E - result type.public abstract class CompletionHandler<E>
extends java.lang.Object
| Constructor and Description | 
|---|
| CompletionHandler() | 
| Modifier and Type | Method and Description | 
|---|---|
| void | cancelled()The operation was cancelled. | 
| void | completed(E result)The operation was completed. | 
| void | failed(java.lang.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. | 
public void cancelled()
public void failed(java.lang.Throwable throwable)
throwable - error, which occurred during operation execution.public void completed(E result)
result - the operation result.public void updated(E result)
result - the current result.Copyright © 2012–2020 Oracle Corporation. All rights reserved.