CmsListDateFormatter


1   /*
2    * File   : $Source: /usr/local/cvs/opencms/src/org/opencms/workplace/list/CmsListDateFormatter.java,v $
3    * Date   : $Date: 2006/03/27 14:52:28 $
4    * Version: $Revision: 1.7 $
5    *
6    * This library is part of OpenCms -
7    * the Open Source Content Mananagement System
8    *
9    * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
10   *
11   * This library is free software; you can redistribute it and/or
12   * modify it under the terms of the GNU Lesser General Public
13   * License as published by the Free Software Foundation; either
14   * version 2.1 of the License, or (at your option) any later version.
15   *
16   * This library is distributed in the hope that it will be useful,
17   * but WITHOUT ANY WARRANTY; without even the implied warranty of
18   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19   * Lesser General Public License for more details.
20   *
21   * For further information about Alkacon Software GmbH, please see the
22   * company website: http://www.alkacon.com
23   *
24   * For further information about OpenCms, please see the
25   * project website: http://www.opencms.org
26   * 
27   * You should have received a copy of the GNU Lesser General Public
28   * License along with this library; if not, write to the Free Software
29   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
30   */
31  
32  package org.opencms.workplace.list;
33  
34  import java.text.DateFormat  ;
35  import java.util.Date  ;
36  import java.util.Locale  ;
37  
38  /**
39   * Simple formatter for dates.<p>
40   * 
41   * @author Michael Moossen 
42   * 
43   * @version $Revision: 1.7 $ 
44   * 
45   * @since 6.0.0 
46   */
47  public class CmsListDateFormatter implements I_CmsListFormatter {
48  
49      /** The date style. */
50      private int m_dateStyle;
51  
52      /** The time style. */
53      private int m_timeStyle;
54  
55      /**
56       * Default constructor.<p>
57       * 
58       * Use medium style.<p>
59       */
60      public CmsListDateFormatter() {
61  
62          m_dateStyle = DateFormat.MEDIUM;
63          m_timeStyle = DateFormat.MEDIUM;
64      }
65  
66      /**
67       * Customizable constructor.<p>
68       * 
69       * @param dateStyle the style for the date part
70       * @param timeStyle the style for the time part
71       * 
72       * @see DateFormat
73       */
74      public CmsListDateFormatter(int dateStyle, int timeStyle) {
75  
76          m_dateStyle = dateStyle;
77          m_timeStyle = timeStyle;
78      }
79  
80      /**
81       * @see org.opencms.workplace.list.I_CmsListFormatter#format(java.lang.Object, java.util.Locale)
82       */
83      public String   format(Object   data, Locale   locale) {
84  
85          if (data == null || !(data instanceof Date  )) {
86              return "";
87          }
88          DateFormat   dateFormat = DateFormat.getDateTimeInstance(m_dateStyle, m_timeStyle);
89          return dateFormat.format(data);
90      }
91  }
92
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