java.lang.Object
- java.util.concurrent.FutureTask<T>
- - org.springframework.util.concurrent.ListenableFutureTask<T>

Type Parameters:
T - the result type returned by this Future's get method
All Implemented Interfaces:
Runnable, Future<T>, RunnableFuture<T>, ListenableFuture<T>
```
public class ListenableFutureTask<T>
extends FutureTask<T>
implements ListenableFuture<T>
```
Extension of FutureTask that implements ListenableFuture.
Since:
4.0
Author:
Arjen Poutsma

Constructor Summary

Constructors
Constructor	Description
`ListenableFutureTask(Runnable runnable, T result)`	Create a `ListenableFutureTask` that will, upon running, execute the given `Runnable`, and arrange that `FutureTask.get()` will return the given result on successful completion.
`ListenableFutureTask(Callable<T> callable)`	Create a new `ListenableFutureTask` that will, upon running, execute the given `Callable`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addCallback(ListenableFutureCallback<? super T> callback)`	Register the given `ListenableFutureCallback`.
`void`	`addCallback(SuccessCallback<? super T> successCallback, FailureCallback failureCallback)`	Java 8 lambda-friendly alternative with success and failure callbacks.
`CompletableFuture<T>`	`completable()`	Expose this `ListenableFuture` as a JDK `CompletableFuture`.
`protected void`	`done()`

Methods inherited from class java.util.concurrent.FutureTask
cancel, get, get, isCancelled, isDone, run, runAndReset, set, setException, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.concurrent.Future
cancel, get, get, isCancelled, isDone

- Constructor Detail
  - ListenableFutureTask
```
public ListenableFutureTask(Callable<T> callable)
```
    Create a new ListenableFutureTask that will, upon running, execute the given Callable.
    Parameters:
    callable - the callable task
  - ListenableFutureTask
```
public ListenableFutureTask(Runnable runnable,
                            @Nullable
                            T result)
```
    Create a ListenableFutureTask that will, upon running, execute the given Runnable, and arrange that FutureTask.get() will return the given result on successful completion.
    Parameters:
    runnable - the runnable task
    result - the result to return on successful completion
- Method Detail
  - addCallback
```
public void addCallback(ListenableFutureCallback<? super T> callback)
```
    Description copied from interface: ListenableFuture
    Register the given ListenableFutureCallback.
    Specified by:
    addCallback in interface ListenableFuture<T>
    Parameters:
    callback - the callback to register
  - addCallback
```
public void addCallback(SuccessCallback<? super T> successCallback,
                        FailureCallback failureCallback)
```
    Description copied from interface: ListenableFuture
    Java 8 lambda-friendly alternative with success and failure callbacks.
    Specified by:
    addCallback in interface ListenableFuture<T>
    Parameters:
    successCallback - the success callback
    failureCallback - the failure callback
  - completable
```
public CompletableFuture<T> completable()
```
    Description copied from interface: ListenableFuture
    Expose this ListenableFuture as a JDK CompletableFuture.
    Specified by:
    completable in interface ListenableFuture<T>
  - done
```
protected void done()
```
    Overrides:
    done in class FutureTask<T>

Class ListenableFutureTask<T>

Constructor Summary

Method Summary

Methods inherited from class java.util.concurrent.FutureTask

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.concurrent.Future

Constructor Detail

ListenableFutureTask

ListenableFutureTask

Method Detail

addCallback

addCallback

completable

done