com.helger.commons.compare

Class ReverseComparator<T>

java.lang.Object

com.helger.commons.compare.ReverseComparator<T>

Type Parameters:

T - Data type to compare

All Implemented Interfaces:

ISerializableComparator<T>, Serializable, Comparator<T>

public class ReverseComparator<T>
extends Object
implements ISerializableComparator<T>

A special comparator that reverses another comparator

Author:

Philip Helger

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ReverseComparator(Comparator<T> aComparator)

Method Summary

Methods

Modifier and Type	Method and Description
int	compare(T aObj1, T aObj2)
static <U> ReverseComparator<U>	create(Comparator<U> aComparator)
Comparator<T>	getOriginalComparator()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

ReverseComparator

public ReverseComparator(@Nonnull
                 Comparator<T> aComparator)

Method Detail

getOriginalComparator

@Nonnull
public Comparator<T> getOriginalComparator()

Returns:

The original comparator as passed in the constructor.

compare

public int compare(T aObj1,
          T aObj2)

Specified by:

compare in interface Comparator<T>

toString

public String toString()

Overrides:

toString in class Object

create

@Nonnull
public static <U> ReverseComparator<U> create(@Nonnull
                                      Comparator<U> aComparator)