Module org.holiday.calendar.apac

Package org.holiday.calendar.observance.lunar

Class ChineseNewYearDay

java.lang.Object

org.holiday.calendar.observance.AbstractObservance

org.holiday.calendar.observance.lunar.ChineseNewYearDay

All Implemented Interfaces:

Function<Integer,LocalDate>, Predicate<Integer>, Observance

public class ChineseNewYearDay
extends AbstractObservance

Observance of a specific day within the Chinese New Year (Spring Festival) holiday window, numbered from Day 1 (the first day of the first lunar month) through Day 7.

Days are consecutive Gregorian calendar days beginning from Day 1 (Chinese New Year's Day). The valid range 1–7 supports both the three-day statutory minimum window (national CN calendar, Days 1–3) and the seven-day PBOC operational window (CNY calendar, Days 1–7).

Author:

Dave Joyce

Constructor Summary

Constructors

Constructor	Description
ChineseNewYearDay(int dayNumber)	Constructs an observance for the given day of the Spring Festival window.

Method Summary

Modifier and Type	Method	Description
protected LocalDate	computeDate(int year)	Compute the date for this observance in the given year.

Methods inherited from class org.holiday.calendar.observance.AbstractObservance

apply, isValidYear, test

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose

Methods inherited from interface java.util.function.Predicate

and, negate, or

Constructor Details

ChineseNewYearDay

public ChineseNewYearDay(int dayNumber)

Constructs an observance for the given day of the Spring Festival window.

Parameters:

dayNumber - day within the Spring Festival window, in range 1–7; values 1–3 model the statutory national (CN) calendar, values 1–7 model the PBOC operational (CNY) calendar

Throws:

IllegalArgumentException - if dayNumber is not in range 1–7

Method Details

computeDate

protected LocalDate computeDate(int year)

Description copied from class: AbstractObservance

Compute the date for this observance in the given year. Only called when AbstractObservance.isValidYear(int) returns true.

Specified by:

computeDate in class AbstractObservance

Parameters:

year - the year for which to compute the date

Returns:

computed holiday date