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19
20 package org.apache.james.transport.matchers;
21
22 import org.apache.mailet.GenericMatcher;
23 import org.apache.mailet.Mail;
24 import org.apache.mailet.MailAddress;
25
26 import java.util.Collection;
27 import java.util.StringTokenizer;
28
29 /***
30 * @version 1.0.0, 24/04/1999
31 */
32 public class SenderIs extends GenericMatcher {
33
34 private Collection senders;
35
36 public void init() throws javax.mail.MessagingException {
37 StringTokenizer st = new StringTokenizer(getCondition(), ", \t", false);
38 senders = new java.util.HashSet();
39 while (st.hasMoreTokens()) {
40 senders.add(new MailAddress(st.nextToken()));
41 }
42 }
43
44 public Collection match(Mail mail) {
45 if (senders.contains(mail.getSender())) {
46 return mail.getRecipients();
47 } else {
48 return null;
49 }
50 }
51 }