return eventRegister.registerEagerAddAction(type, decorate(action));
    }

    @Override
    public Action<? super T> whenObjectRemoved(Action<? super T> action) {
        eventRegister.registerRemoveAction(type, decorate(action));
        return action;
    }

    @Override
    public void whenObjectRemoved(Closure action) {
        whenObjectRemoved(toAction(action));
    }