01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
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.common.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)
49: throws Exception {
50: return encoder;
51: }
52:
53: public ProtocolDecoder getDecoder(IoSession ioSession)
54: throws Exception {
55: return decoder;
56: }
57: }
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