org.janusgraph.graphdb.internal

Class OrderList

java.lang.Object

org.janusgraph.graphdb.internal.OrderList

All Implemented Interfaces:

Iterable<OrderList.OrderEntry>, Comparator<JanusGraphElement>

public class OrderList
extends Object
implements Comparator<JanusGraphElement>, Iterable<OrderList.OrderEntry>

Author:

Matthias Broecheler ([email protected])

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OrderList.OrderEntry

Field Summary

Fields

Modifier and Type	Field and Description
static OrderList	NO_ORDER

Constructor Summary

Constructors

Constructor and Description
OrderList()

Method Summary

Modifier and Type	Method and Description
void	add(PropertyKey key, Order order)
int	compare(JanusGraphElement o1, JanusGraphElement o2)
boolean	containsKey(PropertyKey key)
boolean	equals(Object oth)
Order	getCommonOrder()
PropertyKey	getKey(int position)
Order	getOrder(int position)
boolean	hasCommonOrder() Whether all individual orders are the same
int	hashCode()
boolean	isEmpty()
boolean	isImmutable()
Iterator<OrderList.OrderEntry>	iterator()
void	makeImmutable()
int	size()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

NO_ORDER

public static final OrderList NO_ORDER

Constructor Detail

OrderList

public OrderList()

Method Detail

add

public void add(PropertyKey key,
                Order order)

isEmpty

public boolean isEmpty()

getKey

public PropertyKey getKey(int position)

getOrder

public Order getOrder(int position)

size

public int size()

containsKey

public boolean containsKey(PropertyKey key)

makeImmutable

public void makeImmutable()

isImmutable

public boolean isImmutable()

hasCommonOrder

public boolean hasCommonOrder()

Whether all individual orders are the same

Returns:

getCommonOrder

public Order getCommonOrder()

iterator

public Iterator<OrderList.OrderEntry> iterator()

Specified by:

iterator in interface Iterable<OrderList.OrderEntry>

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object oth)

Specified by:

equals in interface Comparator<JanusGraphElement>

Overrides:

equals in class Object

compare

public int compare(JanusGraphElement o1,
                   JanusGraphElement o2)

Specified by:

compare in interface Comparator<JanusGraphElement>