01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portal.upgrade;
22:
23: import com.liferay.portal.kernel.util.InstancePool;
24: import com.liferay.portal.tools.sql.DBUtil;
25:
26: import java.io.IOException;
27:
28: import java.sql.SQLException;
29:
30: /**
31: * <a href="UpgradeProcess.java.html"><b><i>View Source</i></b></a>
32: *
33: * @author Brian Wing Shun Chan
34: * @author Alexander Chow
35: *
36: */
37: public abstract class UpgradeProcess {
38:
39: public UpgradeProcess() {
40: }
41:
42: public int getThreshold() {
43:
44: // This upgrade process will only run if the build number is larger than
45: // the returned threshold value. Return 0 to always run this upgrade
46: // process.
47:
48: return 0;
49: }
50:
51: public void runSQL(String template) throws IOException,
52: SQLException {
53: DBUtil.getInstance().runSQL(template);
54: }
55:
56: public void runSQL(String[] templates) throws IOException,
57: SQLException {
58:
59: DBUtil.getInstance().runSQL(templates);
60: }
61:
62: public void runSQLTemplate(String path) throws IOException,
63: SQLException {
64: DBUtil.getInstance().runSQLTemplate(path);
65: }
66:
67: public void runSQLTemplate(String path, boolean failOnError)
68: throws IOException, SQLException {
69:
70: DBUtil.getInstance().runSQLTemplate(path, failOnError);
71: }
72:
73: public abstract void upgrade() throws UpgradeException;
74:
75: public void upgrade(Class upgradeProcessClass)
76: throws UpgradeException {
77:
78: UpgradeProcess upgradeProcess = (UpgradeProcess) InstancePool
79: .get(upgradeProcessClass.getName());
80:
81: upgradeProcess.upgrade();
82: }
83:
84: public void upgrade(UpgradeProcess upgradeProcess)
85: throws UpgradeException {
86:
87: upgradeProcess.upgrade();
88: }
89:
90: }
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