org.apache.calcite.util

Class ZonelessTime

java.lang.Object

org.apache.calcite.util.ZonelessDatetime

org.apache.calcite.util.ZonelessTime

All Implemented Interfaces:

Serializable, BasicDatetime

public class ZonelessTime
extends ZonelessDatetime

ZonelessTime is a time value without a time zone.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	precision
protected Time	tempTime

Fields inherited from class org.apache.calcite.util.ZonelessDatetime

internalTime, lastFormat, tempCal, tempFormatter

Constructor Summary

Constructors

Constructor and Description
ZonelessTime() Constructs a ZonelessTime
ZonelessTime(int precision) Constructs a ZonelessTime with precision.

Method Summary

Methods

Modifier and Type	Method and Description
long	getJdbcTimestamp(TimeZone zone) Override ZonelessDatetime.
protected Time	getTempTime(long value) Gets a temporary Time object.
static ZonelessTime	parse(String s) Parses a string as a ZonelessTime.
static ZonelessTime	parse(String s, String format) Parses a string as a ZonelessTime using a given format string.
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.
Object	toJdbcObject() Returns this datetime as a Jdbc object
String	toString() Converts this ZonelessTime to a java.sql.Time and formats it via the toString() method of that class.
String	toString(String format) Formats this ZonelessTime via a SimpleDateFormat

Methods inherited from class org.apache.calcite.util.ZonelessDatetime

clearDate, clearTime, getCalendar, getDateValue, getFormatter, getJdbcDate, getJdbcTime, getTime, getTimeValue

Methods inherited from class java.lang.Object

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

Field Detail

precision

protected final int precision

tempTime

protected transient Time tempTime

Constructor Detail

ZonelessTime

public ZonelessTime()

Constructs a ZonelessTime

ZonelessTime

public ZonelessTime(int precision)

Constructs a ZonelessTime with precision.

The precision is the number of digits to the right of the decimal point in the seconds value. For example, a TIME(6) has a precision to microseconds.

Parameters:

precision - Number of digits of precision

Method Detail

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

Overrides:

setZonelessTime in class ZonelessDatetime

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

Overrides:

setZonedTime in class ZonelessDatetime

toJdbcObject

public Object toJdbcObject()

Description copied from class: ZonelessDatetime

Returns this datetime as a Jdbc object

Specified by:

toJdbcObject in class ZonelessDatetime

getJdbcTimestamp

public long getJdbcTimestamp(TimeZone zone)

Override ZonelessDatetime.

NOTE: the returned timestamp is based on the current date of the specified time zone, rather than the context variable for current_date, as specified by the SQL standard.

Overrides:

getJdbcTimestamp in class ZonelessDatetime

Parameters:

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

toString

public String toString()

Converts this ZonelessTime to a java.sql.Time and formats it via the toString() method of that class.

Overrides:

toString in class Object

Returns:

the formatted time string

toString

public String toString(String format)

Formats this ZonelessTime via a SimpleDateFormat

Parameters:

format - format string, as required by SimpleDateFormat

Returns:

the formatted time string

parse

public static ZonelessTime parse(String s)

Parses a string as a ZonelessTime.

Parameters:

s - a string representing a time in ISO format, i.e. according to the SimpleDateFormat string "HH:mm:ss"

Returns:

the parsed time, or null if parsing failed

parse

public static ZonelessTime parse(String s,
                 String format)

Parses a string as a ZonelessTime using a given format string.

Parameters:

s - a string representing a time the given format

format - format string as per SimpleDateFormat

Returns:

the parsed time, or null if parsing failed

getTempTime

protected Time getTempTime(long value)

Gets a temporary Time object. The same object is returned every time.