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19 package org.apache.struts.apps.mailreader.actions;
20
21 import org.apache.struts.action.ActionForm;
22 import org.apache.struts.action.ActionForward;
23 import org.apache.struts.action.ActionMapping;
24 import org.apache.struts.apps.mailreader.Constants;
25 import org.apache.struts.apps.mailreader.dao.User;
26
27 import javax.servlet.http.HttpServletRequest;
28 import javax.servlet.http.HttpServletResponse;
29 import javax.servlet.http.HttpSession;
30
31 /***
32 * <p>
33 * Log user out of the current session.
34 * </p>
35 *
36 * @version $Rev: 360442 $ $Date: 2005-12-31 13:10:04 -0700 (Sat, 31 Dec 2005) $
37 */
38 public final class LogoffAction extends BaseAction {
39
40
41 public ActionForward execute(
42 ActionMapping mapping,
43 ActionForm form,
44 HttpServletRequest request,
45 HttpServletResponse response)
46 throws Exception {
47
48
49 HttpSession session = request.getSession();
50 User user = doGetUser(session);
51 if (user != null) {
52 if (log.isDebugEnabled()) {
53 log.debug(
54 "LogoffAction: User '"
55 + user.getUsername()
56 + "' logged off in session "
57 + session.getId());
58 }
59 } else {
60 if (log.isDebugEnabled()) {
61 log.debug(
62 "LogoffActon: User logged off in session " +
63 session.getId());
64 }
65 }
66
67
68 session.removeAttribute(Constants.SUBSCRIPTION_KEY);
69 session.removeAttribute(Constants.USER_KEY);
70 session.invalidate();
71
72
73 return doFindSuccess(mapping);
74
75 }
76
77 }