org.janusgraph.graphdb.relations

Class RelationComparator

java.lang.Object

org.janusgraph.graphdb.relations.RelationComparator

All Implemented Interfaces:

Comparator<InternalRelation>

public class RelationComparator
extends Object
implements Comparator<InternalRelation>

A Comparator for JanusGraphRelation that uses a defined order to compare the relations with or otherwise uses the natural order of relations.

Author:

Matthias Broecheler ([email protected])

Constructor Summary

Constructors

Constructor and Description
RelationComparator(InternalVertex v)
RelationComparator(InternalVertex v, OrderList orders)

Method Summary

Modifier and Type	Method and Description
int	compare(InternalRelation r1, InternalRelation r2)
static int	compareValues(Object v1, Object v2)
static int	compareValues(Object v1, Object v2, Order order)

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

Constructor Detail

RelationComparator

public RelationComparator(InternalVertex v)

RelationComparator

public RelationComparator(InternalVertex v,
                          OrderList orders)

Method Detail

compare

public int compare(InternalRelation r1,
                   InternalRelation r2)

Specified by:

compare in interface Comparator<InternalRelation>

compareValues

public static int compareValues(Object v1,
                                Object v2,
                                Order order)

compareValues

public static int compareValues(Object v1,
                                Object v2)