T -

Parameters:

eventClazz -

listener -

unsubscribe

void unsubscribe(EventListener listener)

Unsubscribes a listener from all event types it is currently subscribed to. If the listener implements the SubscriptionAware interface, its onUnsubscribe() method will be called after the bot is unsubscribed.

Parameters:

listener -

generateEventBusStatistics

EventBusStatistics generateEventBusStatistics()