org.jboss.netty.channel
Class UnfailingChannelFuture

java.lang.Object
  org.jboss.netty.channel.DefaultChannelFuture
      org.jboss.netty.channel.UnfailingChannelFuture

All Implemented Interfaces:

ChannelFuture

public class UnfailingChannelFuture
extends DefaultChannelFuture

The ChannelFuture which can not fail at all. Any attempt to mark this future as failure, by calling setFailure(Throwable) will raise an IllegalStateException.

Version:

$Rev: 1685 $, $Date: 2009-08-28 16:15:49 +0900 (금, 28 8 2009) $

Author:

The Netty Project (netty-dev@lists.jboss.org), Trustin Lee (tlee@redhat.com)

Constructor Summary

UnfailingChannelFuture(Channel channel, boolean cancellable)
Creates a new instance.

Method Summary

boolean

setFailure(Throwable cause) Marks this future as a failure and notifies all listeners.

Methods inherited from class org.jboss.netty.channel.DefaultChannelFuture

addListener, await, await, await, awaitUninterruptibly, awaitUninterruptibly, awaitUninterruptibly, cancel, getCause, getChannel, isCancelled, isDone, isSuccess, isUseDeadLockChecker, removeListener, setSuccess, setUseDeadLockChecker

Methods inherited from class java.lang.Object

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

Constructor Detail

UnfailingChannelFuture

public UnfailingChannelFuture(Channel channel,
                              boolean cancellable)

Creates a new instance.

Parameters:

channel - the Channel associated with this future

cancellable - true if and only if this future can be canceled

Method Detail

setFailure

public boolean setFailure(Throwable cause)

Description copied from interface: ChannelFuture

Marks this future as a failure and notifies all listeners.

Specified by:

setFailure in interface ChannelFuture

Overrides:

setFailure in class DefaultChannelFuture

Returns:

true if and only if successfully marked this future as a failure. Otherwise false because this future is already marked as either a success or a failure.