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.filter.codec;
21
22 /**
23 * Provides {@link ProtocolEncoder} and {@link ProtocolDecoder} which translates
24 * binary or protocol specific data into message object and vice versa.
25 * <p>
26 * Please refer to
27 * <a href="../../../../../xref-examples/org/apache/mina/examples/reverser/ReverseProtocolProvider.html"><code>ReverserProtocolProvider</code></a>
28 * example.
29 *
30 * @author The Apache Directory Project (mina-dev@directory.apache.org)
31 * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
32 */
33 public interface ProtocolCodecFactory {
34 /**
35 * Returns a new (or reusable) instance of {@link ProtocolEncoder} which
36 * encodes message objects into binary or protocol-specific data.
37 */
38 ProtocolEncoder getEncoder() throws Exception;
39
40 /**
41 * Returns a new (or reusable) instance of {@link ProtocolDecoder} which
42 * decodes binary or protocol-specific data into message objects.
43 */
44 ProtocolDecoder getDecoder() throws Exception;
45 }
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