01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.server.protocol;
22
23 import org.apache.qpid.AMQException;
24 import org.apache.qpid.framing.AMQDataBlock;
25
26 /**
27 * UnknnownMessageTypeException represents a failure when Mina passes an unexpected frame type.
28 *
29 * <p/><table id="crc"><caption>CRC Card</caption>
30 * <tr><th> Responsibilities <th> Collaborations
31 * <tr><td> Represents failure to cast a frame to its expected type.
32 * </table>
33 *
34 * @todo Not an AMQP exception as no status code.
35 *
36 * @todo Seems like this exception was created to handle an unsafe type cast that will never happen in practice. Would
37 * be better just to leave that as a ClassCastException. However, check the framing layer catches this error
38 * first.
39 */
40 public class UnknnownMessageTypeException extends AMQException
41 {
42 public UnknnownMessageTypeException(AMQDataBlock message)
43 {
44 super("Unknown message type: " + message.getClass().getName() + ": " + message);
45 }
46 }
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