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.example.imagine.step1.codec;
21
22 import org.apache.mina.filter.codec.ProtocolCodecFactory;
23 import org.apache.mina.filter.codec.ProtocolEncoder;
24 import org.apache.mina.filter.codec.ProtocolDecoder;
25 import org.apache.mina.core.session.IoSession;
26
27 /**
28 * a {@link ProtocolCodecFactory} for the tutorial on how to write a protocol codec
29 *
30 * @author The Apache MINA Project (dev@mina.apache.org)
31 * @version $Rev$, $Date$
32 */
33
34 public class ImageCodecFactory implements ProtocolCodecFactory {
35 private ProtocolEncoder encoder;
36 private ProtocolDecoder decoder;
37
38 public ImageCodecFactory(boolean client) {
39 if (client) {
40 encoder = new ImageRequestEncoder();
41 decoder = new ImageResponseDecoder();
42 } else {
43 encoder = new ImageResponseEncoder();
44 decoder = new ImageRequestDecoder();
45 }
46 }
47
48 public ProtocolEncoder getEncoder(IoSession ioSession) throws Exception {
49 return encoder;
50 }
51
52 public ProtocolDecoder getDecoder(IoSession ioSession) throws Exception {
53 return decoder;
54 }
55 }