Package org.apache.calcite.util

Class DateString

java.lang.Object

org.apache.calcite.util.DateString

All Implemented Interfaces:

Comparable<DateString>

public class DateString
extends Object
implements Comparable<DateString>

Date literal.

Immutable, internally represented as a string (in ISO format).

Constructor Summary

Constructors

Constructor	Description
DateString(int year, int month, int day)	Creates a DateString for year, month, day values.
DateString(String v)	Creates a DateString.

Method Summary

Modifier and Type	Method	Description
int	compareTo(DateString o)
boolean	equals(@Nullable Object o)
static DateString	fromCalendarFields(Calendar calendar)	Creates a DateString from a Calendar.
static DateString	fromDaysSinceEpoch(int days)	Creates a DateString that is a given number of days since the epoch.
int	getDaysSinceEpoch()	Returns the number of days since the epoch.
long	getMillisSinceEpoch()	Returns the number of milliseconds since the epoch.
int	hashCode()
Calendar	toCalendar()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

DateString

public DateString(String v)

Creates a DateString.

DateString

public DateString(int year,
 int month,
 int day)

Creates a DateString for year, month, day values.

Method Details

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(@Nullable Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(DateString o)

Specified by:

compareTo in interface Comparable<DateString>

fromCalendarFields

public static DateString fromCalendarFields(Calendar calendar)

Creates a DateString from a Calendar.

getDaysSinceEpoch

public int getDaysSinceEpoch()

Returns the number of days since the epoch.

fromDaysSinceEpoch

public static DateString fromDaysSinceEpoch(int days)

Creates a DateString that is a given number of days since the epoch.

getMillisSinceEpoch

public long getMillisSinceEpoch()

Returns the number of milliseconds since the epoch. Always a multiple of 86,400,000 (the number of milliseconds in a day).

toCalendar

public Calendar toCalendar()