com.tencent.kona.sun.util.calendar

Class LocalGregorianCalendar

java.lang.Object

com.tencent.kona.sun.util.calendar.CalendarSystem

com.tencent.kona.sun.util.calendar.AbstractCalendar

com.tencent.kona.sun.util.calendar.BaseCalendar

com.tencent.kona.sun.util.calendar.LocalGregorianCalendar

public class LocalGregorianCalendar
extends BaseCalendar

Since:

1.6

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LocalGregorianCalendar.Date

Field Summary

Fields inherited from class com.tencent.kona.sun.util.calendar.BaseCalendar

APRIL, AUGUST, DECEMBER, FEBRUARY, FRIDAY, JANUARY, JULY, JUNE, MARCH, MAY, MONDAY, NOVEMBER, OCTOBER, SATURDAY, SEPTEMBER, SUNDAY, THURSDAY, TUESDAY, WEDNESDAY

Method Summary

Modifier and Type	Method and Description
LocalGregorianCalendar.Date	getCalendarDate()
LocalGregorianCalendar.Date	getCalendarDate(long millis) Calculates calendar fields from the specified number of milliseconds since the Epoch, January 1, 1970 00:00:00 UTC (Gregorian).
LocalGregorianCalendar.Date	getCalendarDate(long millis, CalendarDate date)
LocalGregorianCalendar.Date	getCalendarDate(long millis, java.util.TimeZone zone)
void	getCalendarDateFromFixedDate(CalendarDate date, long fixedDate) Calculates calendar fields and store them in the specified CalendarDate.
java.lang.String	getName() Returns the name of this calendar system.
boolean	isLeapYear(Era era, int year)
boolean	isLeapYear(int gregorianYear) Returns whether the specified Gregorian year is a leap year.
LocalGregorianCalendar.Date	newCalendarDate() Constructs a CalendarDate that is specific to this calendar system.
LocalGregorianCalendar.Date	newCalendarDate(java.util.TimeZone zone)
boolean	normalize(CalendarDate date) Normalizes calendar fields in the specified date.
boolean	validate(CalendarDate date) Checks whether the calendar fields specified by date represents a valid date and time in this calendar system.

Methods inherited from class com.tencent.kona.sun.util.calendar.BaseCalendar

getDayOfWeek, getDayOfWeekFromFixedDate, getDayOfYear, getFixedDate, getFixedDate, getMonthLength, getYearFromFixedDate, getYearLength, getYearLengthInMonths, isLeapYear

Methods inherited from class com.tencent.kona.sun.util.calendar.AbstractCalendar

getDayOfWeekDateOnOrBefore, getEra, getEras, getNthDayOfWeek, getTime, getTimeOfDay, getTimeOfDayValue, getWeekLength, setEra, setEras, setTimeOfDay, validateTime

Methods inherited from class com.tencent.kona.sun.util.calendar.CalendarSystem

forName, getGregorianCalendar

Methods inherited from class java.lang.Object

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

Method Detail

getName

public java.lang.String getName()

Description copied from class: CalendarSystem

Returns the name of this calendar system.

Specified by:

getName in class CalendarSystem

getCalendarDate

public LocalGregorianCalendar.Date getCalendarDate()

Overrides:

getCalendarDate in class AbstractCalendar

getCalendarDate

public LocalGregorianCalendar.Date getCalendarDate(long millis)

Description copied from class: CalendarSystem

Calculates calendar fields from the specified number of milliseconds since the Epoch, January 1, 1970 00:00:00 UTC (Gregorian). This method doesn't check overflow or underflow when adjusting the millisecond value (representing UTC) with the time zone offsets (i.e., the GMT offset and amount of daylight saving).

Overrides:

getCalendarDate in class AbstractCalendar

Parameters:

millis - the offset value in milliseconds from January 1, 1970 00:00:00 UTC (Gregorian).

Returns:

a CalendarDate instance that contains the calculated calendar field values.

getCalendarDate

public LocalGregorianCalendar.Date getCalendarDate(long millis,
                                                   java.util.TimeZone zone)

Overrides:

getCalendarDate in class AbstractCalendar

getCalendarDate

public LocalGregorianCalendar.Date getCalendarDate(long millis,
                                                   CalendarDate date)

Overrides:

getCalendarDate in class AbstractCalendar

newCalendarDate

public LocalGregorianCalendar.Date newCalendarDate()

Description copied from class: CalendarSystem

Constructs a CalendarDate that is specific to this calendar system. All calendar fields have their initial values. The default time zone is set to the instance.

Specified by:

newCalendarDate in class CalendarSystem

Returns:

a CalendarDate instance that contains the initial calendar field values.

newCalendarDate

public LocalGregorianCalendar.Date newCalendarDate(java.util.TimeZone zone)

Specified by:

newCalendarDate in class CalendarSystem

validate

public boolean validate(CalendarDate date)

Description copied from class: CalendarSystem

Checks whether the calendar fields specified by date represents a valid date and time in this calendar system. If the given date is valid, date is marked as normalized.

Overrides:

validate in class BaseCalendar

Parameters:

date - the CalendarDate to be validated

Returns:

true if all the calendar fields are consistent, otherwise, false is returned.

normalize

public boolean normalize(CalendarDate date)

Description copied from class: CalendarSystem

Normalizes calendar fields in the specified date. Also all undefined fields are set to correct values. The actual normalization process is calendar system dependent.

Overrides:

normalize in class BaseCalendar

Parameters:

date - the calendar date to be validated

Returns:

true if all fields have been normalized; false otherwise.

isLeapYear

public boolean isLeapYear(int gregorianYear)

Returns whether the specified Gregorian year is a leap year.

See Also:

isLeapYear(Era, int)

isLeapYear

public boolean isLeapYear(Era era,
                          int year)

getCalendarDateFromFixedDate

public void getCalendarDateFromFixedDate(CalendarDate date,
                                         long fixedDate)

Description copied from class: BaseCalendar

Calculates calendar fields and store them in the specified CalendarDate.

Overrides:

getCalendarDateFromFixedDate in class BaseCalendar

Parameters:

date - a CalendarDate to stored the calculated calendar fields.

fixedDate - a fixed date to calculate calendar fields

See Also:

AbstractCalendar.html#fixed_date