org.glassfish.grizzly

Class EmptyCompletionHandler<E>

java.lang.Object

org.glassfish.grizzly.EmptyCompletionHandler<E>

All Implemented Interfaces:

CompletionHandler<E>

Direct Known Subclasses:

TCPNIOServerConnection.RegisterAcceptedChannelCompletionHandler, TransformerInput.TransformerCompletionHandler, UDPNIOTransport.RegisterChannelCompletionHandler

public class EmptyCompletionHandler<E>
extends Object
implements CompletionHandler<E>

Empty implementation for CompletionHandler interface.

Author:

Alexey Stashok

Constructor Summary

Constructors

Constructor and Description
EmptyCompletionHandler()

Method Summary

Methods

Modifier and Type	Method and Description
void	cancelled() The operation was cancelled.
void	completed(E result) The operation was completed.
void	failed(Throwable throwable) The operation was failed.
void	updated(E result) The callback method may be called, when there is some progress in operation execution, but it is still not completed

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyCompletionHandler

public EmptyCompletionHandler()

Method Detail

cancelled

public void cancelled()

The operation was cancelled.

Specified by:

cancelled in interface CompletionHandler<E>

failed

public void failed(Throwable throwable)

The operation was failed.

Specified by:

failed in interface CompletionHandler<E>

Parameters:

throwable - error, which occurred during operation execution

completed

public void completed(E result)

The operation was completed.

Specified by:

completed in interface CompletionHandler<E>

Parameters:

result - the operation result Please note, for performance reasons the result object might be recycled after returning from the completed method. So it's not guaranteed that using of the result object is safe outside this method's scope.

updated

public void updated(E result)

The callback method may be called, when there is some progress in operation execution, but it is still not completed

Specified by:

updated in interface CompletionHandler<E>

Parameters:

result - the current result Please note, for performance reasons the result object might be recycled after returning from the updated method. So it's not guaranteed that using of the result object is safe outside this method's scope.