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.portal.model;
24  
25  import com.liferay.portal.kernel.util.GetterUtil;
26  import com.liferay.portal.util.PropsUtil;
27  
28  /**
29   * <a href="RequestWait.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Ming-Gih Lam
32   *
33   */
34  public class RequestWait {
35  
36      public String getCmd() {
37          return _cmd;
38      }
39  
40      public void setCmd(String cmd) {
41          _cmd = cmd;
42      }
43  
44      public boolean isExpired() {
45          return _expired;
46      }
47  
48      public void setExpired(boolean expired) {
49          this._expired = expired;
50      }
51  
52      public String getSessionId() {
53          return _sessionId;
54      }
55  
56      public void setSessionId(String sessionId) {
57          _sessionId = sessionId;
58      }
59  
60      public boolean isTimedOut() {
61          return _timedOut;
62      }
63  
64      public void setTimedOut(boolean timedOut) {
65          _timedOut = timedOut;
66      }
67  
68      public synchronized void expire() {
69          _timedOut = false;
70          _expired = true;
71  
72          notify();
73      }
74  
75      public synchronized void notifyWait() {
76          _timedOut = false;
77  
78          notify();
79      }
80  
81      public synchronized void waitForRequest() throws InterruptedException {
82          int heartbeatCycle = GetterUtil.getInteger(PropsUtil.get(
83              PropsUtil.REVERSE_AJAX_HEARTBEAT));
84  
85          _timedOut = true;
86  
87          wait(heartbeatCycle);
88      }
89  
90      private String _cmd;
91      private String _sessionId;
92      private boolean _expired = false;
93      private boolean _timedOut = false;
94  
95  }