astro

Class SimpleStar.StarComparator

java.lang.Object

astro.SimpleStar.StarComparator

All Implemented Interfaces:

Comparator<Star>

Enclosing class:

SimpleStar

public static class SimpleStar.StarComparator
extends Object
implements Comparator<Star>

Gets a star definition comparator linked to the named property of the star.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	ascending
(package private) String	field

Constructor Summary

Constructors

Constructor and Description
StarComparator(String id) We compare the star for the field given.
StarComparator(String id, boolean asc) We compare the star for the field given.

Method Summary

Modifier and Type	Method and Description
int	compare(Star o1, Star o2) Two stars are compared for their property named by the constructor field.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

field

String field

ascending

int ascending

Constructor Detail

StarComparator

public StarComparator(String id)

We compare the star for the field given. If those are not comparable, we get them as a property.

StarComparator

public StarComparator(String id,
                      boolean asc)

We compare the star for the field given. If those are not comparable, we get them as a property.

Method Detail

compare

public int compare(Star o1,
                   Star o2)

Two stars are compared for their property named by the constructor field. If this is Star.RA, we sort ascending for RA, if this is Star.MAG, we sort for brightness.

Specified by:

compare in interface Comparator<Star>