1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.upgrade.v4_3_0.util;
16  
17  import com.liferay.portal.kernel.upgrade.StagnantRowException;
18  import com.liferay.portal.kernel.upgrade.util.UpgradeColumn;
19  import com.liferay.portal.kernel.upgrade.util.ValueMapper;
20  import com.liferay.portal.kernel.upgrade.util.ValueMapperFactoryUtil;
21  import com.liferay.portal.kernel.util.Validator;
22  import com.liferay.portal.upgrade.util.PKUpgradeColumnImpl;
23  
24  /**
25   * <a href="LayoutPlidUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class LayoutPlidUpgradeColumnImpl extends PKUpgradeColumnImpl {
30  
31      public LayoutPlidUpgradeColumnImpl(
32          UpgradeColumn upgradeLayoutOwnerIdColumn,
33          LayoutOwnerIdUpgradeColumnImpl groupIdColumn,
34          LayoutOwnerIdUpgradeColumnImpl privateLayoutColumn,
35          UpgradeColumn layoutIdColumn) {
36  
37          super("plid", false);
38  
39          _upgradeLayoutOwnerIdColumn = upgradeLayoutOwnerIdColumn;
40          _groupIdColumn = groupIdColumn;
41          _privateLayoutColumn = privateLayoutColumn;
42          _layoutIdColumn = layoutIdColumn;
43          _layoutPlidMapper = ValueMapperFactoryUtil.getValueMapper();
44      }
45  
46      public Object getNewValue(Object oldValue) throws Exception {
47          Object newValue = super.getNewValue(oldValue);
48  
49          Long groupId = _groupIdColumn.getGroupId();
50          Boolean privateLayout = _privateLayoutColumn.isPrivateLayout();
51          Long layoutId = (Long)_layoutIdColumn.getOldValue();
52  
53          if ((groupId == null) || (privateLayout == null) ||
54              (Validator.isNull(layoutId))) {
55  
56              throw new StagnantRowException(
57                  "{groupId=" + groupId + ",privateLayout=" + privateLayout +
58                      ",layoutId=" + layoutId + "}");
59          }
60  
61          String oldOwnerId = (String)_upgradeLayoutOwnerIdColumn.getOldValue();
62  
63          String oldPlidValue =
64              "{layoutId=" + layoutId + ", ownerId=" + oldOwnerId + "}";
65  
66          _layoutPlidMapper.mapValue(oldPlidValue, newValue);
67  
68          return newValue;
69      }
70  
71      public ValueMapper getValueMapper() {
72          return _layoutPlidMapper;
73      }
74  
75      private UpgradeColumn _upgradeLayoutOwnerIdColumn;
76      private LayoutOwnerIdUpgradeColumnImpl _groupIdColumn;
77      private LayoutOwnerIdUpgradeColumnImpl _privateLayoutColumn;
78      private UpgradeColumn _layoutIdColumn;
79      private ValueMapper _layoutPlidMapper;
80  
81  }