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 import org.apache.mina.core.session.IoSession;
23
24 /**
25 * An abstract {@link ProtocolDecoder} implementation for those who don't need
26 * {@link ProtocolDecoder#finishDecode(IoSession, ProtocolDecoderOutput)} nor
27 * {@link ProtocolDecoder#dispose(IoSession)} method.
28 *
29 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
30 */
31 public abstract class ProtocolDecoderAdapter implements ProtocolDecoder {
32
33 /**
34 * Override this method to deal with the closed connection.
35 * The default implementation does nothing.
36 */
37 @Override
38 public void finishDecode(IoSession session, ProtocolDecoderOutput out) throws Exception {
39 // Do nothing
40 }
41
42 /**
43 * Override this method to dispose all resources related with this decoder.
44 * The default implementation does nothing.
45 */
46 @Override
47 public void dispose(IoSession session) throws Exception {
48 // Do nothing
49 }
50 }