Module org.holiday.calendar.core

Package org.holiday.calendar.function

Interface Observance

All Superinterfaces:

Function<Integer,LocalDate>, Predicate<Integer>

All Known Subinterfaces:

EasterObservance

All Known Implementing Classes:

AbstractObservance, AscensionDay, AshWednesday, AutumnalEquinoxDay, BankHoliday, BoxingDayCAD, ChineseNewYearDay, ChineseNewYearFirstDay, ChineseNewYearSecondDay, CivicHoliday, ColumbusDay, ComingOfAgeDay, CompositeObservance, CorpusChristi, DayAfterThanksgiving, Deepavali, DragonBoatFestival, EarlyMayBankHoliday, EasterMonday, EidAlAdha, EidAlAdhaDay2, EidAlAdhaDay3, EidAlAdhaDay4, EidAlFitr, EidAlFitrDay2, EidAlFitrDay3, EmperorsBirthday, EuropeDay, FamilyDay, FamilyDayCAD, GoodFriday, HariRayaHaji, HariRayaPuasa, IndependenceDay, IslamicNewYear, KingsBirthday, LaborDay, LabourDay, MarineDay, MartinLutherKingJrDay, MayDay, MemorialDay, MidAutumnFestival, NationalDayForTruthAndReconciliation, OrthodoxEaster, PalmSunday, Passover, PassoverEnd, PresidentsDay, ProphetsBirthday, QingmingFestival, RespectForTheAgedDay, RoshHashanah, RoshHashanahDay2, Shavuot, SheminiAtzeret, ShroveTuesday, SportsDay, SpringBankHoliday, Sukkot, SummerBankHoliday, Thanksgiving, Thanksgiving, VernalEquinoxDay, VesakDay, VictoriaDay, VictoryInEuropeDay, WesternEaster, WhitMonday, WhitSunday, YomHazikaron, YomKippur

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Observance
extends Function<Integer,LocalDate>, Predicate<Integer>

Function for computation of observed date of a holiday for a specified year. Implementations of this functional interface also behave as a Predicate for determination of whether the represented holiday occurs in the given year.

Method Summary

Modifier and Type	Method	Description
default boolean	test(Integer year)	Determines whether this observance applies to the specified year.

Methods inherited from interface java.util.function.Function

andThen, apply, compose

Methods inherited from interface java.util.function.Predicate

and, negate, or

Method Details

test

default boolean test(Integer year)

Determines whether this observance applies to the specified year.

Specified by:

test in interface Predicate<Integer>

Parameters:

year - year of potential observance

Returns:

true if the input year applies for this observance, otherwise false