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          long oldClassNameId = getClassNameId(_OLD_WEBFORM_CLASS_NAME);
41  
42          if (oldClassNameId == 0) {
43              return;
44          }
45  
46          long newClassNameId = getClassNameId(_NEW_WEBFORM_CLASS_NAME);
47  
48          if (newClassNameId == 0) {
49              runSQL(
50                  "update ClassName_ set value = '" +
51                      _NEW_WEBFORM_CLASS_NAME + "' where value = '" +
52                          _OLD_WEBFORM_CLASS_NAME + "'");
53          }
54          else {
55              runSQL(
56                  "update ExpandoTable set classNameId = '" + newClassNameId +
57                      "' where classNameId = '" + oldClassNameId + "'");
58  
59              runSQL(
60                  "update ExpandoValue set classNameId = '" + newClassNameId +
61                      "' where classNameId = '" + oldClassNameId + "'");
62  
63              runSQL(
64                  "delete from ClassName_ where value = '" +
65                      _OLD_WEBFORM_CLASS_NAME + "'");
66          }
67      }
68  
69      protected long getClassNameId(String className) throws Exception {
70          long classNameId = 0;
71  
72          Connection con = null;
73          PreparedStatement ps = null;
74          ResultSet rs = null;
75  
76          try {
77              con = DataAccess.getConnection();
78  
79              ps = con.prepareStatement(
80                  "select classNameId from ClassName_ where value = ?");
81  
82              ps.setString(1, className);
83  
84              rs = ps.executeQuery();
85  
86              if (rs.next()) {
87                  classNameId = rs.getLong("classNameId");
88              }
89          }
90          finally {
91              DataAccess.cleanUp(con, ps, rs);
92          }
93  
94          return classNameId;
95      }
96  
97      private static final String _NEW_WEBFORM_CLASS_NAME =
98          "com.liferay.webform.util.WebFormUtil";
99  
100     private static final String _OLD_WEBFORM_CLASS_NAME =
101         "com.liferay.portlet.webform.util.WebFormUtil";
102 
103 }