01 package org.apache.qpid.util.concurrent;
02 /*
03 *
04 * Licensed to the Apache Software Foundation (ASF) under one
05 * or more contributor license agreements. See the NOTICE file
06 * distributed with this work for additional information
07 * regarding copyright ownership. The ASF licenses this file
08 * to you under the Apache License, Version 2.0 (the
09 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 *
21 */
22
23
24 /**
25 * Used to signal that a data element and its producer cannot be requeued or sent an error message when using a
26 * {@link BatchSynchQueue} because the producer has already been unblocked by an unblocking take on the queue.
27 *
28 * <p/><table id="crc"><caption>CRC Card</caption>
29 * <tr><th> Responsibilities <th> Collaborations
30 * <tr><td> Signal that an unblocking take has already occurred.
31 * </table>
32 */
33 public class AlreadyUnblockedException extends RuntimeException
34 { }
|