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.client;
22
23 import org.apache.qpid.exchange.ExchangeDefaults;
24 import org.apache.qpid.framing.AMQShortString;
25 import org.apache.qpid.url.BindingURL;
26
27 /**
28 * A destination backed by a headers exchange
29 */
30 public class AMQHeadersExchange extends AMQDestination
31 {
32 public AMQHeadersExchange(BindingURL binding)
33 {
34 this(binding.getExchangeName());
35 }
36
37 public AMQHeadersExchange(String name)
38 {
39 this(new AMQShortString(name));
40 }
41
42 public AMQHeadersExchange(AMQShortString queueName)
43 {
44 super(queueName, ExchangeDefaults.HEADERS_EXCHANGE_CLASS, queueName, true, true, null);
45 }
46
47 public boolean isNameRequired()
48 {
49 //Not sure what the best approach is here, probably to treat this like a topic
50 //and allow server to generate names. As it is AMQ specific it doesn't need to
51 //fit the JMS API expectations so this is not as yet critical.
52 return getAMQQueueName() == null;
53 }
54 }
|