| Package | Description | 
|---|---|
| org.springframework.util.concurrent | Useful generic  java.util.concurrent.Futureextensions. | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | ListenableFutureCallback<T>Callback mechanism for the outcome, success or failure, from a
  ListenableFuture. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | CompletableToListenableFutureAdapter. addCallback(SuccessCallback<? super T> successCallback,
           FailureCallback failureCallback) | 
| void | ListenableFutureAdapter. addCallback(SuccessCallback<? super T> successCallback,
           FailureCallback failureCallback) | 
| void | ListenableFuture. addCallback(SuccessCallback<? super T> successCallback,
           FailureCallback failureCallback)Java 8 lambda-friendly alternative with success and failure callbacks. | 
| void | MonoToListenableFutureAdapter. addCallback(SuccessCallback<? super T> success,
           FailureCallback failure) | 
| void | ListenableFutureTask. addCallback(SuccessCallback<? super T> successCallback,
           FailureCallback failureCallback) | 
| void | SettableListenableFuture. addCallback(SuccessCallback<? super T> successCallback,
           FailureCallback failureCallback) | 
| void | ListenableFutureCallbackRegistry. addSuccessCallback(SuccessCallback<? super T> callback)Add the given success callback to this registry. |