001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.util.mail;
016    
017    import com.liferay.portal.kernel.util.ArrayUtil;
018    
019    import javax.mail.MessagingException;
020    import javax.mail.Session;
021    import javax.mail.internet.MimeMessage;
022    
023    /**
024     * @author Jorge Ferrer
025     * @see com.liferay.petra.mail.LiferayMimeMessage
026     */
027    public class LiferayMimeMessage extends MimeMessage {
028    
029            public LiferayMimeMessage(Session session) {
030                    super(session);
031            }
032    
033            @Override
034            protected void updateMessageID() throws MessagingException {
035                    String[] messageIds = getHeader("Message-ID");
036    
037                    if (ArrayUtil.isNotEmpty(messageIds)) {
038    
039                            // Keep current value
040    
041                            return;
042                    }
043    
044                    super.updateMessageID();
045            }
046    
047    }