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