org.jboss.threads
Class AsyncFuture.AbstractListener<T,A>

java.lang.Object
  org.jboss.threads.AsyncFuture.AbstractListener<T,A>

Type Parameters:

T - the future type

A - the attachment type

All Implemented Interfaces:

EventListener, AsyncFuture.Listener<T,A>

Enclosing interface:

AsyncFuture<T>

public abstract static class AsyncFuture.AbstractListener<T,A>
extends Object
implements AsyncFuture.Listener<T,A>

An abstract base class for an implementation of the Listener interface. The implementation methods do nothing unless overridden.

Constructor Summary

AsyncFuture.AbstractListener()

Method Summary

void	handleCancelled(AsyncFuture<? extends T> future, A attachment) Handle a cancellation result.
void	handleComplete(AsyncFuture<? extends T> future, A attachment) Handle a successful computation result.
void	handleFailed(AsyncFuture<? extends T> future, Throwable cause, A attachment) Handle a failure result.

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncFuture.AbstractListener

public AsyncFuture.AbstractListener()

Method Detail

handleComplete

public void handleComplete(AsyncFuture<? extends T> future,
                           A attachment)

Handle a successful computation result.

Specified by:

handleComplete in interface AsyncFuture.Listener<T,A>

Parameters:

future - the future

attachment - the attachment

handleFailed

public void handleFailed(AsyncFuture<? extends T> future,
                         Throwable cause,
                         A attachment)

Handle a failure result.

Specified by:

handleFailed in interface AsyncFuture.Listener<T,A>

Parameters:

future - the future

cause - the reason for the failure

attachment - the attachment

handleCancelled

public void handleCancelled(AsyncFuture<? extends T> future,
                            A attachment)

Handle a cancellation result.

Specified by:

handleCancelled in interface AsyncFuture.Listener<T,A>

Parameters:

future - the future

attachment - the attachment