org.neo4j.values.virtual

Class VirtualValues

java.lang.Object

org.neo4j.values.virtual.VirtualValues

public final class VirtualValues
extends Object

Entry point to the virtual values library.

Field Summary

Fields

Modifier and Type	Field and Description
static ListValue	EMPTY_LIST
static MapValue	EMPTY_MAP

Method Summary

Modifier and Type	Method and Description
static ListValue	appendToList(ListValue list, AnyValue value)
static MapValue	combine(MapValue a, MapValue b)
static ListValue	concat(ListValue... lists)
static ListValue	drop(ListValue list, int n)
static EdgeReference	edge(long id)
static EdgeValue	edgeValue(long id, NodeValue startNode, NodeValue endNode, TextValue type, MapValue properties)
static MapValue	emptyMap()
static ListValue	filter(ListValue list, Function<AnyValue,Boolean> filter)
static ListValue	fromArray(ArrayValue arrayValue)
static ListValue	fromList(List<AnyValue> values)
static ListValue	list(AnyValue... values)
static MapValue	map(Map<String,AnyValue> map)
static MapValue	map(String[] keys, AnyValue[] values)
static NodeReference	node(long id)
static NodeValue	nodeValue(long id, TextArray labels, MapValue properties)
static PathValue	path(NodeValue[] nodes, EdgeValue[] edges)
static PointValue	pointCartesian(double x, double y)
static PointValue	pointGeographic(double longitude, double latitude)
static ListValue	prependToList(ListValue list, AnyValue value)
static ListValue	range(long start, long end, long step)
static ListValue	reverse(ListValue list)
static ListValue	slice(ListValue list, int from, int to)
static ListValue	take(ListValue list, int n)
static ListValue	transform(ListValue list, Function<AnyValue,AnyValue> transForm)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_MAP

public static final MapValue EMPTY_MAP

EMPTY_LIST

public static final ListValue EMPTY_LIST

Method Detail

list

public static ListValue list(AnyValue... values)

fromList

public static ListValue fromList(List<AnyValue> values)

range

public static ListValue range(long start,
                              long end,
                              long step)

fromArray

public static ListValue fromArray(ArrayValue arrayValue)

filter

public static ListValue filter(ListValue list,
                               Function<AnyValue,Boolean> filter)

slice

public static ListValue slice(ListValue list,
                              int from,
                              int to)

drop

public static ListValue drop(ListValue list,
                             int n)

take

public static ListValue take(ListValue list,
                             int n)

transform

public static ListValue transform(ListValue list,
                                  Function<AnyValue,AnyValue> transForm)

reverse

public static ListValue reverse(ListValue list)

concat

public static ListValue concat(ListValue... lists)

appendToList

public static ListValue appendToList(ListValue list,
                                     AnyValue value)

prependToList

public static ListValue prependToList(ListValue list,
                                      AnyValue value)

emptyMap

public static MapValue emptyMap()

map

public static MapValue map(String[] keys,
                           AnyValue[] values)

combine

public static MapValue combine(MapValue a,
                               MapValue b)

map

public static MapValue map(Map<String,AnyValue> map)

node

public static NodeReference node(long id)

edge

public static EdgeReference edge(long id)

path

public static PathValue path(NodeValue[] nodes,
                             EdgeValue[] edges)

pointCartesian

public static PointValue pointCartesian(double x,
                                        double y)

pointGeographic

public static PointValue pointGeographic(double longitude,
                                         double latitude)

nodeValue

public static NodeValue nodeValue(long id,
                                  TextArray labels,
                                  MapValue properties)

edgeValue

public static EdgeValue edgeValue(long id,
                                  NodeValue startNode,
                                  NodeValue endNode,
                                  TextValue type,
                                  MapValue properties)