1 /* 2 * Copyright 2009 Red Hat, Inc. 3 * 4 * Red Hat licenses this file to you under the Apache License, version 2.0 5 * (the "License"); you may not use this file except in compliance with the 6 * License. You may obtain a copy of the License at: 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations 14 * under the License. 15 */ 16 package org.jboss.netty.channel.group; 17 18 import java.util.EventListener; 19 20 /** 21 * Listens to the result of a {@link ChannelGroupFuture}. The result of the 22 * asynchronous {@link ChannelGroup} I/O operations is notified once this 23 * listener is added by calling {@link ChannelGroupFuture#addListener(ChannelGroupFutureListener)} 24 * and all I/O operations are complete. 25 * 26 * @author <a href="http://www.jboss.org/netty/">The Netty Project</a> 27 * @author <a href="http://gleamynode.net/">Trustin Lee</a> 28 * 29 * @version $Rev: 2080 $, $Date: 2010-01-26 18:04:19 +0900 (Tue, 26 Jan 2010) $ 30 */ 31 public interface ChannelGroupFutureListener extends EventListener { 32 33 /** 34 * Invoked when all I/O operations associated with the 35 * {@link ChannelGroupFuture} have been completed. 36 * 37 * @param future The source {@link ChannelGroupFuture} which called this 38 * callback. 39 */ 40 void operationComplete(ChannelGroupFuture future) throws Exception; 41 }