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.service; 21 22 import java.util.EventListener; 23 24 import org.apache.mina.core.session.IdleStatus; 25 import org.apache.mina.core.session.IoSession; 26 27 /** 28 * Listens to events related to an {@link IoService}. 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 IoServiceListener extends EventListener { 34 /** 35 * Invoked when a new service is activated by an {@link IoService}. 36 * 37 * @param service the {@link IoService} 38 */ 39 void serviceActivated(IoService service) throws Exception; 40 41 /** 42 * Invoked when a service is idle. 43 */ 44 void serviceIdle(IoService service, IdleStatus idleStatus) throws Exception; 45 46 /** 47 * Invoked when a service is deactivated by an {@link IoService}. 48 * 49 * @param service the {@link IoService} 50 */ 51 void serviceDeactivated(IoService service) throws Exception; 52 53 /** 54 * Invoked when a new session is created by an {@link IoService}. 55 * 56 * @param session the new session 57 */ 58 void sessionCreated(IoSession session) throws Exception; 59 60 /** 61 * Invoked when a session is being destroyed by an {@link IoService}. 62 * 63 * @param session the session to be destroyed 64 */ 65 void sessionDestroyed(IoSession session) throws Exception; 66 }