Uses of Interface
org.holiday.calendar.function.Observance

Packages that use Observance

Package	Description
org.holiday.calendar	Base classes and interfaces of Holiday Calendar API.
org.holiday.calendar.observance	Implementations of Observance for common holidays observed in multiple regions and contexts.
org.holiday.calendar.observance.au
org.holiday.calendar.observance.ca	Implementations of Observance for holidays observed exclusively in Canada.
org.holiday.calendar.observance.christian
org.holiday.calendar.observance.eu	Implementations of Observance for holidays observed in the European Union.
org.holiday.calendar.observance.hindu
org.holiday.calendar.observance.islamic
org.holiday.calendar.observance.jp
org.holiday.calendar.observance.lunar
org.holiday.calendar.observance.uk	Implementations of Observance for holidays observed exclusively in the United Kingdom.
org.holiday.calendar.observance.us	Implementations of Observance for holidays observed exclusively in the United States.

Uses of Observance in org.holiday.calendar

Methods in org.holiday.calendar that return Observance

Modifier and Type	Method	Description
Observance	FloatingHoliday.getObservance()

Methods in org.holiday.calendar with parameters of type Observance

Modifier and Type	Method	Description
Holiday.HolidayBuilder	Holiday.HolidayBuilder.observance(Observance observance)

Constructors in org.holiday.calendar with parameters of type Observance

Modifier	Constructor	Description
	FloatingHoliday(String name, String description, Observance observance)	Construct a new instance that is rollable by default.
	FloatingHoliday(String name, String description, Observance observance, boolean rollable)	Construct a new instance with explicit rollable control.

Uses of Observance in org.holiday.calendar.observance

Classes in org.holiday.calendar.observance that implement Observance

Modifier and Type	Class	Description
class	AbstractObservance	Abstract base class for Observance implementations, providing standard null-guard and year-validity logic.
class	CompositeObservance	Abstract base class for observances that are computed relative to another Observance (the base).

Fields in org.holiday.calendar.observance declared as Observance

Modifier and Type	Field	Description
protected final Observance	CompositeObservance.base

Constructors in org.holiday.calendar.observance with parameters of type Observance

Modifier	Constructor	Description
protected	CompositeObservance(Observance base)

Uses of Observance in org.holiday.calendar.observance.au

Classes in org.holiday.calendar.observance.au that implement Observance

Modifier and Type	Class	Description
class	BankHoliday	Observance of the Bank Holiday public holiday in New South Wales, Australia, observed on the first Monday in August.
class	KingsBirthday	Observance of the King's Birthday public holiday in Australia (ASX), observed on the second Monday in June.

Uses of Observance in org.holiday.calendar.observance.ca

Classes in org.holiday.calendar.observance.ca that implement Observance

Modifier and Type	Class	Description
class	BoxingDayCAD	Observance of Boxing Day for the Bank of Canada (Lynx) settlement calendar.
class	CivicHoliday	Observance of Civic Holiday - public holiday in Canada celebrated on the first Monday in August.
class	FamilyDay	Observance of Family Day - a widely-celebrated regional holiday in Canada for spending time with families and emphasizing the importance of family values.
class	FamilyDayCAD	Observance of Family Day as a federal Bank Act statutory holiday - the third Monday in February.
class	LabourDay	Observance of Labour Day - a statutory public holiday in Canada that occurs on the first Monday in September.
class	NationalDayForTruthAndReconciliation	Observance of the National Day for Truth and Reconciliation - a federal statutory holiday on 30 September, honouring the survivors and victims of Canada's Indian residential school system and acknowledging the ongoing impacts on Indigenous communities.
class	Thanksgiving	Observance of Thanksgiving - a day to give thanks for the things one has at the close of the harvest season.
class	VictoriaDay	Observance of Victoria Day - a federal Canadian public holiday on the last Monday in May preceding May 25, celebrated as the official birthday of the sovereign of Canada.

Uses of Observance in org.holiday.calendar.observance.christian

Subinterfaces of Observance in org.holiday.calendar.observance.christian

Modifier and Type	Interface	Description
interface	EasterObservance	Marker extension of Observance for representing a particular calculation of a recognized observance of Easter.

Classes in org.holiday.calendar.observance.christian that implement Observance

Modifier and Type	Class	Description
class	AscensionDay	The 40th day of Easter.
class	AshWednesday	Observance of Ash Wednesday - the first day of the Christian season of Lent.
class	CorpusChristi	Observance of the Feast of Corpus Christi, a liturgical solemnity celebrated in the Roman Catholic, Anglican, and Western Orthodox churches.
class	EasterMonday	Observance of Easter Monday - that is, the day after Easter Sunday.
class	GoodFriday	Observance of Good Friday, the commemoration of the crucifixion of Jesus Christ.
class	OrthodoxEaster	Observance of Orthodox Easter as recognized by the Orthodox church.
class	PalmSunday	Observance of Palm Sunday - the Sunday before Easter.
class	ShroveTuesday	Observance of Shrove Tuesday, the day before Ash Wednesday - the first day of the Christian season of Lent.
class	WesternEaster	Observance of Western Easter as recognized by Roman Catholic and Protestant Christian denominations.
class	WhitMonday	Observance of Whit Monday, the Monday following Whit Sunday.
class	WhitSunday	Observance of Whit Sunday (also known as Whitsun or Pentecost), the commemoration of the descent of the Holy Spirit upon Christ's disciples.

