net.sf.mmm.util.event.impl

Class EventBusImpl

java.lang.Object

net.sf.mmm.util.component.base.AbstractComponent

net.sf.mmm.util.component.base.AbstractLoggableComponent

net.sf.mmm.util.event.base.AbstractEventBus

net.sf.mmm.util.event.impl.EventBusImpl

All Implemented Interfaces:

EventBus

public class EventBusImpl
extends AbstractEventBus

This is the default implementation of EventBus. It is compatible to work in limited environments such as GWT.

Since:

5.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.mmm.util.event.base.AbstractEventBus

AbstractEventBus.EventDispatcher<E>, AbstractEventBus.EventListenerContainer<E>

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	dispatching

Constructor Summary

Constructors

Constructor and Description
EventBusImpl() The constructor.
EventBusImpl(QueueFactory queueFactory, MapFactory<?> mapFactory) The constructor.

Method Summary

Modifier and Type	Method and Description
protected void	triggerDispatchEvents() Called from AbstractEventBus.sendEvent(Object) to ensure AbstractEventBus.dispatchEvents() is triggered.

Methods inherited from class net.sf.mmm.util.event.base.AbstractEventBus

addListener, dispatchEvent, dispatchEvents, getEventDispatcherOptional, getEventDispatcherRequired, getGlobalExceptionHandler, handleErrors, handleUndispatchedEvent, removeListener, sendEvent, setGlobalExceptionHandler

Methods inherited from class net.sf.mmm.util.component.base.AbstractLoggableComponent

createLogger, doInitialize, getLogger

Methods inherited from class net.sf.mmm.util.component.base.AbstractComponent

doInitialized, getInitializationState, initialize

Methods inherited from class java.lang.Object

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

Field Detail

dispatching

private volatile boolean dispatching

Constructor Detail

EventBusImpl

public EventBusImpl()

The constructor.

EventBusImpl

public EventBusImpl(QueueFactory queueFactory,
                    MapFactory<?> mapFactory)

The constructor. See parent constructor for parameter details.

Parameters:

queueFactory - is the QueueFactory to use.

mapFactory - is MapFactory to use.

Method Detail

triggerDispatchEvents

protected void triggerDispatchEvents()

Description copied from class: AbstractEventBus

Called from AbstractEventBus.sendEvent(Object) to ensure AbstractEventBus.dispatchEvents() is triggered. This can be done synchronous or asynchronous.

Specified by:

triggerDispatchEvents in class AbstractEventBus