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Java > Open Source Codes > org > apache > activemq > util > BrokerSupport


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.activemq.util;
18
19 import org.apache.activemq.broker.ConnectionContext;
20 import org.apache.activemq.broker.ProducerBrokerExchange;
21 import org.apache.activemq.command.ActiveMQDestination;
22 import org.apache.activemq.command.Message;
23 import org.apache.activemq.command.ProducerInfo;
24 import org.apache.activemq.state.ProducerState;
25
26 public class BrokerSupport {
27     
28     /**
29      * @param context
30      * @param message
31      * @param deadLetterDestination
32      * @throws Exception
33      */
34     static public void resend(final ConnectionContext context, Message message, ActiveMQDestination deadLetterDestination) throws Exception JavaDoc {
35         if(message.getOriginalDestination()!=null)
36             message.setOriginalDestination(message.getDestination());
37         if(message.getOriginalTransactionId()!=null)
38             message.setOriginalTransactionId(message.getTransactionId());
39         message.setDestination(deadLetterDestination);
40         message.setTransactionId(null);
41         boolean originalFlowControl=context.isProducerFlowControl();
42         try{
43             context.setProducerFlowControl(false);
44             ProducerInfo info = new ProducerInfo();
45             ProducerState state = new ProducerState(info);
46             ProducerBrokerExchange producerExchange = new ProducerBrokerExchange();
47             producerExchange.setProducerState(state);
48             producerExchange.setMutable(true);
49             producerExchange.setConnectionContext(context);
50             context.getBroker().send(producerExchange,message);
51         }finally{
52             context.setProducerFlowControl(originalFlowControl);
53         }
54     }
55
56 }
57
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