##### Coverage Report - org.melati.template.SimpleDateAdaptor

Classes in this File | Line Coverage | Branch Coverage | Complexity
SimpleDateAdaptor |
63% | 7/11
33% | 2/6
| 3.0;3

1 |  |
     /*
2 |  |
      * $Source: /usr/cvsroot/melati/melati/src/site/resources/withWebmacro/org.melati.template.SimpleDateAdaptor.html,v $
3 |  |
      * $Revision: 1.1 $
4 |  |
      *
5 |  |
      * Copyright (C) 2000 William Chesters
6 |  |
      *
7 |  |
      * Part of Melati (http://melati.org), a framework for the rapid
8 |  |
      * development of clean, maintainable web applications.
9 |  |
      *
10 |  |
      * Melati is free software; Permission is granted to copy, distribute
11 |  |
      * and/or modify this software under the terms either:
12 |  |
      *
13 |  |
      * a) the GNU General Public License as published by the Free Software
14 |  |
      *    Foundation; either version 2 of the License, or (at your option)
15 |  |
      *    any later version,
16 |  |
      *
17 |  |
      *    or
18 |  |
      *
19 |  |
      * b) any version of the Melati Software License, as published
20 |  |
      *    at http://melati.org
21 |  |
      *
22 |  |
      * You should have received a copy of the GNU General Public License and
23 |  |
      * the Melati Software License along with this program;
24 |  |
      * if not, write to the Free Software Foundation, Inc.,
25 |  |
      * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 |  |
      * GNU General Public License and visit http://melati.org to obtain the
27 |  |
      * Melati Software License.
28 |  |
      *
29 |  |
      * Feel free to contact the Developers of Melati (http://melati.org),
30 |  |
      * if you would like to work out a different arrangement than the options
31 |  |
      * outlined here.  It is our intention to allow Melati to be used by as
32 |  |
      * wide an audience as possible.
33 |  |
      *
34 |  |
      * This program is distributed in the hope that it will be useful,
35 |  |
      * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 |  |
      * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37 |  |
      * GNU General Public License for more details.
38 |  |
      *
39 |  |
      * Contact details for copyright holder:
40 |  |
      *
41 |  |
      *     William Chesters <williamc At paneris.org>
42 |  |
      *     http://paneris.org/~williamc
43 |  |
      *     Obrechtstraat 114, 2517VX Den Haag, The Netherlands
44 |  |
      */
45 |  |
46 |  |
     package org.melati.template;
47 |  |
48 |  |
     import java.sql.Date;
49 |  |
     import java.text.SimpleDateFormat;
50 |  |
     import java.text.ParsePosition;
51 |  |
52 |  |
     import org.melati.poem.Field;
53 |  |
     import org.melati.servlet.Form;
54 |  |
55 |  |
     /**
56 |  |
      * A SimpleDateAdaptor is used to format a date field into
57 |  |
      * a dd/mm/yyyy format for display.
58 |  |
      *
59 |  |
      * It also adapts the input (given in dd/mm/yyyy or yyyyMMdd)
60 |  |
      * back to a java.sql.Date.
61 |  |
      */
62 |  |
63 | 4 |
     public class SimpleDateAdaptor implements TempletAdaptor {
64 |  |
65 |  |
       /** The instance. */
66 | 2 |
       public static final SimpleDateAdaptor it = new SimpleDateAdaptor();
67 |  |
68 | 2 |
       private static SimpleDateFormat dateFormatter1 =
69 |  |
           new SimpleDateFormat("dd/MM/yyyy");
70 |  |
71 |  |
       // allow other forms of date - this one yyyyMMdd
72 |  |
73 | 2 |
       private static SimpleDateFormat dateFormatter2 =
74 |  |
           new SimpleDateFormat("yyyyMMdd");
75 |  |
76 |  |
       /**
77 |  |
        * {@inheritDoc}
78 |  |
        * @see org.melati.template.TempletAdaptor#
79 |  |
        *          rawFrom(org.melati.template.ServletTemplateContext, java.lang.String)
80 |  |
        */
81 |  |
       public Object rawFrom(ServletTemplateContext context, String fieldName) {
82 | 2 |
         String value = Form.getFieldNulled(context,fieldName);
83 | 2 |
         if (value == null) return null;
84 | 0 |
         java.util.Date date = dateFormatter1.parse(value, new ParsePosition(0));
85 |  |
         // give it another go using a different format
86 | 0 |
         if (date == null)
87 | 0 |
           date = dateFormatter2.parse(value, new ParsePosition(0));
88 | 0 |
         return new Date(date.getTime());
89 |  |
       }
90 |  |
91 |  |
       /**
92 |  |
        * @param dateField the input Field
93 |  |
        * @return the rendered String
94 |  |
        */
95 |  |
       public String rendered(Field dateField) {
96 | 4 |
         return dateField.getRaw() == null ?
97 |  |
                    "" :
98 |  |
                    dateFormatter1.format((java.util.Date)dateField.getRaw());
99 |  |
       }
100 |  |
     }