1 /*
2 * The SmartWeb Framework
3 * Copyright (C) 2004-2006
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 * For further informations on the SmartWeb Framework please visit
20 *
21 * http://smartweb.sourceforge.net
22 */
23 package net.smartlab.web.bean;
24
25 import java.text.DateFormat;
26 import java.text.ParseException;
27 import java.util.Locale;
28
29 /**
30 * TODO documentation
31 *
32 * @author rlogiacco
33 */
34 public class TimeConverter extends Converter {
35
36 /**
37 * TODO documentation
38 */
39 protected int format;
40
41
42 /**
43 * TODO documentation
44 *
45 * @param format
46 */
47 public TimeConverter() {
48 this(DateFormat.SHORT);
49 }
50
51 /**
52 * TODO documentation
53 *
54 * @param type
55 * @param format
56 */
57 public TimeConverter(int format) {
58 this.format = format;
59 }
60
61 /**
62 * @see net.smartlab.web.bean.Converter#convert(java.lang.Class,
63 * java.lang.Object, java.util.Locale)
64 */
65 public Object convert(Class type, Object value, Locale locale) throws ConversionException {
66 try {
67 if (value.toString().trim().length() > 0) {
68 if (type.equals(java.sql.Time.class)) {
69 return new java.sql.Time(DateFormat.getTimeInstance(format, locale).parse(value.toString())
70 .getTime());
71 } else if (type.equals(java.util.Date.class)) {
72 return DateFormat.getTimeInstance(format, locale).parse(value.toString());
73 } else {
74 return DateFormat.getTimeInstance(format, locale).format(((java.util.Date)value));
75 }
76 } else {
77 return null;
78 }
79 } catch (ParseException pe) {
80 throw new ConversionException("Invalid date " + value.toString(), pe);
81 }
82 }
83 }