org.springframework.util.comparator

Class ComparableComparator<T extends java.lang.Comparable<T>>

java.lang.Object

org.springframework.util.comparator.ComparableComparator<T>

Type Parameters:

T - the type of comparable objects that may be compared by this comparator

All Implemented Interfaces:

java.util.Comparator<T>

public class ComparableComparator<T extends java.lang.Comparable<T>>
extends java.lang.Object
implements java.util.Comparator<T>

Comparator that adapts Comparables to the Comparator interface. Mainly for internal use in other Comparators, when supposed to work on Comparables.

Since:

1.2.2

Author:

Keith Donald

See Also:

Comparable

Field Summary

Fields

Modifier and Type	Field and Description
static ComparableComparator	INSTANCE A shared instance of this default comparator.

Constructor Summary

Constructors

Constructor and Description
ComparableComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(T o1, T o2)

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

INSTANCE

public static final ComparableComparator INSTANCE

A shared instance of this default comparator.

See Also:

Comparators.comparable()

Constructor Detail

ComparableComparator

public ComparableComparator()

Method Detail

compare

public int compare(T o1,
                   T o2)

Specified by:

compare in interface java.util.Comparator<T extends java.lang.Comparable<T>>