1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.util.mail;
16  
17  import javax.mail.MessagingException;
18  import javax.mail.Session;
19  import javax.mail.internet.MimeMessage;
20  
21  /**
22   * <a href="LiferayMimeMessage.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Jorge Ferrer
25   */
26  public class LiferayMimeMessage extends MimeMessage {
27  
28      public LiferayMimeMessage(Session session) {
29          super(session);
30      }
31  
32      protected void updateMessageID() throws MessagingException {
33          String[] messageIds = getHeader("Message-ID");
34  
35          if ((messageIds != null) && (messageIds.length > 0)) {
36  
37              // Keep current value
38  
39              return;
40          }
41  
42          super.updateMessageID();
43      }
44  
45  }