/*
 * Copyright 2002-2016 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
 *
 *      https://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;

Failure callback for a ListenableFuture.
Author:Sebastien Deleuze
Since:4.1
/** * Failure callback for a {@link ListenableFuture}. * * @author Sebastien Deleuze * @since 4.1 */
@FunctionalInterface public interface FailureCallback {
Called when the ListenableFuture completes with failure.

Note that Exceptions raised by this method are ignored.

Params:
  • ex – the failure
/** * Called when the {@link ListenableFuture} completes with failure. * <p>Note that Exceptions raised by this method are ignored. * @param ex the failure */
void onFailure(Throwable ex); }