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 }