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19
20
21
22 package org.apache.james.pop3server;
23
24 /**
25 * Handles NOOP command
26 */
27 public class NoopCmdHandler implements CommandHandler {
28
29 /**
30 * @see org.apache.james.pop3server.CommandHandler#onCommand(POP3Session)
31 */
32 public void onCommand(POP3Session session) {
33 doNOOP(session,session.getCommandArgument());
34 }
35
36 /**
37 * Handler method called upon receipt of a NOOP command.
38 * Like all good NOOPs, does nothing much.
39 *
40 * @param argument the first argument parsed by the parseCommand method
41 */
42 private void doNOOP(POP3Session session,String argument) {
43 String responseString = null;
44 if (session.getHandlerState() == POP3Handler.TRANSACTION) {
45 responseString = POP3Handler.OK_RESPONSE;
46 session.writeResponse(responseString);
47 } else {
48 responseString = POP3Handler.ERR_RESPONSE;
49 session.writeResponse(responseString);
50 }
51 }
52
53
54 }