1 /************************************************************************
2 * Copyright (c) 1999-2006 The Apache Software Foundation. *
3 * All rights reserved. *
4 * ------------------------------------------------------------------- *
5 * Licensed under the Apache License, Version 2.0 (the "License"); you *
6 * may not use this file except in compliance with the License. You *
7 * may obtain a copy of the License at: *
8 * *
9 * http://www.apache.org/licenses/LICENSE-2.0 *
10 * *
11 * Unless required by applicable law or agreed to in writing, software *
12 * distributed under the License is distributed on an "AS IS" BASIS, *
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or *
14 * implied. See the License for the specific language governing *
15 * permissions and limitations under the License. *
16 ***********************************************************************/
17
18 package org.apache.james.transport.matchers;
19
20 import org.apache.mailet.GenericMatcher;
21 import org.apache.mailet.Mail;
22 import org.apache.mailet.MailAddress;
23
24 import java.util.Collection;
25 import java.util.StringTokenizer;
26
27 /***
28 * @version 1.0.0, 24/04/1999
29 */
30 public class SenderIs extends GenericMatcher {
31
32 private Collection senders;
33
34 public void init() throws javax.mail.MessagingException {
35 StringTokenizer st = new StringTokenizer(getCondition(), ", \t", false);
36 senders = new java.util.HashSet();
37 while (st.hasMoreTokens()) {
38 senders.add(new MailAddress(st.nextToken()));
39 }
40 }
41
42 public Collection match(Mail mail) {
43 if (senders.contains(mail.getSender())) {
44 return mail.getRecipients();
45 } else {
46 return null;
47 }
48 }
49 }