Uses of Observance in org.holiday.calendar.observance.eu

Classes in org.holiday.calendar.observance.eu that implement Observance

Modifier and Type	Class	Description
class	EuropeDay	Observance of Europe Day - a day celebrating "peace and unity in Europe" celebrated on 5 May by the Council of Europe and on 9 May by the European Union.
class	MayDay	Observance of May Day - an ancient festival marking the first day of summer.
class	VictoryInEuropeDay	Observance of Victory in Europe Day (V-E Day) - commemorates the formal acceptance by the Allies of World War II of Nazi Germany's unconditional surrender of its armed forces on 8 May 1945.

Uses of Observance in org.holiday.calendar.observance.hindu

Classes in org.holiday.calendar.observance.hindu that implement Observance

Modifier and Type	Class	Description
class	Deepavali	Observance of Deepavali (Diwali), the Hindu Festival of Lights.

Uses of Observance in org.holiday.calendar.observance.islamic

Classes in org.holiday.calendar.observance.islamic that implement Observance

Modifier and Type	Class	Description
class	HariRayaHaji	Observance of Hari Raya Haji (Eid al-Adha), the Feast of Sacrifice on the 10th day of Dhu al-Hijjah.
class	HariRayaPuasa	Observance of Hari Raya Puasa (Eid al-Fitr), marking the end of Ramadan.

Uses of Observance in org.holiday.calendar.observance.jp

Classes in org.holiday.calendar.observance.jp that implement Observance

Modifier and Type	Class	Description
class	AutumnalEquinoxDay	Observance of Autumnal Equinox Day (秋分の日) — a Japanese national holiday observed on the day of the astronomical autumnal equinox in Japan Standard Time.
class	ComingOfAgeDay	Observance of Coming of Age Day (成人の日) — a Japanese national holiday honouring those who have reached the age of majority.
class	EmperorsBirthday	Observance of the Emperor's Birthday (天皇誕生日) — a Japanese national holiday marking the birthday of the reigning Emperor.
class	MarineDay	Observance of Marine Day (海の日) — a Japanese national holiday celebrating the ocean and the maritime nation of Japan.
class	RespectForTheAgedDay	Observance of Respect for the Aged Day (敬老の日) — a Japanese national holiday honouring elderly citizens.
class	SportsDay	Observance of Sports Day (スポーツの日), formerly Health and Sports Day (体育の日) — a Japanese national holiday promoting sporting activity.
class	VernalEquinoxDay	Observance of Vernal Equinox Day (春分の日) — a Japanese national holiday observed on the day of the astronomical vernal equinox in Japan Standard Time.

Uses of Observance in org.holiday.calendar.observance.lunar

Classes in org.holiday.calendar.observance.lunar that implement Observance

Modifier and Type	Class	Description
class	ChineseNewYearDay	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.
class	ChineseNewYearFirstDay	Observance of Chinese New Year (first day), also known as Lunar New Year.
class	ChineseNewYearSecondDay	Observance of Chinese New Year (second day), the day following the first day of the Chinese lunisolar new year.
class	DragonBoatFestival	Observance of Dragon Boat Festival (端午节, Duanwu), which falls on the 5th day of the 5th month of the Chinese lunisolar calendar.
class	MidAutumnFestival	Observance of Mid-Autumn Festival (中秋节), which falls on the 15th day of the 8th month of the Chinese lunisolar calendar — the full moon of autumn.
class	QingmingFestival	Observance of Qingming Festival (清明, Tomb Sweeping Day), which falls on the solar term at ecliptic longitude 15° — the 5th of the 24 Chinese solar terms.
class	VesakDay	Observance of Vesak Day (also known as Buddha's Birthday), commemorating the birth, enlightenment, and death of Gautama Buddha.

Uses of Observance in org.holiday.calendar.observance.uk

Classes in org.holiday.calendar.observance.uk that implement Observance

Modifier and Type	Class	Description
class	EarlyMayBankHoliday	Observance of Early May bank holiday - a proclaimed bank holiday in the United Kingdom since 1978.
class	SpringBankHoliday	Observance of Spring or Late May bank holiday - a statutory bank holiday in the United Kingdom since 1971.
class	SummerBankHoliday	Observance of Summer bank holiday - a statutory bank holiday in the United Kingdom since 1971.

Uses of Observance in org.holiday.calendar.observance.us

Classes in org.holiday.calendar.observance.us that implement Observance

Modifier and Type	Class	Description
class	ColumbusDay	Observance of Columbus Day - a federal holiday in the United States which officially celebrates the anniversary of the arrival of Christopher Columbus in the Americas on October 12, 1492.
class	DayAfterThanksgiving	Observance of the Day After Thanksgiving - the Friday following the fourth Thursday in November.
class	LaborDay	Observance of Labor Day - a federal holiday in the United States that occurs on the first Monday in September.
class	MartinLutherKingJrDay	Observance of Birthday of Martin Luther King, Jr. - a federal holiday in the United States that marks the birthday of Dr.
class	MemorialDay	Observance of Memorial Day - a federal holiday in the United States for mourning all US military personnel who died while serving in the United States armed forces.
class	PresidentsDay	Observance of Presidents' Day - a federal holiday in the United States that honors all persons who served in the office of President of the United States.
class	Thanksgiving	Observance of Thanksgiving - a day to give thanks for the things one has at the close of the harvest season.