Package com.squarespace.cldrengine.api

Class GregorianDate

java.lang.Object

com.squarespace.cldrengine.api.CalendarDate

com.squarespace.cldrengine.api.GregorianDate

Direct Known Subclasses:

BuddhistDate, ISO8601Date, JapaneseDate

public class GregorianDate
extends CalendarDate

Construct a date using the rules of the Gregorian calendar. type: gregory

Nested Class Summary

Nested classes/interfaces inherited from class com.squarespace.cldrengine.api.CalendarDate

CalendarDate.Swap

Field Summary

Fields inherited from class com.squarespace.cldrengine.api.CalendarDate

fields, firstDay, minDays, type, zoneInfo

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GregorianDate(CalendarType type, int firstDay, int minDays)

Method Summary

Modifier and Type	Method	Description
protected GregorianDate	_initFromJD(long jd, long msDay, java.lang.String zoneId)
protected GregorianDate	_initFromUnixEpoch(long epoch, java.lang.String zoneId)
GregorianDate	add(TimePeriod fields)
protected void	computeGregorianFields(long[] f)	Compute fields for dates on or after the Gregorian cutover.
protected void	computeJulianFields(long[] f)	Compute fields for dates before the Gregorian cutover using the proleptic Julian calendar.
protected int	daysInMonth(long year, int month)
protected int	daysInYear(long year)
static GregorianDate	fromUnixEpoch(long epoch, java.lang.String zoneId, int firstDay, int minDays)
protected void	initFields(long[] f)
protected boolean	leapGregorian(long year)	Return true if the given year is a leap year in the Gregorian calendar; false otherwise.
protected int	monthCount()
protected long	monthStart(long eyear, double month, boolean useMonth)
GregorianDate	subtract(TimePeriod fields)
java.lang.String	toString()
GregorianDate	withZone(java.lang.String zoneId)

Methods inherited from class com.squarespace.cldrengine.api.CalendarDate

_add, _addTime, _computeWeekFields, _diff, _rollup, _toString, checkJDRange, compare, computeBaseFields, computeWeekFields, dayOfMonth, dayOfWeek, dayOfWeekInMonth, dayOfYear, difference, era, extendedYear, fieldOfVisualDifference, firstDayOfWeek, getRelativeField, hour, hourOfDay, initFromJD, initFromUnixEpoch, invertPeriod, isAM, isDaylightSavings, isLeapYear, jdFromUnixEpoch, julianDay, largestRelativeField, metaZoneId, milliseconds, millisecondsInDay, minDaysInFirstWeek, minute, modifiedJulianDay, month, ordinalDayOfWeek, relatedYear, relativeTime, second, splitfrac, swap, timePeriodFieldFlags, timeZoneAbbr, timeZoneId, timeZoneOffset, timeZoneStableId, type, unixEpoch, unixEpochFromJD, utcfields, weekNumber, weekOfMonth, weekOfYear, weekOfYearISO, year, yearLength, yearOfWeekOfYear, yearOfWeekOfYearISO

Methods inherited from class java.lang.Object

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

Constructor Detail

GregorianDate

protected GregorianDate(CalendarType type,
                        int firstDay,
                        int minDays)

Method Detail

fromUnixEpoch

public static GregorianDate fromUnixEpoch(long epoch,
                                          java.lang.String zoneId,
                                          int firstDay,
                                          int minDays)

add

public GregorianDate add(TimePeriod fields)

Specified by:

add in class CalendarDate

subtract

public GregorianDate subtract(TimePeriod fields)

Specified by:

subtract in class CalendarDate

withZone

public GregorianDate withZone(java.lang.String zoneId)

Specified by:

withZone in class CalendarDate

daysInMonth

protected int daysInMonth(long year,
                          int month)

Specified by:

daysInMonth in class CalendarDate

daysInYear

protected int daysInYear(long year)

Specified by:

daysInYear in class CalendarDate

monthCount

protected int monthCount()

Specified by:

monthCount in class CalendarDate

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

_initFromUnixEpoch

protected GregorianDate _initFromUnixEpoch(long epoch,
                                           java.lang.String zoneId)

_initFromJD

protected GregorianDate _initFromJD(long jd,
                                    long msDay,
                                    java.lang.String zoneId)

initFields

protected void initFields(long[] f)

Specified by:

initFields in class CalendarDate

monthStart

protected long monthStart(long eyear,
                          double month,
                          boolean useMonth)

Specified by:

monthStart in class CalendarDate

computeGregorianFields

protected void computeGregorianFields(long[] f)

Compute fields for dates on or after the Gregorian cutover.

computeJulianFields

protected void computeJulianFields(long[] f)

Compute fields for dates before the Gregorian cutover using the proleptic Julian calendar. Any Gregorian date before October 15, 1582 is really a date on the proleptic Julian calendar, with leap years every 4 years.

leapGregorian

protected boolean leapGregorian(long year)

Return true if the given year is a leap year in the Gregorian calendar; false otherwise. Note that we switch to the Julian calendar at the Gregorian cutover year.