DateCellRenderer


1   /*
2    * Copyright (c) 2002-2003 by OpenSymphony
3    * All rights reserved.
4    */
5   package com.opensymphony.webwork.components.table.renderer;
6   
7   import com.opensymphony.webwork.components.table.WebTable;
8   
9   import java.text.SimpleDateFormat  ;
10  
11  
12  /**
13   * @author $author$
14   * @version $Revision: 1.1 $
15   */
16  public class DateCellRenderer extends AbstractCellRenderer {
17      //~ Instance fields ////////////////////////////////////////////////////////
18  
19      SimpleDateFormat   _formater = new SimpleDateFormat  ();
20  
21      /**
22       * this is the string that  SimpleDateFormat needs to display the date
23       *
24       * @see SimpleDateFormat
25       */
26      String   _formatString = null;
27  
28      //~ Constructors ///////////////////////////////////////////////////////////
29  
30      public DateCellRenderer() {
31          super();
32      }
33  
34      //~ Methods ////////////////////////////////////////////////////////////////
35  
36      public String   getCellValue(WebTable table, Object   data, int row, int col) {
37          java.util.Date   cellValue = null;
38  
39          if (data == null) {
40              return "";
41          }
42  
43          if (data instanceof java.util.Date  ) {
44              return _formater.format((java.util.Date  ) data);
45          }
46  
47          return data.toString();
48      }
49  
50      public void setFormatString(String   format) {
51          _formatString = format;
52          _formater.applyPattern(_formatString);
53      }
54  }
55

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