org.apache.calcite.util

Class ZonelessDatetime

java.lang.Object

org.apache.calcite.util.ZonelessDatetime

All Implemented Interfaces:

Serializable, BasicDatetime

Direct Known Subclasses:

ZonelessDate, ZonelessTime, ZonelessTimestamp

public abstract class ZonelessDatetime
extends Object
implements BasicDatetime, Serializable

ZonelessDatetime is an abstract class for dates, times, or timestamps that contain a zoneless time value.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
long	internalTime Treat this as a protected field.
protected String	lastFormat
protected Calendar	tempCal
protected DateFormat	tempFormatter

Constructor Summary

Constructors

Constructor and Description
ZonelessDatetime()

Method Summary

Methods

Modifier and Type	Method and Description
void	clearDate() Clears the date component of this datetime
void	clearTime() Clears the time component of this datetime
protected Calendar	getCalendar(TimeZone zone) Gets a temporary Calendar set to the specified time zone.
long	getDateValue() Gets the date portion of this zoneless datetime.
protected DateFormat	getFormatter(String format) Gets a temporary formatter for a zoneless date time.
long	getJdbcDate(TimeZone zone) Gets the value of this datetime as a milliseconds value for Date.
long	getJdbcTime(TimeZone zone) Gets the value of this datetime as a milliseconds value for Time.
long	getJdbcTimestamp(TimeZone zone) Gets the value of this datetime as a milliseconds value for Timestamp.
long	getTime() Gets the internal value of this datetime
long	getTimeValue() Gets the time portion of this zoneless datetime.
void	setZonedTime(long value, TimeZone zone) Sets this datetime via a zoned time value.
void	setZonelessTime(long value) Sets this datetime via a zoneless time value.
abstract Object	toJdbcObject() Returns this datetime as a Jdbc object

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

internalTime

public long internalTime

Treat this as a protected field. It is only made public to simplify Java code generation.

tempCal

protected transient Calendar tempCal

tempFormatter

protected transient DateFormat tempFormatter

lastFormat

protected transient String lastFormat

Constructor Detail

ZonelessDatetime

public ZonelessDatetime()

Method Detail

getTime

public long getTime()

Description copied from interface: BasicDatetime

Gets the internal value of this datetime

Specified by:

getTime in interface BasicDatetime

setZonelessTime

public void setZonelessTime(long value)

Description copied from interface: BasicDatetime

Sets this datetime via a zoneless time value. See class comments for more information.

Specified by:

setZonelessTime in interface BasicDatetime

setZonedTime

public void setZonedTime(long value,
                TimeZone zone)

Description copied from interface: BasicDatetime

Sets this datetime via a zoned time value. See class comments for more information.

Specified by:

setZonedTime in interface BasicDatetime

getTimeValue

public long getTimeValue()

Gets the time portion of this zoneless datetime.

getDateValue

public long getDateValue()

Gets the date portion of this zoneless datetime.

clearDate

public void clearDate()

Clears the date component of this datetime

clearTime

public void clearTime()

Clears the time component of this datetime

getJdbcTime

public long getJdbcTime(TimeZone zone)

Gets the value of this datetime as a milliseconds value for Time.

Parameters:

zone - time zone in which to generate a time value for

getJdbcDate

public long getJdbcDate(TimeZone zone)

Gets the value of this datetime as a milliseconds value for Date.

Parameters:

zone - time zone in which to generate a time value for

getJdbcTimestamp

public long getJdbcTimestamp(TimeZone zone)

Gets the value of this datetime as a milliseconds value for Timestamp.

Parameters:

zone - time zone in which to generate a time value for

toJdbcObject

public abstract Object toJdbcObject()

Returns this datetime as a Jdbc object

getCalendar

protected Calendar getCalendar(TimeZone zone)

Gets a temporary Calendar set to the specified time zone. The same Calendar is returned on subsequent calls.

getFormatter

protected DateFormat getFormatter(String format)

Gets a temporary formatter for a zoneless date time. The same formatter is returned on subsequent calls.

Parameters:

format - a SimpleDateFormat format string