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1   /*
2    * $Id: JbiMessageAdapter.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.jbi;
12  
13  import org.mule.impl.ThreadSafeAccess;
14  import org.mule.providers.AbstractMessageAdapter;
15  import org.mule.umo.MessagingException;
16  import org.mule.umo.provider.MessageTypeNotSupportedException;
17  
18  import java.util.Iterator;
19  import java.util.Set;
20  
21  import javax.activation.DataHandler;
22  import javax.jbi.messaging.NormalizedMessage;
23  
24  /**
25   * <code>JbiMessageAdapter</code> translates a JBI NormalizedMessage to a
26   * UMOMessage.
27   */
28  
29  public class JbiMessageAdapter extends AbstractMessageAdapter
30  {
31      /**
32       * Serial version
33       */
34      private static final long serialVersionUID = 642776588124612798L;
35  
36      private final NormalizedMessage message;
37  
38      public JbiMessageAdapter(Object message) throws MessagingException
39      {
40          if (message instanceof NormalizedMessage)
41          {
42              this.message = (NormalizedMessage)message;
43              for (Iterator iterator = this.message.getPropertyNames().iterator(); iterator.hasNext();)
44              {
45                  String key = (String)iterator.next();
46                  Object value = this.message.getProperty(key);
47                  if (value != null)
48                  {
49                      setProperty(key, value);
50                  }
51              }
52          }
53          else
54          {
55              throw new MessageTypeNotSupportedException(message, getClass());
56          }
57      }
58  
59      protected JbiMessageAdapter(JbiMessageAdapter template)
60      {
61          super(template);
62          message = template.message;
63      }
64  
65      public void setProperty(Object key, Object value)
66      {
67          message.setProperty(key.toString(), value);
68      }
69  
70      /**
71       * Converts the message implementation into a String representation
72       * 
73       * @param encoding The encoding to use when transforming the message (if
74       *            necessary). The parameter is used when converting from a byte array
75       * @return String representation of the message payload
76       * @throws Exception Implementation may throw an endpoint specific exception
77       */
78      public String getPayloadAsString(String encoding) throws Exception
79      {
80          throw new UnsupportedOperationException("getPayloadAsString");
81      }
82  
83      /**
84       * Converts the message implementation into a String representation
85       * 
86       * @return String representation of the message
87       * @throws Exception Implemetation may throw an endpoint specific exception
88       */
89      public byte[] getPayloadAsBytes() throws Exception
90      {
91          throw new UnsupportedOperationException("getPayloadAsBytes");
92      }
93  
94      public Object getPayload()
95      {
96          return message;
97      }
98  
99      public Object getProperty(Object key)
100     {
101         return message.getProperty(key.toString());
102     }
103 
104     public void addAttachment(String name, DataHandler dataHandler) throws Exception
105     {
106         message.addAttachment(name, dataHandler);
107     }
108 
109     public void removeAttachment(String name) throws Exception
110     {
111         message.removeAttachment(name);
112     }
113 
114     public DataHandler getAttachment(String name)
115     {
116         return message.getAttachment(name);
117     }
118 
119     public Set getAttachmentNames()
120     {
121         return message.getAttachmentNames();
122     }
123 
124     public ThreadSafeAccess newThreadCopy()
125     {
126         return new JbiMessageAdapter(this);
127     }
128 
129 }