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.exchange;
22
23 import org.apache.qpid.AMQException;
24
25 /**
26 * ExchangeInUseRegistry indicates that an exchange cannot be unregistered because it is currently being used.
27 *
28 * <p/><table id="crc"><caption>CRC Card</caption>
29 * <tr><th> Responsibilities <th> Collaborations
30 * <tr><td> Represents failure to unregister exchange that is in use.
31 * </table>
32 *
33 * @todo Not an AMQP exception as no status code.
34 *
35 * @todo This exception is not used. However, it is part of the ExchangeRegistry interface, and looks like code is
36 * going to need to be added to throw/deal with this. Alternatively ExchangeResitries may be able to handle the
37 * issue internally.
38 */
39 public class ExchangeInUseException extends AMQException
40 {
41 public ExchangeInUseException(String exchangeName)
42 {
43 super("Exchange " + exchangeName + " is currently in use");
44 }
45 }
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