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 package org.apache.mina.example.haiku;
20
21 import org.apache.mina.core.service.IoHandlerAdapter;
22 import org.apache.mina.core.session.IoSession;
23
24 /**
25 * @author Apache Mina Project (dev@mina.apache.org)
26 * @version $Rev: $, $Date: $
27 */
28
29 public class HaikuValidatorIoHandler extends IoHandlerAdapter {
30
31 private final HaikuValidator validator = new HaikuValidator();
32
33 @Override
34 public void messageReceived(IoSession session, Object message)
35 throws Exception {
36 Haiku haiku = (Haiku) message;
37
38 try {
39 validator.validate(haiku);
40 session.write("HAIKU!");
41 } catch (InvalidHaikuException e) {
42 session.write("NOT A HAIKU: " + e.getMessage());
43 }
44 }
45 }