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1   /*
2    * $Id: ExpressionMessageInfoMapping.java 11475 2008-03-21 22:46:33Z rossmason $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  package org.mule.routing;
11  
12  import org.mule.api.MuleMessage;
13  import org.mule.api.routing.MessageInfoMapping;
14  import org.mule.util.expression.ExpressionEvaluatorManager;
15  
16  /**
17   * TODO
18   */
19  public class ExpressionMessageInfoMapping implements MessageInfoMapping
20  {
21      private String correlationIdExpression;
22      private String messageIdExpression;
23  
24      public String getMessageId(MuleMessage message)
25      {
26          return (String)ExpressionEvaluatorManager.evaluate(getMessageIdExpression(), message, true);
27      }
28  
29      public String getCorrelationId(MuleMessage message)
30      {
31          String id = (String)ExpressionEvaluatorManager.evaluate(getCorrelationIdExpression(), message, true);
32          if (id == null)
33          {
34              id = getMessageId(message);
35          }
36          return id;
37      }
38  
39      public String getCorrelationIdExpression()
40      {
41          return correlationIdExpression;
42      }
43  
44      public void setCorrelationIdExpression(String correlationIdExpression)
45      {
46          this.correlationIdExpression = correlationIdExpression;
47      }
48  
49      public String getMessageIdExpression()
50      {
51          return messageIdExpression;
52      }
53  
54      public void setMessageIdExpression(String messageIdExpression)
55      {
56          this.messageIdExpression = messageIdExpression;
57      }
58  }