Package org.exoplatform.social.common.lifecycle

Class AbstractLifeCycle<T extends LifeCycleListener<E>,E extends LifeCycleEvent<?,?>>

java.lang.Object

org.exoplatform.social.common.lifecycle.AbstractLifeCycle<T,E>

Direct Known Subclasses:

ActivityLifeCycle, ProfileLifeCycle, SpaceLifecycle

public abstract class AbstractLifeCycle<T extends LifeCycleListener<E>,E extends LifeCycleEvent<?,?>>
extends Object

Generic implementation a Lifecycle
Events are dispatched asynchronously but sequentially to their listeners according to their type.
Listeners may fail, this is safe for the lifecycle, subsequent listeners will still be called.

Version:

$Revision$

Author:

Patrice Lamarque

Field Summary

Fields

Modifier and Type	Field	Description
protected LifeCycleCompletionService	completionService
protected final org.exoplatform.container.PortalContainer	container
protected Set<T>	listeners

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractLifeCycle()

Method Summary

Modifier and Type	Method	Description
void	addListener(T listener)
protected void	begin()
protected void	broadcast(E event)	Broadcasts an event to the registered listeners.
protected abstract void	dispatchEvent(T listener, E event)
protected void	end()
void	removeListener(T listener)

Methods inherited from class java.lang.Object

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

Field Details

listeners

protected Set<T extends LifeCycleListener<E>> listeners

container

protected final org.exoplatform.container.PortalContainer container

completionService

protected LifeCycleCompletionService completionService

Constructor Details

AbstractLifeCycle

protected AbstractLifeCycle()

Method Details

addListener

public void addListener(T listener)

removeListener

public void removeListener(T listener)

broadcast

protected void broadcast(E event)

Broadcasts an event to the registered listeners. The event is broadcasted asynchronously but sequentially.

Parameters:

event -

See Also:

• dispatchEvent(LifeCycleListener, LifeCycleEvent)

begin

protected void begin()

end

protected void end()

dispatchEvent

protected abstract void dispatchEvent(T listener,
 E event)