org.jboss.netty.channel
Class CompleteChannelFuture

java.lang.Object
  extended by org.jboss.netty.channel.CompleteChannelFuture
All Implemented Interfaces:
ChannelFuture
Direct Known Subclasses:
FailedChannelFuture, SucceededChannelFuture

public abstract class CompleteChannelFuture
extends Object
implements ChannelFuture

A skeletal ChannelFuture implementation which represents a ChannelFuture which has been completed already.

Version:
$Rev: 2192 $, $Date: 2010-02-19 18:58:38 +0900 (Fri, 19 Feb 2010) $
Author:
The Netty Project, Trustin Lee

Constructor Summary
protected CompleteChannelFuture(Channel channel)
          Creates a new instance.
 
Method Summary
 void addListener(ChannelFutureListener listener)
          Adds the specified listener to this future.
 ChannelFuture await()
          Waits for this future to be completed.
 boolean await(long timeoutMillis)
          Waits for this future to be completed within the specified time limit.
 boolean await(long timeout, TimeUnit unit)
          Waits for this future to be completed within the specified time limit.
 ChannelFuture awaitUninterruptibly()
          Waits for this future to be completed without interruption.
 boolean awaitUninterruptibly(long timeoutMillis)
          Waits for this future to be completed within the specified time limit without interruption.
 boolean awaitUninterruptibly(long timeout, TimeUnit unit)
          Waits for this future to be completed within the specified time limit without interruption.
 boolean cancel()
          Cancels the I/O operation associated with this future and notifies all listeners if canceled successfully.
 Channel getChannel()
          Returns a channel where the I/O operation associated with this future takes place.
 boolean isCancelled()
          Returns true if and only if this future was cancelled by a ChannelFuture.cancel() method.
 boolean isDone()
          Returns true if and only if this future is complete, regardless of whether the operation was successful, failed, or cancelled.
 void removeListener(ChannelFutureListener listener)
          Removes the specified listener from this future.
 boolean setFailure(Throwable cause)
          Marks this future as a failure and notifies all listeners.
 boolean setProgress(long amount, long current, long total)
          Notifies the progress of the operation to the listeners that implements ChannelFutureProgressListener.
 boolean setSuccess()
          Marks this future as a success and notifies all listeners.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.jboss.netty.channel.ChannelFuture
getCause, isSuccess
 

Constructor Detail

CompleteChannelFuture

protected CompleteChannelFuture(Channel channel)
Creates a new instance.

Parameters:
channel - the Channel associated with this future
Method Detail

addListener

public void addListener(ChannelFutureListener listener)
Description copied from interface: ChannelFuture
Adds the specified listener to this future. The specified listener is notified when this future is done. If this future is already completed, the specified listener is notified immediately.

Specified by:
addListener in interface ChannelFuture

removeListener

public void removeListener(ChannelFutureListener listener)
Description copied from interface: ChannelFuture
Removes the specified listener from this future. The specified listener is no longer notified when this future is done. If the specified listener is not associated with this future, this method does nothing and returns silently.

Specified by:
removeListener in interface ChannelFuture

await

public ChannelFuture await()
                    throws InterruptedException
Description copied from interface: ChannelFuture
Waits for this future to be completed.

Specified by:
await in interface ChannelFuture
Throws:
InterruptedException - if the current thread was interrupted

await

public boolean await(long timeout,
                     TimeUnit unit)
              throws InterruptedException
Description copied from interface: ChannelFuture
Waits for this future to be completed within the specified time limit.

Specified by:
await in interface ChannelFuture
Returns:
true if and only if the future was completed within the specified time limit
Throws:
InterruptedException - if the current thread was interrupted

await

public boolean await(long timeoutMillis)
              throws InterruptedException
Description copied from interface: ChannelFuture
Waits for this future to be completed within the specified time limit.

Specified by:
await in interface ChannelFuture
Returns:
true if and only if the future was completed within the specified time limit
Throws:
InterruptedException - if the current thread was interrupted

awaitUninterruptibly

public ChannelFuture awaitUninterruptibly()
Description copied from interface: ChannelFuture
Waits for this future to be completed without interruption. This method catches an InterruptedException and discards it silently.

Specified by:
awaitUninterruptibly in interface ChannelFuture

awaitUninterruptibly

public boolean awaitUninterruptibly(long timeout,
                                    TimeUnit unit)
Description copied from interface: ChannelFuture
Waits for this future to be completed within the specified time limit without interruption. This method catches an InterruptedException and discards it silently.

Specified by:
awaitUninterruptibly in interface ChannelFuture
Returns:
true if and only if the future was completed within the specified time limit

awaitUninterruptibly

public boolean awaitUninterruptibly(long timeoutMillis)
Description copied from interface: ChannelFuture
Waits for this future to be completed within the specified time limit without interruption. This method catches an InterruptedException and discards it silently.

Specified by:
awaitUninterruptibly in interface ChannelFuture
Returns:
true if and only if the future was completed within the specified time limit

getChannel

public Channel getChannel()
Description copied from interface: ChannelFuture
Returns a channel where the I/O operation associated with this future takes place.

Specified by:
getChannel in interface ChannelFuture

isDone

public boolean isDone()
Description copied from interface: ChannelFuture
Returns true if and only if this future is complete, regardless of whether the operation was successful, failed, or cancelled.

Specified by:
isDone in interface ChannelFuture

setProgress

public boolean setProgress(long amount,
                           long current,
                           long total)
Description copied from interface: ChannelFuture
Notifies the progress of the operation to the listeners that implements ChannelFutureProgressListener. Please note that this method will not do anything and return false if this future is complete already.

Specified by:
setProgress in interface ChannelFuture
Returns:
true if and only if notification was made.

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
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.

setSuccess

public boolean setSuccess()
Description copied from interface: ChannelFuture
Marks this future as a success and notifies all listeners.

Specified by:
setSuccess in interface ChannelFuture
Returns:
true if and only if successfully marked this future as a success. Otherwise false because this future is already marked as either a success or a failure.

cancel

public boolean cancel()
Description copied from interface: ChannelFuture
Cancels the I/O operation associated with this future and notifies all listeners if canceled successfully.

Specified by:
cancel in interface ChannelFuture
Returns:
true if and only if the operation has been canceled. false if the operation can't be canceled or is already completed.

isCancelled

public boolean isCancelled()
Description copied from interface: ChannelFuture
Returns true if and only if this future was cancelled by a ChannelFuture.cancel() method.

Specified by:
isCancelled in interface ChannelFuture


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