com.tinkerpop.gremlin.process.graph

Interface ElementTraversal<A extends Element>

All Known Subinterfaces:

Edge, EdgeTraversal, Vertex, VertexProperty<V>, VertexPropertyTraversal, VertexTraversal

All Known Implementing Classes:

DetachedEdge, DetachedVertex, DetachedVertexProperty, EmptyVertexProperty, StrategyEdge, StrategyVertex, StrategyVertexProperty

public interface ElementTraversal<A extends Element>

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Method Summary

Modifier and Type	Method and Description
default GraphTraversal<A,Vertex>	addBothE(java.lang.String edgeLabel, java.lang.String stepLabel, java.lang.Object... propertyKeyValues)
default GraphTraversal<A,Vertex>	addE(Direction direction, java.lang.String edgeLabel, java.lang.String stepLabel, java.lang.Object... propertyKeyValues)
default GraphTraversal<A,Vertex>	addInE(java.lang.String edgeLabel, java.lang.String setLabel, java.lang.Object... propertyKeyValues)
default GraphTraversal<A,Vertex>	addOutE(java.lang.String edgeLabel, java.lang.String stepLabel, java.lang.Object... propertyKeyValues)
default GraphTraversal<A,A>	aggregate()
default GraphTraversal<A,A>	aggregate(java.lang.String sideEffectKey)
default GraphTraversal<A,A>	as(java.lang.String label)
default <E2> GraphTraversal<A,E2>	back(java.lang.String stepLabel)
default GraphTraversal<A,A>	between(java.lang.String key, java.lang.Comparable startValue, java.lang.Comparable endValue)
default GraphTraversal<A,Vertex>	both(java.lang.String... edgeLabels)
default GraphTraversal<A,Edge>	bothE(java.lang.String... edgeLabels)
default GraphTraversal<A,Vertex>	bothV()
default GraphTraversal<A,A>	branch(java.util.function.Function<Traverser<A>,java.util.Collection<java.lang.String>> function)
default <E2> GraphTraversal<A,E2>	cap()
default <E2> GraphTraversal<A,E2>	cap(java.lang.String sideEffectKey)
default <E2,M> GraphTraversal<A,E2>	choose(java.util.function.Function<A,M> mapFunction, java.util.Map<M,Traversal<?,E2>> choices)
default <E2> GraphTraversal<A,E2>	choose(java.util.function.Predicate<A> choosePredicate, Traversal<?,E2> trueChoice, Traversal<?,E2> falseChoice)
default GraphTraversal<A,A>	coin(double probability)
default GraphTraversal<A,java.lang.Long>	count()
default GraphTraversal<A,A>	cyclicPath()
default GraphTraversal<A,A>	dedup()
default GraphTraversal<A,A>	emit()
default GraphTraversal<A,A>	emit(java.util.function.Predicate<Traverser<A>> emitPredicate)
default GraphTraversal<A,A>	emit(Traversal<?,?> emitTraversal)
default GraphTraversal<A,A>	except(java.util.Collection<A> exceptionCollection)
default GraphTraversal<A,A>	except(java.lang.Object exceptionObject)
default GraphTraversal<A,A>	except(java.lang.String sideEffectKey)
default GraphTraversal<A,A>	filter(java.util.function.Predicate<Traverser<A>> predicate)
default <E2> GraphTraversal<A,E2>	flatMap(java.util.function.Function<Traverser<A>,java.util.Iterator<E2>> function)
default GraphTraversal<A,java.util.List<A>>	fold()
default <E2> GraphTraversal<A,E2>	fold(E2 seed, java.util.function.BiFunction<E2,A,E2> foldFunction)
default GraphTraversal<A,A>	group()
default GraphTraversal<A,A>	group(java.lang.String sideEffectKey)
default GraphTraversal<A,A>	groupCount()
default GraphTraversal<A,A>	groupCount(java.lang.String sideEffectKey)
default GraphTraversal<A,A>	has(java.lang.String key)
default GraphTraversal<A,A>	has(java.lang.String key, java.util.function.BiPredicate predicate, java.lang.Object value)
default GraphTraversal<A,A>	has(java.lang.String key, java.lang.Object value)
default GraphTraversal<A,A>	has(java.lang.String label, java.lang.String key, java.util.function.BiPredicate predicate, java.lang.Object value)
default GraphTraversal<A,A>	has(java.lang.String label, java.lang.String key, java.lang.Object value)
default GraphTraversal<A,A>	has(T accessor, java.util.function.BiPredicate predicate, java.lang.Object value)
default GraphTraversal<A,A>	has(T accessor, java.lang.Object value)
default GraphTraversal<A,A>	hasNot(java.lang.String key)
default GraphTraversal<A,A>	identity()
default GraphTraversal<A,Vertex>	in(java.lang.String... edgeLabels)
default GraphTraversal<A,Edge>	inE(java.lang.String... edgeLabels)
default GraphTraversal<A,A>	inject(java.lang.Object... injections)
default GraphTraversal<A,Vertex>	inV()
default GraphTraversal<A,A>	limit(long limit)
default <E2> GraphTraversal<A,E2>	local(Traversal<?,E2> localTraversal)
default <E2> GraphTraversal<A,E2>	map(java.util.function.Function<Traverser<A>,E2> function)
default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>>	match(java.lang.String startLabel, Traversal... traversals)
