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 21 22 package org.apache.james.transport.mailets; 23 24 import javax.mail.MessagingException; 25 import java.util.StringTokenizer; 26 27 /** 28 * This mailet will attach text to the end of the message (like a footer). Right 29 * now it only supports simple messages without multiple parts. 30 */ 31 public class AddFooter extends AbstractAddFooter { 32 33 /** 34 * This is the plain text version of the footer we are going to add 35 */ 36 String text = ""; 37 38 /** 39 * Initialize the mailet 40 */ 41 public void init() throws MessagingException { 42 text = getInitParameter("text"); 43 } 44 45 /** 46 * This is exposed as a method for easy subclassing to provide alternate ways 47 * to get the footer text. 48 * 49 * @return the footer text 50 */ 51 public String getFooterText() { 52 return text; 53 } 54 55 /** 56 * This is exposed as a method for easy subclassing to provide alternate ways 57 * to get the footer text. By default, this will take the footer text, 58 * converting the linefeeds to <br> tags. 59 * 60 * @return the HTML version of the footer text 61 */ 62 public String getFooterHTML() { 63 String text = getFooterText(); 64 StringBuffer sb = new StringBuffer(); 65 StringTokenizer st = new StringTokenizer(text, "\r\n", true); 66 while (st.hasMoreTokens()) { 67 String token = st.nextToken(); 68 if (token.equals("\r")) { 69 continue; 70 } 71 if (token.equals("\n")) { 72 sb.append("<br />\n"); 73 } else { 74 sb.append(token); 75 } 76 } 77 return sb.toString(); 78 } 79 80 /** 81 * Return a string describing this mailet. 82 * 83 * @return a string describing this mailet 84 */ 85 public String getMailetInfo() { 86 return "AddFooter Mailet"; 87 } 88 }