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1   /*
2    * $Id: NamingExceptionReader.java 10489 2008-01-23 17:53:38Z dfeist $
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.config;
12  
13  import org.mule.api.config.ExceptionReader;
14  
15  import java.util.Collections;
16  import java.util.HashMap;
17  import java.util.Map;
18  
19  import javax.naming.Name;
20  import javax.naming.NamingException;
21  
22  public class NamingExceptionReader implements ExceptionReader
23  {
24      /**
25       * Displayed when no remaining or resolved name found.
26       */
27      protected static final String MISSING_NAME_DISPLAY_VALUE = "<none>";
28  
29      public String getMessage(Throwable t)
30      {
31          return (t instanceof NamingException ? ((NamingException) t).toString(true) : "<unknown>");
32      }
33  
34      public Throwable getCause(Throwable t)
35      {
36          return (t instanceof NamingException ? ((NamingException) t).getCause() : null);
37      }
38  
39      public Class getExceptionType()
40      {
41          return NamingException.class;
42      }
43  
44      /**
45       * Returns a map of the non-stanard information stored on the exception
46       * 
47       * @param t the exception to extract the information from
48       * @return a map of the non-stanard information stored on the exception
49       */
50      public Map getInfo(Throwable t)
51      {
52          if (t instanceof NamingException)
53          {
54              NamingException e = (NamingException) t;
55              Map info = new HashMap();
56              final Name remainingName = e.getRemainingName();
57              final Name resolvedName = e.getResolvedName();
58              info.put("Remaining Name", remainingName == null
59                              ? MISSING_NAME_DISPLAY_VALUE : remainingName.toString());
60              info.put("Resolved Name", resolvedName == null ? MISSING_NAME_DISPLAY_VALUE : resolvedName.toString());
61              return info;
62          }
63          else
64          {
65              return Collections.EMPTY_MAP;
66          }
67      }
68  }