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1
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
37 public class TimestampSetter extends AbstractSetter
38 {
39
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
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
94 public void setFormat(String format)
95 {
96 formatter = new SimpleDateFormat (format);
97 }
98 } |
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