Session Scoped EventBus

gistfile1.java

// Module 
- (void)configure {
    bind(EventBus.class).toProvider(new Provider<EventBus>() {
        AtomicInteger counter = new AtomicInteger();
        public EventBus get() {
            return new EventBus("Event Bus Session #" + counter.incrementAndGet());
        }
    }).in(SessionScoped.class);

    requestInjection(InjectorHolder.class);
}

public class InjectorHolder {
    @Inject private static Injector injector;
    
    public static Injector getInjector() {
        return injector;
    }
    
}

public class EventBusTypeListener implements TypeListener {
    public <I> void hear(TypeLiteral<I> type, TypeEncounter<I> encounter) {
        encounter.register(new InjectionListener<I>() {
            public void afterInjection(I injectee) {
               InjectorHolder.getInjector().getInstance(EventBus.class).register(injectee);
            }
        });
    }
}