1   /**
2    * Copyright (c) 2000-2009 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.verify;
24  
25  /**
26   * This abstract class should be extended for startup processes that verify the
27   * integrity of the database.  They can be added as part of
28   * <code>com.liferay.portal.verify.VerifyProcessSuite</code> or be executed
29   * independently by being set in the portal.properties file.  Each of these
30   * processes should not cause any problems if run multiple times.
31   *
32   * <a href="VerifyProcess.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Alexander Chow
35   *
36   */
37  public abstract class VerifyProcess {
38  
39      public static final int ALWAYS = -1;
40  
41      public static final int NEVER = 0;
42  
43      public static final int ONCE = 1;
44  
45      public VerifyProcess() {
46      }
47  
48      public abstract void verify() throws VerifyException;
49  
50      public void verify(VerifyProcess verifyProcess)
51          throws VerifyException {
52  
53          verifyProcess.verify();
54      }
55  
56  }