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 */ 019package org.apache.mina.example.haiku; 020 021import org.apache.mina.core.service.IoHandlerAdapter; 022import org.apache.mina.core.session.IoSession; 023 024/** 025 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 026 */ 027 028public class HaikuValidatorIoHandler extends IoHandlerAdapter { 029 030 private final HaikuValidator validator = new HaikuValidator(); 031 032 @Override 033 public void messageReceived(IoSession session, Object message) 034 throws Exception { 035 Haiku haiku = (Haiku) message; 036 037 try { 038 validator.validate(haiku); 039 session.write("HAIKU!"); 040 } catch (InvalidHaikuException e) { 041 session.write("NOT A HAIKU: " + e.getMessage()); 042 } 043 } 044}