/* * Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved * http://www.griddynamics.com * * This library is free software; you can redistribute it and/or modify it under the terms of * the Apache License; either * version 2.0 of the License, or any later version. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package com.griddynamics.jagger.coordinator.async; import java.io.Serializable; /** * Composes several {@code AsyncCallback} instances into single one. * * @author Mairbek Khadikov */ public class CompositeAsyncCallback<R extends Serializable> implements AsyncCallback<R> { private final Iterable<AsyncCallback<R>> delegates; /* package */CompositeAsyncCallback(Iterable<AsyncCallback<R>> delegates) { this.delegates = delegates; } @Override public void onSuccess(R result) { for (AsyncCallback<R> callback : delegates) { callback.onSuccess(result); } } @Override public void onFailure(Throwable throwable) { for (AsyncCallback callback : delegates) { callback.onFailure(throwable); } } }