Java tutorial
/* * Copyright 2013 The Netty Project * * The Netty Project licenses this file to you 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 io.netty.util.concurrent; import java.util.EventListener; /** * Listens to the result of a {@link Future}. The result of the asynchronous operation is notified once this listener * is added by calling {@link Future#addListener(GenericFutureListener)}. */ public interface GenericFutureListener<F extends Future<?>> extends EventListener { /** * Invoked when the operation associated with the {@link Future} has been completed. * * @param future the source {@link Future} which called this callback */ void operationComplete(F future) throws Exception; }