MimeMultipartDataHandlerDeserializer


1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.apache.axis.encoding.ser;
18  
19  import org.apache.axis.components.logger.LogFactory;
20  import org.apache.axis.encoding.DeserializationContext;
21  import org.apache.commons.logging.Log;
22  import org.xml.sax.Attributes  ;
23  import org.xml.sax.SAXException  ;
24  
25  import javax.activation.DataHandler  ;
26  import javax.mail.internet.MimeMultipart  ;
27  
28  /**
29   * MimeMultipartDataHandler Deserializer
30   * @author Russell Butek (butek@us.ibm.com)
31   */
32  public class MimeMultipartDataHandlerDeserializer extends JAFDataHandlerDeserializer {
33      protected static Log log =
34              LogFactory.getLog(MimeMultipartDataHandlerDeserializer.class.getName());
35  
36      public void startElement(String   namespace, String   localName,
37                               String   prefix, Attributes   attributes,
38                               DeserializationContext context)
39          throws SAXException   {
40  
41          super.startElement(namespace, localName, prefix, attributes, context);
42  
43          if (getValue() instanceof DataHandler  ) {
44              try {
45                  DataHandler   dh = (DataHandler  ) getValue();
46                  MimeMultipart   mmp = new MimeMultipart  (dh.getDataSource());
47                  if (mmp.getCount() == 0) {
48                      mmp = null;
49                  }
50                  setValue(mmp);
51              }
52              catch (Exception   e) {
53                  throw new SAXException  (e);
54              }
55          }
56      } // startElement
57  } // class MimeMultipartDataHandlerDeserializer
58
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