org.jboss.webbeans.event
Class DeferredEventNotification<T>

java.lang.Object
  org.jboss.webbeans.event.DeferredEventNotification<T>

All Implemented Interfaces:

javax.transaction.Synchronization

public class DeferredEventNotification<T>
extends java.lang.Object
implements javax.transaction.Synchronization

A synchronization object which will deliver the event to the observer after the JTA transaction currently in effect is committed.

Author:

David Allen

See Also:

Synchronization

Constructor Summary

DeferredEventNotification(T event, Observer<T> observer)
Creates a new deferred event notifier.

Method Summary

void	afterCompletion(int status) Called after completion of a transaction Checks if the observer is interested in this particular transaction phase and if so, notifies the observer.
void	beforeCompletion() Called before completion of a transaction Checks if the observer is interested in this particular transaction phase and if so, notifies the observer.

Methods inherited from class java.lang.Object

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

Constructor Detail

DeferredEventNotification

public DeferredEventNotification(T event,
                                 Observer<T> observer)

Creates a new deferred event notifier.

Parameters:

observer - The observer to be notified

event - The event being fired

Method Detail

afterCompletion

public void afterCompletion(int status)

Called after completion of a transaction Checks if the observer is interested in this particular transaction phase and if so, notifies the observer.

Specified by:

afterCompletion in interface javax.transaction.Synchronization

Parameters:

status - The status of the transaction

See Also:

Status

beforeCompletion

public void beforeCompletion()

Called before completion of a transaction Checks if the observer is interested in this particular transaction phase and if so, notifies the observer.

Specified by:

beforeCompletion in interface javax.transaction.Synchronization