Package eu.bandm.tools.util.java

Class Comparators

java.lang.Object

eu.bandm.tools.util.java.Comparators

public abstract class Comparators
extends Object

Library of constants and combinators for classes implementing Comparator.

Method Summary

Modifier and Type	Method	Description
static int	compare(double a, double b, double epsilon)
static int	compare(float a, float b, float epsilon)
static <A> int	compare(A x, A y)	Deprecated, for removal: This API element is subject to removal in a future version.
static <A> int	compare(Comparator<? super A> c, A x, A y)	Deprecated, for removal: This API element is subject to removal in a future version.
static <A extends Comparable<? super A>, B> Comparator<Map.Entry<A,B>>	entryComparator()
static <A, B> Comparator<Map.Entry<A,B>>	entryComparator(Comparator<? super A> c)
static boolean	equals(double a, double b, double epsilon)
static boolean	equals(float a, float b, float epsilon)
static <A> Comparator<A>	lexical(Comparator<? super A>... dims)
static <A> Comparator<A>	lexical(List<? extends Comparator<? super A>> dims)
static <A, B extends Comparable<? super B>> Comparator<A>	measure(Function<? super A,? extends B> meas)
static <A, B> Comparator<A>	measure(Function<? super A,? extends B> meas, Comparator<? super B> comp)
static <A extends Comparable<? super A>> Comparator<A>	natural()
static <A> Comparator<A>	neutral()
static <A extends Comparable<? super A>> Comparator<A>	orNatural(@Opt Comparator<A> c)
static <A> Comparator<A>	sequence(A... elems)
static <A> Comparator<A>	sequence(List<? extends A> elems)

Methods inherited from class java.lang.Object

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

Method Details

neutral

public static <A> Comparator<A> neutral()

natural

public static <A extends Comparable<? super A>>
Comparator<A> natural()

lexical

@SafeVarargs
public static <A> Comparator<A> lexical(Comparator<? super A>... dims)

lexical

public static <A> Comparator<A> lexical(List<? extends Comparator<? super A>> dims)

compare

public static int compare(float a,
 float b,
 float epsilon)

equals

public static boolean equals(float a,
 float b,
 float epsilon)

compare

public static int compare(double a,
 double b,
 double epsilon)

equals

public static boolean equals(double a,
 double b,
 double epsilon)

measure

public static <A,
B> Comparator<A> measure(Function<? super A,? extends B> meas,
 Comparator<? super B> comp)

measure

public static <A,
B extends Comparable<? super B>>
Comparator<A> measure(Function<? super A,? extends B> meas)

sequence

public static <A> Comparator<A> sequence(List<? extends A> elems)

sequence

@SafeVarargs
public static <A> Comparator<A> sequence(A... elems)

entryComparator

public static <A,
B> Comparator<Map.Entry<A,B>> entryComparator(Comparator<? super A> c)

entryComparator

public static <A extends Comparable<? super A>,
B>
Comparator<Map.Entry<A,B>> entryComparator()

compare

@Deprecated(forRemoval=true,
            since="1.0")
public static <A> int compare(A x,
 A y)

Deprecated, for removal: This API element is subject to removal in a future version.

compare

@Deprecated(forRemoval=true,
            since="1.0")
public static <A> int compare(Comparator<? super A> c,
 A x,
 A y)

Deprecated, for removal: This API element is subject to removal in a future version.

orNatural

public static <A extends Comparable<? super A>>
Comparator<A> orNatural(@Opt
 @Opt Comparator<A> c)