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.queue;
22
23 import org.apache.qpid.AMQException;
24
25 /**
26 * Signals that the dequeue of a message from a queue failed.
27 *
28 * <p/><table id="crc"><caption>CRC Card</caption>
29 * <tr><th> Responsibilities <th> Collaborations
30 * <tr><td> Indicates the a message could not be dequeued from a queue.
31 * <tr><td>
32 * </table>
33 *
34 * @todo Not an AMQP exception as no status code.
35 *
36 * @todo Happens as a consequence of a message store failure, or reference counting error. Both of which migh become
37 * runtime exceptions, as unrecoverable conditions? In which case this one might be dropped too.
38 */
39 public class FailedDequeueException extends AMQException
40 {
41 public FailedDequeueException(String queue)
42 {
43 super("Failed to dequeue message from " + queue);
44 }
45
46 public FailedDequeueException(String queue, AMQException e)
47 {
48 super("Failed to dequeue message from " + queue, e);
49 }
50 }
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