1
//$Id: CalendarDateType.java 8761 2005-12-06 04:34:23Z oneovthafew $
2
package org.hibernate.type;
5
import java.sql.PreparedStatement;
6
import java.sql.ResultSet;
7
import java.sql.SQLException;
9
import java.util.Calendar;
10
import java.util.GregorianCalendar;
12
import org.hibernate.EntityMode;
13
import org.hibernate.Hibernate;
14
import org.hibernate.HibernateException;
15
import org.hibernate.util.CalendarComparator;
18
* <tt>calendar_date</tt>: A type mapping for a <tt>Calendar</tt>
19
* object that represents a date.
22
public class CalendarDateType extends MutableType {
24
public Object get(ResultSet rs, String name) throws HibernateException, SQLException {
26
Date date = rs.getDate(name);
28
Calendar cal = new GregorianCalendar();
38
public void set(PreparedStatement st, Object value, int index) throws HibernateException, SQLException {
39
final Calendar cal = (Calendar) value;
40
//st.setDate( index, new Date( cal.getTimeInMillis() ), cal ); //JDK 1.5 only
41
st.setDate( index, new Date( cal.getTime().getTime() ), cal );
44
public int sqlType() {
48
public String toString(Object value) throws HibernateException {
49
return Hibernate.DATE.toString( ( (Calendar) value ).getTime() );
52
public Object fromStringValue(String xml) throws HibernateException {
53
Calendar result = new GregorianCalendar();
54
result.setTime( ( (java.util.Date) Hibernate.DATE.fromStringValue(xml) ) );
58
public Object deepCopyNotNull(Object value) {
59
return ( (Calendar) value ).clone();
62
public Class getReturnedClass() {
63
return Calendar.class;
66
public int compare(Object x, Object y, EntityMode entityMode) {
67
return CalendarComparator.INSTANCE.compare(x, y);
70
public boolean isEqual(Object x, Object y) {
71
if (x==y) return true;
72
if (x==null || y==null) return false;
74
Calendar calendar1 = (Calendar) x;
75
Calendar calendar2 = (Calendar) y;
77
return calendar1.get(Calendar.DAY_OF_MONTH) == calendar2.get(Calendar.DAY_OF_MONTH)
78
&& calendar1.get(Calendar.MONTH) == calendar2.get(Calendar.MONTH)
79
&& calendar1.get(Calendar.YEAR) == calendar2.get(Calendar.YEAR);
82
public int getHashCode(Object x, EntityMode entityMode) {
83
Calendar calendar = (Calendar) x;
85
hashCode = 31 * hashCode + calendar.get(Calendar.DAY_OF_MONTH);
86
hashCode = 31 * hashCode + calendar.get(Calendar.MONTH);
87
hashCode = 31 * hashCode + calendar.get(Calendar.YEAR);
91
public String getName() {
92
return "calendar_date";