org.jboss.netty.channel

Class FailedChannelFuture

java.lang.Object

org.jboss.netty.channel.CompleteChannelFuture

org.jboss.netty.channel.FailedChannelFuture

All Implemented Interfaces:

ChannelFuture

public class FailedChannelFuture
extends CompleteChannelFuture

The CompleteChannelFuture which is failed already. It is recommended to use Channels.failedFuture(Channel, Throwable) instead of calling the constructor of this future.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Throwable	cause

Constructor Summary

Constructors

Constructor and Description
FailedChannelFuture(Channel channel, java.lang.Throwable cause) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
java.lang.Throwable	getCause() Returns the cause of the failed I/O operation if the I/O operation has failed.
boolean	isSuccess() Returns true if and only if the I/O operation was completed successfully.
private void	rethrow()
ChannelFuture	sync() Waits for this future until it is done, and rethrows the cause of the failure if this future failed.
ChannelFuture	syncUninterruptibly() Waits for this future until it is done, and rethrows the cause of the failure if this future failed.

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

addListener, await, await, await, awaitUninterruptibly, awaitUninterruptibly, awaitUninterruptibly, cancel, getChannel, isCancelled, isDone, removeListener, setFailure, setProgress, setSuccess

Methods inherited from class java.lang.Object

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

Field Detail

cause

private final java.lang.Throwable cause

Constructor Detail

FailedChannelFuture

public FailedChannelFuture(Channel channel,
                           java.lang.Throwable cause)

Creates a new instance.

Parameters:

channel - the Channel associated with this future

cause - the cause of failure

Method Detail

getCause

public java.lang.Throwable getCause()

Description copied from interface: ChannelFuture

Returns the cause of the failed I/O operation if the I/O operation has failed.

Returns:

the cause of the failure. null if succeeded or this future is not completed yet.

isSuccess

public boolean isSuccess()

Description copied from interface: ChannelFuture

Returns true if and only if the I/O operation was completed successfully.

sync

public ChannelFuture sync()
                   throws java.lang.InterruptedException

Description copied from interface: ChannelFuture

Waits for this future until it is done, and rethrows the cause of the failure if this future failed. If the cause of the failure is a checked exception, it is wrapped with a new ChannelException before being thrown.

Throws:

java.lang.InterruptedException

syncUninterruptibly

public ChannelFuture syncUninterruptibly()

Description copied from interface: ChannelFuture

Waits for this future until it is done, and rethrows the cause of the failure if this future failed. If the cause of the failure is a checked exception, it is wrapped with a new ChannelException before being thrown.

rethrow

private void rethrow()