1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.verify;
21  
22  /**
23   * This abstract class should be extended for startup processes that verify the
24   * integrity of the database.  They can be added as part of
25   * <code>com.liferay.portal.verify.VerifyProcessSuite</code> or be executed
26   * independently by being set in the portal.properties file.  Each of these
27   * processes should not cause any problems if run multiple times.
28   *
29   * <a href="VerifyProcess.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Alexander Chow
32   *
33   */
34  public abstract class VerifyProcess {
35  
36      public static final int ALWAYS = -1;
37  
38      public static final int NEVER = 0;
39  
40      public static final int ONCE = 1;
41  
42      public abstract void verify() throws VerifyException;
43  
44      public void verify(VerifyProcess verifyProcess)
45          throws VerifyException {
46  
47          verifyProcess.verify();
48      }
49  
50  }