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.upgrade.v5_2_2;
24  
25  import com.liferay.portal.kernel.dao.jdbc.DataAccess;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.upgrade.UpgradeException;
29  import com.liferay.portal.upgrade.UpgradeProcess;
30  
31  import java.sql.Connection;
32  import java.sql.PreparedStatement;
33  import java.sql.ResultSet;
34  
35  /**
36   * <a href="UpgradeWebForm.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Julio Camarero
39   *
40   */
41  public class UpgradeWebForm extends UpgradeProcess {
42  
43      public void upgrade() throws UpgradeException {
44          _log.info("Upgrading");
45  
46          try {
47              doUpgrade();
48          }
49          catch (Exception e) {
50              throw new UpgradeException(e);
51          }
52      }
53  
54      protected void doUpgrade() throws Exception {
55          Connection con = null;
56          PreparedStatement ps = null;
57          ResultSet rs = null;
58  
59          long oldClassNameId = 0;
60          long newClassNameId = 0;
61  
62          try {
63              con = DataAccess.getConnection();
64  
65              ps = con.prepareStatement(
66                  "select classNameId from ClassName_ where value = ?");
67  
68              ps.setString(1, _OLD_WEBFORM_CLASS_NAME);
69  
70              rs = ps.executeQuery();
71  
72              if (!rs.next()) {
73                  ps.close();
74  
75                  return;
76              }
77  
78              oldClassNameId = rs.getLong("classNameId");
79  
80              ps = con.prepareStatement(
81                  "select classNameId from ClassName_ where value = ?");
82  
83              ps.setString(1, _NEW_WEBFORM_CLASS_NAME);
84  
85              rs = ps.executeQuery();
86  
87              if (!rs.next()){
88                  ps = con.prepareStatement(
89                      "update ClassName_ set value = ? where value = ?");
90  
91                  ps.setString(1, _NEW_WEBFORM_CLASS_NAME);
92                  ps.setString(2, _OLD_WEBFORM_CLASS_NAME);
93  
94                  ps.executeUpdate();
95  
96                  ps.close();
97  
98                  return;
99              }
100 
101             newClassNameId = rs.getLong("classNameId");
102 
103             ps = con.prepareStatement(
104                 "update ExpandoTable set classNameId = ? where " +
105                     "classNameId = ?");
106 
107             ps.setLong(1, newClassNameId);
108             ps.setLong(2, oldClassNameId);
109 
110             ps.executeUpdate();
111 
112             ps = con.prepareStatement(
113                 "update ExpandoValue set classNameId = ? where " +
114                     "classNameId = ?");
115 
116             ps.setLong(1, newClassNameId);
117             ps.setLong(2, oldClassNameId);
118 
119             ps.executeUpdate();
120 
121             ps = con.prepareStatement(
122                 "delete from ClassName_ where value = ?");
123 
124             ps.setString(1, _OLD_WEBFORM_CLASS_NAME);
125 
126             ps.executeUpdate();
127 
128             ps.close();
129         }
130         finally {
131             DataAccess.cleanUp(con, ps, rs);
132         }
133     }
134 
135     private static final String _NEW_WEBFORM_CLASS_NAME =
136         "com.liferay.webform.util.WebFormUtil";
137 
138     private static final String _OLD_WEBFORM_CLASS_NAME =
139         "com.liferay.portlet.webform.util.WebFormUtil";
140 
141     private static Log _log = LogFactoryUtil.getLog(UpgradeWebForm.class);
142 
143 }