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Java > Open Source Codes > org > apache > activemq > MessageTransformer


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */

18 package org.apache.activemq;
19
20 import org.apache.activemq.command.ActiveMQMessage;
21
22 import javax.jms.Message JavaDoc;
23 import javax.jms.Session JavaDoc;
24 import javax.jms.MessageProducer JavaDoc;
25 import javax.jms.JMSException JavaDoc;
26 import javax.jms.MessageConsumer JavaDoc;
27
28 /**
29  * A plugin strategy for transforming a message before it is sent by the JMS client or before it is
30  * dispatched to the JMS consumer
31  *
32  * @version $Revision: 475701 $
33  */

34 public interface MessageTransformer {
35
36     /**
37      * Transforms the given message inside the producer before it is sent to the JMS bus.
38      */

39     public Message producerTransform(Session JavaDoc session, MessageProducer JavaDoc producer, Message message) throws JMSException JavaDoc;
40
41     /**
42      * Transforms the given message inside the consumer before being dispatched to the client code
43      */

44     public Message consumerTransform(Session JavaDoc session, MessageConsumer JavaDoc consumer, Message message)throws JMSException JavaDoc;
45 }
46
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