RosterUpdateListener.java |
1 /** 2 * Copyright (c) 2000-2007 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 }