Package org.opendaylight.infrautils.utils.concurrent

Class CompletionStages

java.lang.Object

org.opendaylight.infrautils.utils.concurrent.CompletionStages

public final class CompletionStages
extends Object

Utilities for CompletionStage.

Author:

Michael Vorburger.ch

Method Summary

Modifier and Type	Method	Description
static <T> CompletionStage<T>	completedExceptionally(Throwable throwable)	Return an immediately exceptional completed CompletionStage.
static <V> com.google.common.util.concurrent.ListenableFuture<V>	toListenableFuture(CompletionStage<V> completionStage)	Converts a Java 8 CompletionStage to a Guava ListenableFuture.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

toListenableFuture

public static <V> com.google.common.util.concurrent.ListenableFuture<V> toListenableFuture(CompletionStage<V> completionStage)

Converts a Java 8 CompletionStage to a Guava ListenableFuture. See ListenableFutures.toCompletionStage(ListenableFuture) for the exact inverse function of this, and CompletableFutures.toListenableFuture(java.util.concurrent.CompletableFuture) for a related function.

completedExceptionally

public static <T> CompletionStage<T> completedExceptionally(Throwable throwable)

Return an immediately exceptional completed CompletionStage. See CompletableFutures.completedExceptionally(Throwable).