01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portlet.chat.model;
22:
23: import com.liferay.portal.model.RequestWait;
24: import com.liferay.portal.model.ReverseAjax;
25: import com.liferay.portal.util.WebKeys;
26:
27: import java.util.Collection;
28:
29: import javax.servlet.http.HttpSession;
30:
31: import org.jivesoftware.smack.RosterListener;
32:
33: /**
34: * <a href="RosterUpdateListener.java.html"><b><i>View Source</i></b></a>
35: *
36: * @author Ming-Gih Lam
37: *
38: */
39: public class RosterUpdateListener implements RosterListener {
40:
41: public RosterUpdateListener(HttpSession ses) {
42: _ses = ses;
43: }
44:
45: public void entriesAdded(Collection packet) {
46: }
47:
48: public void entriesDeleted(Collection packet) {
49: }
50:
51: public void entriesUpdated(Collection packet) {
52: }
53:
54: public void presenceChanged(String id) {
55: ReverseAjax reverseAjax = (ReverseAjax) _ses
56: .getAttribute(WebKeys.REVERSE_AJAX);
57:
58: RequestWait reqWait = reverseAjax.getRequestWait();
59:
60: reverseAjax.setPendingChatRoster(true);
61:
62: if (reqWait != null) {
63: reqWait.notifyWait();
64: }
65: }
66:
67: private HttpSession _ses;
68:
69: }
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