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19  
20  
21  
22  package org.apache.james.transport.matchers;
23  
24  import org.apache.mailet.base.GenericRecipientMatcher;
25  import org.apache.mailet.MailAddress;
26  
27  import javax.mail.MessagingException;
28  
29  /**
30   * CommandListservMatcher is the matcher that pairs with the {@link org.apache.james.transport.mailets.CommandListservManager}
31   * It checks to see if the request is intended for the ListservManager, but doesn't guarantee that it is a valid command.
32   * <br />
33   * To configure, insert this into the config.xml inside of the root processor block.
34   * <pre>
35   * &lt;mailet match="CommandListservMatcher=announce@localhost" class="CommandListservManager"&gt;
36   * ...
37   * &lt;/mailet&gt;
38   * </pre>
39   *
40   * @version CVS $Revision: 713949 $ $Date: 2008-11-14 07:40:21 +0000 (Fri, 14 Nov 2008) $
41   * @since 2.2.0
42   * @see org.apache.james.transport.mailets.CommandListservManager
43   */
44  public class CommandListservMatcher extends GenericRecipientMatcher {
45  
46      private MailAddress listservAddress;
47  
48      public void init() throws MessagingException {
49          listservAddress = new MailAddress(getCondition());
50      }
51  
52      /**
53       * This doesn't perform an exact match, but checks to see if the request is at lesast
54       * intended to go to the list serv manager.
55       * @param recipient
56       * @return true if matches, false otherwise
57       */
58      public boolean matchRecipient(MailAddress recipient) {
59          if (recipient.getHost().equals(listservAddress.getHost())) {
60              if (recipient.getUser().startsWith(listservAddress.getUser() + "-")) {
61                  return true;
62              }
63          }
64          return false;
65      }
66  }