org.springframework.util.concurrent.ListenableFutureCallback Maven / Gradle / Ivy
/*
* Copyright 2002-2013 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.util.concurrent;
/**
* Defines the contract for callbacks that accept the result of a
* {@link ListenableFuture}.
*
* @author Arjen Poutsma
* @since 4.0
*/
public interface ListenableFutureCallback {
/**
* Called when the {@link ListenableFuture} successfully completes.
* @param result the result
*/
void onSuccess(T result);
/**
* Called when the {@link ListenableFuture} fails to complete.
* @param t the exception that triggered the failure
*/
void onFailure(Throwable t);
}