ListenableFutureCallbackRegistry (Spring Framework 5.2.12.RELEASE API)

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

Type Parameters:
T - the callback result type
```
public class ListenableFutureCallbackRegistry<T>
extends Object
```
Helper class for ListenableFuture implementations that maintains a of success and failure callbacks and helps to notify them.
Inspired by com.google.common.util.concurrent.ExecutionList.
Since:
4.0
Author:
Arjen Poutsma, Sebastien Deleuze, Rossen Stoyanchev

Constructor Summary
Constructors
Constructor Description
ListenableFutureCallbackRegistry()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addCallback(ListenableFutureCallback<? super T> callback)`	Add the given callback to this registry.
`void`	`addFailureCallback(FailureCallback callback)`	Add the given failure callback to this registry.
`void`	`addSuccessCallback(SuccessCallback<? super T> callback)`	Add the given success callback to this registry.
`void`	`failure(Throwable ex)`	Trigger a `FailureCallback.onFailure(Throwable)` call on all added callbacks with the given `Throwable`.
`void`	`success(T result)`	Trigger a `SuccessCallback.onSuccess(Object)` call on all added callbacks with the given result.

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

- Constructor Detail
  - ListenableFutureCallbackRegistry
```
public ListenableFutureCallbackRegistry()
```
- Method Detail
  - addCallback
```
public void addCallback(ListenableFutureCallback<? super T> callback)
```
    Add the given callback to this registry.
    Parameters:
    callback - the callback to add
  - addSuccessCallback
```
public void addSuccessCallback(SuccessCallback<? super T> callback)
```
    Add the given success callback to this registry.
    Parameters:
    callback - the success callback to add
    Since:
    4.1
  - addFailureCallback
```
public void addFailureCallback(FailureCallback callback)
```
    Add the given failure callback to this registry.
    Parameters:
    callback - the failure callback to add
    Since:
    4.1
  - success
```
public void success(@Nullable
                    T result)
```
    Trigger a SuccessCallback.onSuccess(Object) call on all added callbacks with the given result.
    Parameters:
    result - the result to trigger the callbacks with
  - failure
```
public void failure(Throwable ex)
```
    Trigger a FailureCallback.onFailure(Throwable) call on all added callbacks with the given Throwable.
    Parameters:
    ex - the exception to trigger the callbacks with