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 }