com.alanbuttars.commons.config.eventbus

Interface EventBus

All Known Implementing Classes:

EventBusAsyncImpl, EventBusSyncImpl

public interface EventBus

Models a simple event bus which supports publish-subscribe communication.

Author:

Alan Buttars

Method Summary

Methods

Modifier and Type	Method and Description
<E extends Event> void	publish(E event) Publishes an event to the event bus.
void	subscribe(Object object) Subscribes to events published by this event bus.
void	unsubscribe(Object object) Unsubscribes to events published by this event bus.

Method Detail

publish

<E extends Event> void publish(E event)

Publishes an event to the event bus.

Type Parameters:

E -

Parameters:

event - Non-null event

subscribe

void subscribe(Object object)

Subscribes to events published by this event bus.

Parameters:

object - Non-null object

unsubscribe

void unsubscribe(Object object)

Unsubscribes to events published by this event bus. If the object is already unsubscribed, this method does nothing.

Parameters:

event - Non-null object