net.sf.mmm.util.lang.base

Class ComparableComparator<T extends Comparable<T>>

java.lang.Object

net.sf.mmm.util.lang.base.ComparableComparator<T>

Type Parameters:

T - the type of objects that may be compared by this Comparator.

All Implemented Interfaces:

Comparator<T>

public class ComparableComparator<T extends Comparable<T>>
extends Object
implements Comparator<T>

This is the implementation of Comparator for Comparable objects. It simply delegates to Comparable.compareTo(Object).

Since:

3.1.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private static ComparableComparator	INSTANCE

Constructor Summary

Constructors

Constructor and Description
ComparableComparator() The constructor.

Method Summary

Modifier and Type	Method and Description
int	compare(T o1, T o2)
static <T extends Comparable<T>> Comparator<T>	getInstance()

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

private static final ComparableComparator INSTANCE

See Also:

getInstance()

Constructor Detail

ComparableComparator

public ComparableComparator()

The constructor.

Method Detail

compare

public int compare(T o1,
                   T o2)

Specified by:

compare in interface Comparator<T extends Comparable<T>>

getInstance

public static <T extends Comparable<T>> Comparator<T> getInstance()

Type Parameters:

T - the type of objects that may be compared by this Comparator.

Returns:

the singleton instance of ComparableComparator.