| VerifyProcess.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27
28 /**
29 * <a href="VerifyProcess.java.html"><b><i>View Source</i></b></a>
30 *
31 * This abstract class should be extended for startup processes that verify the
32 * integrity of the database. They can be added as part of
33 * <code>com.liferay.portal.verify.VerifyProcessSuite</code> or be executed
34 * independently by being set in the portal.properties file. Each of these
35 * processes should not cause any problems if run multiple times. <a
36 * href="VerifyProcess.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Alexander Chow
39 */
40 public abstract class VerifyProcess {
41
42 public static final int ALWAYS = -1;
43
44 public static final int NEVER = 0;
45
46 public static final int ONCE = 1;
47
48 public void verify() throws VerifyException {
49 try {
50 if (_log.isInfoEnabled()) {
51 _log.info("Verifying " + getClass().getName());
52 }
53
54 doVerify();
55 }
56 catch (Exception e) {
57 throw new VerifyException(e);
58 }
59 }
60
61 public void verify(VerifyProcess verifyProcess)
62 throws VerifyException {
63
64 verifyProcess.verify();
65 }
66
67 protected void doVerify() throws Exception {
68 }
69
70 private static Log _log = LogFactoryUtil.getLog(VerifyProcess.class);
71
72 }