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  
19  import java.text.NumberFormat;
20  
21  /**
22   * <a href="DLFileEntryVersionUpgradeColumnImpl.java.html"><b><i>View Source</i>
23   * </b></a>
24   *
25   * @author Brian Wing Shun Chan
26   */
27  public class DLFileEntryVersionUpgradeColumnImpl extends BaseUpgradeColumnImpl {
28  
29      public static String getNewVersion(double version) {
30          NumberFormat numberFormat = NumberFormat.getInstance();
31  
32          numberFormat.setMaximumFractionDigits(1);
33          numberFormat.setMinimumFractionDigits(1);
34  
35          return numberFormat.format(version);
36      }
37  
38      public DLFileEntryVersionUpgradeColumnImpl(String name) {
39          super(name);
40      }
41  
42      public Object getNewValue(Object oldValue) throws Exception {
43          Double version = (Double)oldValue;
44  
45          return getNewVersion(version.doubleValue());
46      }
47  
48  }