EventBus on GuiceRoids

EventBusOnGuiceRoids.java

public class ApplicationModule extends AbstractModule {
    private final EventBus eventBus = new EventBus("Default EventBus");

    @Override
    protected void configure() {
        bind(EventBus.class).toInstance(eventBus);
        bindListener(Matchers.any(), new TypeListener() {
            public <I> void hear(TypeLiteral<I> typeLiteral, TypeEncounter<I> typeEncounter) {
                typeEncounter.register(new InjectionListener<I>() {
                    public void afterInjection(I i) {
                        eventBus.register(i);
                    }
                });
            }
        });
    }
}

public class ApplicationEventListener {
    private Application application;

    @Subscribe
    public void applicationEvent(ApplicationEvent event) {
        // handle event
    }
}

public class Application {
    private EventBus eventBus;

    @Inject
    public Application(EventBus eventBus) {
        this.eventBus = eventBus;
    }

    public void postEvent() {
        eventBus.post(new ApplicationEvent(this));
    }
}