T - the future result type of an asynchronous operation.public abstract class CallbackContribution<T> extends Object implements FutureCallback<T>
FutureCallbacks that contribute a result
 of the operation to another FutureCallback.| Constructor and Description | 
|---|
| CallbackContribution(FutureCallback<?> callback)Constructs a new instance for a FutureCallback. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | cancelled() | 
| void | failed(Exception ex) | 
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitcompletedpublic CallbackContribution(FutureCallback<?> callback)
callback - the FutureCallback, may be null.public final void failed(Exception ex)
failed in interface FutureCallback<T>public final void cancelled()
cancelled in interface FutureCallback<T>Copyright © 2005–2021 The Apache Software Foundation. All rights reserved.