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_6;
24  
25  import com.liferay.portal.NoSuchLayoutException;
26  import com.liferay.portal.kernel.dao.jdbc.DataAccess;
27  import com.liferay.portal.kernel.upgrade.UpgradeProcess;
28  import com.liferay.portal.model.ClassName;
29  import com.liferay.portal.model.Layout;
30  import com.liferay.portal.service.ClassNameLocalServiceUtil;
31  import com.liferay.portal.service.LayoutLocalServiceUtil;
32  
33  import java.sql.Connection;
34  import java.sql.PreparedStatement;
35  import java.sql.ResultSet;
36  
37  /**
38   * <a href="UpgradeGroup.java.html"><b><i>View Source</i></b></a>
39   *
40   * @author Brian Wing Shun Chan
41   * @author Wesley Gong
42   */
43  public class UpgradeGroup extends UpgradeProcess {
44  
45      protected void doUpgrade() throws Exception {
46          updateParentGroupId();
47      }
48  
49      protected void updateParentGroupId() throws Exception {
50          Connection con = null;
51          PreparedStatement ps = null;
52          ResultSet rs = null;
53  
54          try {
55              con = DataAccess.getConnection();
56  
57              ClassName layoutClassName = ClassNameLocalServiceUtil.getClassName(
58                  Layout.class.getName());
59  
60              ps = con.prepareStatement(
61                  "select groupId, classPK from Group_ where classNameId = " +
62                      layoutClassName.getClassNameId());
63  
64              rs = ps.executeQuery();
65  
66              while (rs.next()) {
67                  long groupId = rs.getLong("groupId");
68                  long classPK = rs.getLong("classPK");
69  
70                  try {
71                      Layout layout = LayoutLocalServiceUtil.getLayout(classPK);
72  
73                      runSQL(
74                          "update Group_ set parentGroupId = " +
75                              layout.getGroupId() + " where groupId = " +
76                                  groupId);
77                  }
78                  catch (NoSuchLayoutException nsle) {
79                  }
80              }
81          }
82          finally {
83              DataAccess.cleanUp(con, ps, rs);
84          }
85      }
86  
87  }