1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.mina.core.future; 21 22 import java.util.EventListener; 23 24 import org.apache.mina.core.session.IoSession; 25 26 /** 27 * Something interested in being notified when the completion 28 * of an asynchronous I/O operation : {@link IoFuture}. 29 * 30 * @author The Apache MINA Project (dev@mina.apache.org) 31 * @version $Rev: 671827 $, $Date: 2008-06-26 10:49:48 +0200 (jeu, 26 jun 2008) $ 32 */ 33 public interface IoFutureListener<F extends IoFuture> extends EventListener { 34 /** 35 * An {@link IoFutureListener} that closes the {@link IoSession} which is 36 * associated with the specified {@link IoFuture}. 37 */ 38 static IoFutureListener<IoFuture> CLOSE = new IoFutureListener<IoFuture>() { 39 public void operationComplete(IoFuture future) { 40 future.getSession().close(); 41 } 42 }; 43 44 /** 45 * Invoked when the operation associated with the {@link IoFuture} 46 * has been completed even if you add the listener after the completion. 47 * 48 * @param future The source {@link IoFuture} which called this 49 * callback. 50 */ 51 void operationComplete(F future); 52 }