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.portal.model;
24  
25  import com.liferay.portal.util.PropsValues;
26  
27  /**
28   * <a href="RequestWait.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Ming-Gih Lam
31   *
32   */
33  public class RequestWait {
34  
35      public String getCmd() {
36          return _cmd;
37      }
38  
39      public void setCmd(String cmd) {
40          _cmd = cmd;
41      }
42  
43      public boolean isExpired() {
44          return _expired;
45      }
46  
47      public void setExpired(boolean expired) {
48          this._expired = expired;
49      }
50  
51      public String getSessionId() {
52          return _sessionId;
53      }
54  
55      public void setSessionId(String sessionId) {
56          _sessionId = sessionId;
57      }
58  
59      public boolean isTimedOut() {
60          return _timedOut;
61      }
62  
63      public void setTimedOut(boolean timedOut) {
64          _timedOut = timedOut;
65      }
66  
67      public synchronized void expire() {
68          _timedOut = false;
69          _expired = true;
70  
71          notify();
72      }
73  
74      public synchronized void notifyWait() {
75          _timedOut = false;
76  
77          notify();
78      }
79  
80      public synchronized void waitForRequest() throws InterruptedException {
81          _timedOut = true;
82  
83          wait(PropsValues.REVERSE_AJAX_HEARTBEAT);
84      }
85  
86      private String _cmd;
87      private String _sessionId;
88      private boolean _expired = false;
89      private boolean _timedOut = false;
90  
91  }