1
22
23 package com.liferay.portal.upgrade;
24
25 import com.liferay.portal.kernel.util.InstancePool;
26 import com.liferay.portal.tools.sql.DBUtil;
27
28 import java.io.IOException;
29
30 import java.sql.SQLException;
31
32 import javax.naming.NamingException;
33
34
41 public abstract class UpgradeProcess {
42
43 public UpgradeProcess() {
44 }
45
46 public int getThreshold() {
47
48
52 return 0;
53 }
54
55 public boolean isSupportsAlterColumnName() {
56 return DBUtil.getInstance().isSupportsAlterColumnName();
57 }
58
59 public boolean isSupportsAlterColumnType() {
60 return DBUtil.getInstance().isSupportsAlterColumnType();
61 }
62
63 public boolean isSupportsStringCaseSensitiveQuery() {
64 return DBUtil.getInstance().isSupportsStringCaseSensitiveQuery();
65 }
66
67 public boolean isSupportsUpdateWithInnerJoin() {
68 return DBUtil.getInstance().isSupportsUpdateWithInnerJoin();
69 }
70
71 public void runSQL(String template)
72 throws IOException, NamingException, SQLException {
73
74 DBUtil.getInstance().runSQL(template);
75 }
76
77 public void runSQL(String[] templates)
78 throws IOException, NamingException, SQLException {
79
80 DBUtil.getInstance().runSQL(templates);
81 }
82
83 public void runSQLTemplate(String path)
84 throws IOException, NamingException, SQLException {
85
86 DBUtil.getInstance().runSQLTemplate(path);
87 }
88
89 public void runSQLTemplate(String path, boolean failOnError)
90 throws IOException, NamingException, SQLException {
91
92 DBUtil.getInstance().runSQLTemplate(path, failOnError);
93 }
94
95 public abstract void upgrade() throws UpgradeException;
96
97 public void upgrade(Class<?> upgradeProcessClass)
98 throws UpgradeException {
99
100 UpgradeProcess upgradeProcess = (UpgradeProcess)InstancePool.get(
101 upgradeProcessClass.getName());
102
103 upgradeProcess.upgrade();
104 }
105
106 public void upgrade(UpgradeProcess upgradeProcess)
107 throws UpgradeException {
108
109 upgradeProcess.upgrade();
110 }
111
112 }