1 /***
2 * Copyright (c) 2003 held jointly by the individual authors.
3 *
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published
6 * by the Free Software Foundation; either version 2.1 of the License, or
7 * (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; with out even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this library; if not, write to the Free Software Foundation,
16 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17 *
18 * > http://www.gnu.org/copyleft/lesser.html
19 * > http://www.opensource.org/licenses/lgpl-license.php
20 */
21 package net.mlw.vlh.adapter.hibernate.util.setter;
22
23 import java.text.ParseException;
24 import java.text.SimpleDateFormat;
25 import java.util.Date;
26
27 import net.sf.hibernate.HibernateException;
28 import net.sf.hibernate.Query;
29
30 import org.apache.commons.logging.Log;
31 import org.apache.commons.logging.LogFactory;
32
33 /***
34 * @author Matthew L. Wilson
35 * @version $Revision: 1.5 $ $Date: 2005/12/19 12:22:30 $
36 */
37 public class TimestampSetter extends AbstractSetter
38 {
39 /***
40 * Logger for this class
41 */
42 private static final Log LOGGER = LogFactory.getLog(TimestampSetter.class);
43
44 public static final String DEFAULT_FORMAT = "MM/dd/yyyy HH:mm:ss";
45
46 private SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_FORMAT);
47
48 /***
49 * @see net.mlw.vlh.adapter.hibernate.util.Setter#set(Query, String, Object)
50 */
51 public void set(Query query, String key, Object value) throws HibernateException, ParseException
52 {
53 Date date = null;
54 if (value instanceof String)
55 {
56 if (LOGGER.isInfoEnabled())
57 {
58 LOGGER.info("The key='" + key + "'s value is instance of a String, now is parsing to date.");
59 }
60 date = formatter.parse((String) value);
61 }
62 else if (value instanceof Date)
63 {
64 date = (Date) value;
65 }
66 else if (value == null)
67 {
68 if (LOGGER.isInfoEnabled())
69 {
70 LOGGER.info("The key='" + key + "'s value is null.");
71 }
72 }
73 else
74 {
75 if (LOGGER.isWarnEnabled())
76 {
77 LOGGER.warn("The key's='" + key + "' value='" + value + "' was expected as Date or String parseable to Date.");
78 }
79 throw new IllegalArgumentException("Cannot convert value of class " + value.getClass().getName() + " to timestamp (key=" + key
80 + ")");
81 }
82
83 if (LOGGER.isInfoEnabled())
84 {
85 LOGGER.info("The key='" + key + "' was set to the query as Timestamp with the value date='" + date + "'.");
86 }
87
88 query.setTimestamp(key, date);
89 }
90
91 /***
92 * @param format The format to set.
93 */
94 public void setFormat(String format)
95 {
96 formatter = new SimpleDateFormat(format);
97 }
98 }