001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.mina.handler.multiton; 021 022import org.apache.mina.core.session.IdleStatus; 023import org.apache.mina.core.session.IoSession; 024 025/** 026 * Adapter class for implementors of the {@link SingleSessionIoHandler} 027 * interface. The session to which the handler is assigned is accessible 028 * through the {@link #getSession()} method. 029 * 030 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 031 */ 032@Deprecated 033public class SingleSessionIoHandlerAdapter implements SingleSessionIoHandler { 034 035 /** 036 * The session to which the handler is assigned. 037 */ 038 private final IoSession session; 039 040 /** 041 * Creates a new instance that is assigned to the passed in session. 042 * 043 * @param session the session to which the handler is assigned 044 */ 045 public SingleSessionIoHandlerAdapter(IoSession session) { 046 if (session == null) { 047 throw new IllegalArgumentException("session"); 048 } 049 this.session = session; 050 } 051 052 /** 053 * Retrieves the session to which this handler is assigned. 054 * 055 * @return the session 056 */ 057 protected IoSession getSession() { 058 return session; 059 } 060 061 public void exceptionCaught(Throwable th) throws Exception { 062 // Do nothing 063 } 064 065 public void inputClosed(IoSession session) { 066 // Do nothing 067 } 068 069 public void messageReceived(Object message) throws Exception { 070 // Do nothing 071 } 072 073 public void messageSent(Object message) throws Exception { 074 // Do nothing 075 } 076 077 public void sessionClosed() throws Exception { 078 // Do nothing 079 } 080 081 public void sessionCreated() throws Exception { 082 // Do nothing 083 } 084 085 public void sessionIdle(IdleStatus status) throws Exception { 086 // Do nothing 087 } 088 089 public void sessionOpened() throws Exception { 090 // Do nothing 091 } 092}