com.orientechnologies.common.comparator

Class ODefaultComparator

java.lang.Object

com.orientechnologies.common.comparator.ODefaultComparator

All Implemented Interfaces:

Comparator<Object>

Direct Known Subclasses:

OCaseInsensitiveCollate, ODefaultCollate

public class ODefaultComparator
extends Object
implements Comparator<Object>

Comparator that calls Comparable.compareTo(Object) methods for getting results for all Comparable types. Otherwise result of Comparator that returned from OComparatorFactory will be used. The special case is null values. Null is treated as smallest value against other values. If both arguments are null they are treated as equal.

Since:

03.07.12

Author:

Andrey Lomakin (a.lomakin-at-orientdb.com)

Field Summary

Fields

Modifier and Type	Field and Description
static ODefaultComparator	INSTANCE

Constructor Summary

Constructors

Constructor and Description
ODefaultComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(Object objectOne, Object objectTwo)

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 ODefaultComparator INSTANCE

Constructor Detail

ODefaultComparator

public ODefaultComparator()

Method Detail

compare

public int compare(Object objectOne,
                   Object objectTwo)

Specified by:

compare in interface Comparator<Object>