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.kernel.deploy.auto;
24  
25  /**
26   * <a href="AutoDeployScanner.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Ivica Cardic
29   * @author Brian Wing Shun Chan
30   *
31   */
32  public class AutoDeployScanner extends Thread {
33  
34      public AutoDeployScanner(ThreadGroup group, String name,
35                               AutoDeployDir dir) {
36  
37          super(group, name);
38  
39          _dir = dir;
40  
41          setContextClassLoader(getClass().getClassLoader());
42          setDaemon(true);
43          setPriority(MIN_PRIORITY);
44      }
45  
46      public void run() {
47          try {
48              sleep(1000 * 10);
49          }
50          catch (InterruptedException ie) {
51          }
52  
53          while (_started) {
54              try {
55                  sleep(_dir.getInterval());
56              }
57              catch (InterruptedException ie) {
58              }
59  
60              _dir.scanDirectory();
61          }
62      }
63  
64      public void pause() {
65          _started = false;
66      }
67  
68      private AutoDeployDir _dir;
69      private boolean _started = true;
70  
71  }