001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.util.mail;
016    
017    import javax.mail.MessagingException;
018    import javax.mail.Session;
019    import javax.mail.internet.MimeMessage;
020    
021    /**
022     * @author Jorge Ferrer
023     */
024    public class LiferayMimeMessage extends MimeMessage {
025    
026            public LiferayMimeMessage(Session session) {
027                    super(session);
028            }
029    
030            protected void updateMessageID() throws MessagingException {
031                    String[] messageIds = getHeader("Message-ID");
032    
033                    if ((messageIds != null) && (messageIds.length > 0)) {
034    
035                            // Keep current value
036    
037                            return;
038                    }
039    
040                    super.updateMessageID();
041            }
042    
043    }