| RosterUpdateListener.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.chat.model;
24
25 import com.liferay.portal.model.RequestWait;
26 import com.liferay.portal.model.ReverseAjax;
27 import com.liferay.portal.util.WebKeys;
28
29 import java.util.Collection;
30
31 import javax.servlet.http.HttpSession;
32
33 import org.jivesoftware.smack.RosterListener;
34
35 /**
36 * <a href="RosterUpdateListener.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Ming-Gih Lam
39 *
40 */
41 public class RosterUpdateListener implements RosterListener {
42
43 public RosterUpdateListener(HttpSession ses) {
44 _ses = ses;
45 }
46
47 public void entriesAdded(Collection packet) {
48 }
49
50 public void entriesDeleted(Collection packet) {
51 }
52
53 public void entriesUpdated(Collection packet) {
54 }
55
56 public void presenceChanged(String id) {
57 ReverseAjax reverseAjax =
58 (ReverseAjax)_ses.getAttribute(WebKeys.REVERSE_AJAX);
59
60 RequestWait reqWait = reverseAjax.getRequestWait();
61
62 reverseAjax.setPendingChatRoster(true);
63
64 if (reqWait != null) {
65 reqWait.notifyWait();
66 }
67 }
68
69 private HttpSession _ses;
70
71 }