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_3;
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  import com.liferay.portal.upgrade.util.DefaultUpgradeTableImpl;
31  import com.liferay.portal.upgrade.util.UpgradeTable;
32  import com.liferay.portlet.wiki.model.impl.WikiPageImpl;
33  
34  import java.sql.Connection;
35  import java.sql.PreparedStatement;
36  import java.sql.ResultSet;
37  
38  /**
39   * <a href="UpgradeWiki.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class UpgradeWiki extends UpgradeProcess {
45  
46      public void upgrade() throws UpgradeException {
47          _log.info("Upgrading");
48  
49          try {
50              doUpgrade();
51          }
52          catch (Exception e) {
53              throw new UpgradeException(e);
54          }
55      }
56  
57      protected void doUpgrade() throws Exception {
58          if (isSupportsAlterColumnName()) {
59              runSQL("alter_column_type WikiPage title VARCHAR(255) null");
60          }
61          else {
62  
63              // WikiPage
64  
65              UpgradeTable upgradeTable = new DefaultUpgradeTableImpl(
66                  WikiPageImpl.TABLE_NAME, WikiPageImpl.TABLE_COLUMNS);
67  
68              upgradeTable.setCreateSQL(WikiPageImpl.TABLE_SQL_CREATE);
69  
70              upgradeTable.updateTable();
71          }
72  
73          // groupId
74  
75          updateGroupId();
76      }
77  
78      protected void updateGroupId() throws Exception {
79          Connection con = null;
80          PreparedStatement ps = null;
81          ResultSet rs = null;
82  
83          try {
84              con = DataAccess.getConnection();
85  
86              ps = con.prepareStatement("select nodeId, groupId from WikiNode");
87  
88              rs = ps.executeQuery();
89  
90              while (rs.next()) {
91                  long nodeId = rs.getLong("nodeId");
92                  long groupId = rs.getLong("groupId");
93  
94                  runSQL(
95                      "update WikiPage set groupId = " + groupId +
96                          " where nodeId = " + nodeId);
97              }
98          }
99          finally {
100             DataAccess.cleanUp(con, ps, rs);
101         }
102     }
103 
104     private static Log _log = LogFactoryUtil.getLog(UpgradeWiki.class);
105 
106 }