SenderIs


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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  }
50
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