org.joda.time.chrono

Class IslamicChronology.LeapYearPatternType

java.lang.Object

org.joda.time.chrono.IslamicChronology.LeapYearPatternType

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

IslamicChronology

public static class IslamicChronology.LeapYearPatternType
extends java.lang.Object
implements java.io.Serializable

Opaque object describing a leap year pattern for the Islamic Chronology.

Since:

1.2

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
(package private) byte	index The index.
(package private) int	pattern The leap year pattern, a bit-based 1=true pattern.
private static long	serialVersionUID Serialization lock

Constructor Summary

Constructors

Constructor and Description
LeapYearPatternType(int index, int pattern) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
int	hashCode()
(package private) boolean	isLeapYear(int year) Is the year a leap year.
private java.lang.Object	readResolve() Ensure a singleton is returned if possible.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

Serialization lock

See Also:

Constant Field Values

index

final byte index

The index.

pattern

final int pattern

The leap year pattern, a bit-based 1=true pattern.

Constructor Detail

LeapYearPatternType

LeapYearPatternType(int index,
                    int pattern)

Constructor. This constructor takes a bit pattern where bits 0-29 correspond to years 0-29 in the 30 year Islamic cycle of years. This allows a highly efficient lookup by bit-matching.

Parameters:

index - the index

pattern - the bit pattern

Method Detail

isLeapYear

boolean isLeapYear(int year)

Is the year a leap year.

Parameters:

year - the year to query

Returns:

true if leap

readResolve

private java.lang.Object readResolve()

Ensure a singleton is returned if possible.

Returns:

the singleton instance

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object