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.hibernate3.util.setter;
22
23 import java.text.ParseException;
24 import java.text.SimpleDateFormat;
25 import java.util.Date;
26
27 import org.apache.commons.logging.Log;
28 import org.apache.commons.logging.LogFactory;
29 import org.hibernate.HibernateException;
30 import org.hibernate.Query;
31
32 /***
33 * @author Matthew L. Wilson
34 * @version $Revision: 1.3 $ $Date: 2005/12/19 12:22:26 $
35 */
36 public class TimestampSetter extends AbstractSetter
37 {
38 /***
39 * Logger for this class
40 */
41 private static final Log LOGGER = LogFactory.getLog(TimestampSetter.class);
42
43 public static final String DEFAULT_FORMAT = "MM/dd/yyyy HH:mm:ss";
44
45 private SimpleDateFormat formatter = new SimpleDateFormat(DEFAULT_FORMAT);
46
47 /***
48 * @see net.mlw.vlh.adapter.hibernate3.util.Setter#set(Query, String, Object)
49 */
50 public void set(Query query, String key, Object value) throws HibernateException, ParseException
51 {
52 Date date = null;
53 if (value instanceof String)
54 {
55 if (LOGGER.isInfoEnabled())
56 {
57 LOGGER.info("The key='" + key + "'s value is instance of a String, now is parsing to date.");
58 }
59 date = formatter.parse((String) value);
60 }
61 else if (value instanceof Date)
62 {
63 date = (Date) value;
64 }
65 else if (value == null)
66 {
67 if (LOGGER.isInfoEnabled())
68 {
69 LOGGER.info("The key='" + key + "'s value is null.");
70 }
71 }
72 else
73 {
74 if (LOGGER.isWarnEnabled())
75 {
76 LOGGER.warn("The key's='" + key + "' value='" + value + "' was expected as Date or String parseable to Date.");
77 }
78 throw new IllegalArgumentException("Cannot convert value of class " + value.getClass().getName() + " to timestamp (key=" + key
79 + ")");
80 }
81
82 if (LOGGER.isInfoEnabled())
83 {
84 LOGGER.info("The key='" + key + "' was set to the query as Timestamp with the value date='" + date + "'.");
85 }
86
87 query.setTimestamp(key, date);
88 }
89
90 /***
91 * @param format The format to set.
92 */
93 public void setFormat(String format)
94 {
95 formatter = new SimpleDateFormat(format);
96 }
97 }