org.apache.jdo.impl.sco

Class SqlDate

java.lang.Object

java.util.Date

java.sql.Date

org.apache.jdo.impl.sco.SqlDate

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable, SCO, SCODate

public class SqlDate
extends java.sql.Date
implements SCODate

A mutable 2nd class object that represents java.sql.Date.

Version:

1.0

Author:

Marina Vatkina

See Also:

Date, Serialized Form

Constructor Summary

Constructors

Constructor and Description
SqlDate() Creates a SqlDate object that represents the time at which it was allocated.
SqlDate(long date) Creates a SqlDate object that represents the given time in milliseconds.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone() Creates and returns a copy of this object.
java.lang.String	getFieldName() Returns the field name
java.lang.Object	getOwner() Returns the owner object of the SCO instance
void	setDate(int date) Deprecated. As of JDK version 1.1, replaced by Calendar.set(Calendar.DAY_OF_MONTH, int date).
void	setMonth(int month) Deprecated. As of JDK version 1.1, replaced by Calendar.set(Calendar.MONTH, int month).
void	setOwner(java.lang.Object owner, int fieldNumber) Sets the owner and field number.
void	setTime(long time) Sets the SqlDate object to represent a point in time that is time milliseconds after January 1, 1970 00:00:00 GMT.
void	setTimeInternal(long time) Sets the SqlDate object without notification of the Owner field.
void	setYear(int year) Deprecated. As of JDK version 1.1, replaced by Calendar.set(Calendar.YEAR, year + 1900).
void	unsetOwner(java.lang.Object owner, int fieldNumber) Nullifies references to the owner Object iff the passed in owner and fieldNumber match.

Methods inherited from class java.sql.Date

getHours, getMinutes, getSeconds, setHours, setMinutes, setSeconds, toString, valueOf

Methods inherited from class java.util.Date

after, before, compareTo, compareTo, equals, getDate, getDay, getMonth, getTime, getTimezoneOffset, getYear, hashCode, parse, toGMTString, toLocaleString, UTC

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SqlDate

public SqlDate()

Creates a SqlDate object that represents the time at which it was allocated.

SqlDate

public SqlDate(long date)

Creates a SqlDate object that represents the given time in milliseconds.

Parameters:

date - the number of milliseconds

Method Detail

setTime

public void setTime(long time)

Sets the SqlDate object to represent a point in time that is time milliseconds after January 1, 1970 00:00:00 GMT.

Overrides:

setTime in class java.sql.Date

Parameters:

time - the number of milliseconds.

See Also:

Date

clone

public java.lang.Object clone()

Creates and returns a copy of this object.

Mutable Second Class Objects are required to provide a public clone method in order to allow for copying PersistenceCapable objects. In contrast to Object.clone(), this method must not throw a CloneNotSupportedException.

Specified by:

clone in interface SCO

Overrides:

clone in class java.util.Date

setYear

public void setYear(int year)

Deprecated. As of JDK version 1.1, replaced by Calendar.set(Calendar.YEAR, year + 1900).

Sets the year of this SqlDate object to be the specified value plus 1900.

Overrides:

setYear in class java.util.Date

Parameters:

year - the year value.

See Also:

Calendar, Date

setMonth

public void setMonth(int month)

Deprecated. As of JDK version 1.1, replaced by Calendar.set(Calendar.MONTH, int month).

Sets the month of this date to the specified value.

Overrides:

setMonth in class java.util.Date

Parameters:

month - the month value between 0-11.

See Also:

Calendar, Date

setDate

public void setDate(int date)

Deprecated. As of JDK version 1.1, replaced by Calendar.set(Calendar.DAY_OF_MONTH, int date).

Sets the day of the month of this SqlDate object to the specified value.

Overrides:

setDate in class java.util.Date

Parameters:

date - the day of the month value between 1-31.

See Also:

Calendar, Date

setTimeInternal

public void setTimeInternal(long time)

Sets the SqlDate object without notification of the Owner field. Used internaly to populate date from DB

Specified by:

setTimeInternal in interface SCODate

Parameters:

time - the number of milliseconds.

See Also:

Date

unsetOwner

public void unsetOwner(java.lang.Object owner,
              int fieldNumber)

Description copied from interface: SCO

Nullifies references to the owner Object iff the passed in owner and fieldNumber match.

Specified by:

unsetOwner in interface SCO

Parameters:

owner - the existing owner object.

fieldNumber - the existing number of the field.

See Also:

SCO.unsetOwner(Object owner, int fieldNumber)

setOwner

public void setOwner(java.lang.Object owner,
            int fieldNumber)

Description copied from interface: SCO

Sets the owner and field number. Called by StateManager upon assignment to a managed instance.

Specified by:

setOwner in interface SCO

Parameters:

owner - the owner object.

fieldNumber - the number of the field associated with this instance.

See Also:

(Object owner, int fieldNumber)

getOwner

public java.lang.Object getOwner()

Description copied from interface: SCO

Returns the owner object of the SCO instance

Specified by:

getOwner in interface SCO

Returns:

owner object

See Also:

SCO.getOwner()

getFieldName

public java.lang.String getFieldName()

Description copied from interface: SCO

Returns the field name

Specified by:

getFieldName in interface SCO

Returns:

field name as java.lang.String

See Also:

SCO.getFieldName()