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1   /*
2    * $Id: JmsExceptionReader.java 7963 2007-08-21 08:53:15Z dirk.olmes $
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  
11  package org.mule.providers.jms;
12  
13  import org.mule.config.ExceptionReader;
14  
15  import java.util.HashMap;
16  import java.util.Map;
17  
18  import javax.jms.JMSException;
19  
20  /**
21   * This reader will ensure that the LinkedException and JMS code is not lost when
22   * printing the JMSException.
23   */
24  public class JmsExceptionReader implements ExceptionReader
25  {
26  
27      public String getMessage(Throwable t)
28      {
29          JMSException e = (JMSException)t;
30          return e.getMessage() + "(JMS Code: " + e.getErrorCode() + ")";
31      }
32  
33      public Throwable getCause(Throwable t)
34      {
35          JMSException e = (JMSException)t;
36          Throwable cause = e.getLinkedException();
37          if (cause == null)
38          {
39              cause = e.getCause();
40          }
41          return cause;
42      }
43  
44      public Class getExceptionType()
45      {
46          return JMSException.class;
47      }
48  
49      /**
50       * Returns a map of the non-stanard information stored on the exception
51       * 
52       * @return a map of the non-stanard information stored on the exception
53       */
54      public Map getInfo(Throwable t)
55      {
56          JMSException e = (JMSException)t;
57          Map info = new HashMap();
58          info.put("JMS Code", e.getErrorCode());
59          return info;
60      }
61  
62  }