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.v6_0_0.util;
16  
17  import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
18  import com.liferay.portal.kernel.upgrade.util.UpgradeColumn;
19  import com.liferay.portal.kernel.util.FileUtil;
20  import com.liferay.portal.kernel.util.StringPool;
21  import com.liferay.portal.kernel.util.Validator;
22  
23  /**
24   * <a href="DLFileEntryTitleUpgradeColumnImpl.java.html"><b><i>View Source</i>
25   * </b></a>
26   *
27   * @author Alexander Chow
28   */
29  public class DLFileEntryTitleUpgradeColumnImpl extends BaseUpgradeColumnImpl {
30  
31      public DLFileEntryTitleUpgradeColumnImpl(
32          UpgradeColumn nameColumn, String title) {
33  
34          super(title);
35  
36          _nameColumn = nameColumn;
37      }
38  
39      public Object getNewValue(Object oldValue) throws Exception {
40          String title = (String)oldValue;
41  
42          String name = (String)_nameColumn.getOldValue();
43          String extension = FileUtil.getExtension(name);
44  
45          if (Validator.isNotNull(extension)) {
46              return title + StringPool.PERIOD + extension;
47          }
48          else {
49              return title;
50          }
51      }
52  
53      private UpgradeColumn _nameColumn;
54  
55  }