org.xwiki.gwt.user.client
Class CancelableAsyncCallback<T>

java.lang.Object
  org.xwiki.gwt.user.client.CancelableAsyncCallback<T>

Type Parameters:

T - response data type

All Implemented Interfaces:

com.google.gwt.user.client.rpc.AsyncCallback<T>

public class CancelableAsyncCallback<T>
extends java.lang.Object
implements com.google.gwt.user.client.rpc.AsyncCallback<T>

An AsyncCallback that can be canceled before it is called.

Version:

$Id: CancelableAsyncCallback.java 25299 2009-11-27 14:39:33Z mflorea $

Constructor Summary

CancelableAsyncCallback(com.google.gwt.user.client.rpc.AsyncCallback<T> callback)
Wraps the given call-back and add the ability to cancel it.

Method Summary

boolean	isCanceled()
void	onFailure(java.lang.Throwable caught)
void	onSuccess(T result)
void	setCanceled(boolean canceled) Sets the canceled state of this call-back.

Methods inherited from class java.lang.Object

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

Constructor Detail

CancelableAsyncCallback

public CancelableAsyncCallback(com.google.gwt.user.client.rpc.AsyncCallback<T> callback)

Wraps the given call-back and add the ability to cancel it.

Parameters:

callback - the call-back that might be canceled

Method Detail

onFailure

public void onFailure(java.lang.Throwable caught)

Specified by:

onFailure in interface com.google.gwt.user.client.rpc.AsyncCallback<T>

See Also:

AsyncCallback.onFailure(Throwable)

onSuccess

public void onSuccess(T result)

Specified by:

onSuccess in interface com.google.gwt.user.client.rpc.AsyncCallback<T>

See Also:

AsyncCallback.onSuccess(Object)

isCanceled

public boolean isCanceled()

Returns:

true if this call-back is canceled, false otherwise

setCanceled

public void setCanceled(boolean canceled)

Sets the canceled state of this call-back.

Parameters:

canceled - true to cancel this call-back, false to reactivate it