info.magnolia.event

Class ResettableEventBus

java.lang.Object

info.magnolia.event.ResettableEventBus

All Implemented Interfaces:

EventBus

public class ResettableEventBus
extends Object
implements EventBus

Wraps an EventBus and remembers all handlers registered via this wrapper, so that they can easily all be cleared at once. Inspired by com.google.gwt.event.shared.ResettableEventBus.

Constructor Summary

Constructors

Constructor and Description
ResettableEventBus(EventBus wrappedBus)

Method Summary

Modifier and Type	Method and Description
<H extends EventHandler> HandlerRegistration	addHandler(Class<? extends Event<H>> eventClass, H handler)
<H extends EventHandler> void	fireEvent(Event<H> event) Fires the event on the bus (synchronously).
void	reset() Remove all handlers that have been added through this wrapper.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ResettableEventBus

public ResettableEventBus(EventBus wrappedBus)

Method Detail

addHandler

public <H extends EventHandler> HandlerRegistration addHandler(Class<? extends Event<H>> eventClass,
                                                               H handler)

Specified by:

addHandler in interface EventBus

fireEvent

public <H extends EventHandler> void fireEvent(Event<H> event)

Description copied from interface: EventBus

Fires the event on the bus (synchronously).

Specified by:

fireEvent in interface EventBus

reset

public void reset()

Remove all handlers that have been added through this wrapper.