Module org.holiday.calendar.core

Package org.holiday.calendar

Class FloatingHoliday

java.lang.Object

org.holiday.calendar.FloatingHoliday

All Implemented Interfaces:

Holiday

public final class FloatingHoliday
extends Object
implements Holiday

A holiday which occurs on a different date every year. Examples of floating holidays are Diwali and Easter. Calculation of the observed date of a floating holiday can vary widely in complexity.

Author:

Dave Joyce

See Also:

• Observance

Nested Class Summary

Nested classes/interfaces inherited from interface org.holiday.calendar.Holiday

Holiday.HolidayBuilder, Holiday.Type

Constructor Summary

Constructors

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.

Method Summary

Modifier and Type	Method	Description
Optional<LocalDate>	dateForYear(int year)	Calculate the date of this holiday for the specified year.
boolean	equals(Object o)
String	getDescription()	Get the description (if any) of this holiday.
String	getName()	Get the name of this holiday.
Observance	getObservance()
int	hashCode()
boolean	isRollable()	Determine if this holiday supports date rolling for actual observance on a holiday calendar.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

FloatingHoliday

public FloatingHoliday(String name,
 String description,
 Observance observance,
 boolean rollable)

Construct a new instance with explicit rollable control.

FloatingHoliday

public FloatingHoliday(String name,
 String description,
 Observance observance)

Construct a new instance that is rollable by default.

Method Details

getName

public String getName()

Description copied from interface: Holiday

Get the name of this holiday.

Specified by:

getName in interface Holiday

Returns:

holiday name

getDescription

public String getDescription()

Description copied from interface: Holiday

Get the description (if any) of this holiday.

Specified by:

getDescription in interface Holiday

Returns:

holiday description

isRollable

public boolean isRollable()

Description copied from interface: Holiday

Determine if this holiday supports date rolling for actual observance on a holiday calendar.

Specified by:

isRollable in interface Holiday

Returns:

true if the date of occurrence for this holiday may be rolled for observance, false otherwise

getObservance

public Observance getObservance()

dateForYear

public Optional<LocalDate> dateForYear(int year)

Description copied from interface: Holiday

Calculate the date of this holiday for the specified year. The date returned by this method may be adjusted to a different date of observance by the associated holiday calendar.

Specified by:

dateForYear in interface Holiday

Parameters:

year - full calendar year (e.g. 1977, 2021)

Returns:

date of this holiday, or empty if not observed on the specified year

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object