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1   /*
2    * $Id: NamingExceptionReader.java 19191 2010-08-25 21:05:23Z tcarlson $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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              
56              Map<String, Object> info = new HashMap<String, Object>();
57              final Name remainingName = e.getRemainingName();
58              final Name resolvedName = e.getResolvedName();
59              info.put("Remaining Name", remainingName == null ?
60                      MISSING_NAME_DISPLAY_VALUE : remainingName.toString());
61              info.put("Resolved Name", resolvedName == null ? 
62                  MISSING_NAME_DISPLAY_VALUE : resolvedName.toString());
63              return info;
64          }
65          else
66          {
67              return Collections.EMPTY_MAP;
68          }
69      }
70  }