1 /***************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 package org.apache.james.transport.mailets; 21 22 import javax.mail.MessagingException; 23 import java.util.StringTokenizer; 24 25 /*** 26 * This mailet will attach text to the end of the message (like a footer). Right 27 * now it only supports simple messages without multiple parts. 28 */ 29 public class AddFooter extends AbstractAddFooter { 30 31 /*** 32 * This is the plain text version of the footer we are going to add 33 */ 34 String text = ""; 35 36 /*** 37 * Initialize the mailet 38 */ 39 public void init() throws MessagingException { 40 text = getInitParameter("text"); 41 } 42 43 /*** 44 * This is exposed as a method for easy subclassing to provide alternate ways 45 * to get the footer text. 46 * 47 * @return the footer text 48 */ 49 public String getFooterText() { 50 return text; 51 } 52 53 /*** 54 * This is exposed as a method for easy subclassing to provide alternate ways 55 * to get the footer text. By default, this will take the footer text, 56 * converting the linefeeds to <br> tags. 57 * 58 * @return the HTML version of the footer text 59 */ 60 public String getFooterHTML() { 61 String text = getFooterText(); 62 StringBuffer sb = new StringBuffer(); 63 StringTokenizer st = new StringTokenizer(text, "\r\n", true); 64 while (st.hasMoreTokens()) { 65 String token = st.nextToken(); 66 if (token.equals("\r")) { 67 continue; 68 } 69 if (token.equals("\n")) { 70 sb.append("<br />\n"); 71 } else { 72 sb.append(token); 73 } 74 } 75 return sb.toString(); 76 } 77 78 /*** 79 * Return a string describing this mailet. 80 * 81 * @return a string describing this mailet 82 */ 83 public String getMailetInfo() { 84 return "AddFooter Mailet"; 85 } 86 }