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.demux;
21
22 import org.apache.mina.common.IoBuffer;
23 import org.apache.mina.common.IoSession;
24 import org.apache.mina.filter.codec.ProtocolDecoderOutput;
25
26 /**
27 * Represents results from {@link MessageDecoder}.
28 *
29 * @author The Apache MINA Project (dev@mina.apache.org)
30 * @version $Rev: 581234 $, $Date: 2007-10-02 07:39:48 -0600 (Tue, 02 Oct 2007) $
31 *
32 * @see MessageDecoder
33 */
34 public class MessageDecoderResult {
35 /**
36 * Represents a result from {@link MessageDecoder#decodable(IoSession, IoBuffer)}
37 * and {@link MessageDecoder#decode(IoSession, IoBuffer, ProtocolDecoderOutput)}.
38 * Please refer to each method's documentation for detailed explanation.
39 */
40 public static MessageDecoderResult OK = new MessageDecoderResult("OK");
41
42 /**
43 * Represents a result from {@link MessageDecoder#decodable(IoSession, IoBuffer)}
44 * and {@link MessageDecoder#decode(IoSession, IoBuffer, ProtocolDecoderOutput)}.
45 * Please refer to each method's documentation for detailed explanation.
46 */
47 public static MessageDecoderResult NEED_DATA = new MessageDecoderResult(
48 "NEED_DATA");
49
50 /**
51 * Represents a result from {@link MessageDecoder#decodable(IoSession, IoBuffer)}
52 * and {@link MessageDecoder#decode(IoSession, IoBuffer, ProtocolDecoderOutput)}.
53 * Please refer to each method's documentation for detailed explanation.
54 */
55 public static MessageDecoderResult NOT_OK = new MessageDecoderResult(
56 "NOT_OK");
57
58 private final String name;
59
60 private MessageDecoderResult(String name) {
61 this.name = name;
62 }
63
64 @Override
65 public String toString() {
66 return name;
67 }
68 }