default GraphTraversal<A,A>	order()
default GraphTraversal<A,Vertex>	otherV()
default GraphTraversal<A,Vertex>	out(java.lang.String... edgeLabels)
default GraphTraversal<A,Edge>	outE(java.lang.String... edgeLabels)
default GraphTraversal<A,Vertex>	outV()
default GraphTraversal<A,Path>	path()
default GraphTraversal<A,A>	profile()
default <E2> GraphTraversal<A,? extends Property<E2>>	properties(java.lang.String... propertyKeys)
default GraphTraversal<A,A>	range(long low, long high)
default GraphTraversal<A,A>	repeat(Traversal<?,A> traversal)
default GraphTraversal<A,A>	retain(java.util.Collection<A> retainCollection)
default GraphTraversal<A,A>	retain(java.lang.Object retainObject)
default GraphTraversal<A,A>	retain(java.lang.String sideEffectKey)
default <E2> GraphTraversal<A,E2>	sack()
default <V> GraphTraversal<A,A>	sack(java.util.function.BiFunction<V,A,V> sackFunction)
default <V> GraphTraversal<A,A>	sack(java.util.function.BinaryOperator<V> sackOperator, java.lang.String elementPropertyKey)
default GraphTraversal<A,A>	sample(int amountToSample)
default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>>	select(java.lang.String... stepLabels)
default <E2> GraphTraversal<A,E2>	select(java.lang.String stepLabel)
default GraphTraversal<A,A>	shuffle()
default GraphTraversal<A,A>	sideEffect(java.util.function.Consumer<Traverser<A>> consumer)
default GraphTraversal<A,A>	simplePath()
default GraphTraversal<A,A>	start()
default GraphTraversal<A,A>	store()
default GraphTraversal<A,A>	store(java.lang.String sideEffectKey)
default GraphTraversal<A,A>	subgraph(java.util.function.Predicate<Edge> includeEdge)
default GraphTraversal<A,A>	subgraph(java.util.Set<java.lang.Object> edgeIdHolder, java.util.Map<java.lang.Object,Vertex> vertexMap, java.util.function.Predicate<Edge> includeEdge)
default GraphTraversal<A,A>	subgraph(java.lang.String sideEffectKey, java.util.function.Predicate<Edge> includeEdge)
default GraphTraversal<A,A>	subgraph(java.lang.String sideEffectKey, java.util.Set<java.lang.Object> edgeIdHolder, java.util.Map<java.lang.Object,Vertex> vertexMap, java.util.function.Predicate<Edge> includeEdge)
default GraphTraversal<A,A>	submit(GraphComputer graphComputer)
default GraphTraversal<A,java.lang.Double>	sum()
default GraphTraversal<A,A>	timeLimit(long timeLimit)
default GraphTraversal<A,A>	times(int maxLoops)
default GraphTraversal<A,Vertex>	to(Direction direction, java.lang.String... edgeLabels)
default GraphTraversal<A,Edge>	toE(Direction direction, java.lang.String... edgeLabels)
default GraphTraversal<A,Vertex>	toV(Direction direction)
default GraphTraversal<A,A>	tree()
default GraphTraversal<A,A>	tree(java.lang.String sideEffectKey)
default GraphTraversal<A,A>	unfold()
default <E2> GraphTraversal<A,E2>	union(Traversal<?,E2>... traversals)
default GraphTraversal<A,A>	until(java.util.function.Predicate<Traverser<A>> untilPredicate)
default GraphTraversal<A,A>	until(Traversal<?,?> untilTraversal)
default <E2> GraphTraversal<A,E2>	values(java.lang.String... propertyKeys)
default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>>	where(java.lang.String firstKey, java.util.function.BiPredicate predicate, java.lang.String secondKey)
default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>>	where(java.lang.String firstKey, java.lang.String secondKey, java.util.function.BiPredicate predicate)
default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>>	where(Traversal constraint)
default GraphTraversal<A,A>	withPath()
default <B> GraphTraversal<A,A>	withSack(java.util.function.Supplier<B> initialValue)
default <B> GraphTraversal<A,A>	withSack(java.util.function.Supplier<B> initialValue, java.util.function.UnaryOperator<B> splitOperator)
default GraphTraversal<A,A>	withSideEffect(java.lang.String key, java.util.function.Supplier supplier)

Method Detail

start

default GraphTraversal<A,A> start()

count

default GraphTraversal<A,java.lang.Long> count()

sum

default GraphTraversal<A,java.lang.Double> sum()

submit

default GraphTraversal<A,A> submit(GraphComputer graphComputer)

map

default <E2> GraphTraversal<A,E2> map(java.util.function.Function<Traverser<A>,E2> function)

flatMap

default <E2> GraphTraversal<A,E2> flatMap(java.util.function.Function<Traverser<A>,java.util.Iterator<E2>> function)

identity

default GraphTraversal<A,A> identity()

to

default GraphTraversal<A,Vertex> to(Direction direction,
                                    java.lang.String... edgeLabels)

out

default GraphTraversal<A,Vertex> out(java.lang.String... edgeLabels)

in

default GraphTraversal<A,Vertex> in(java.lang.String... edgeLabels)

both

default GraphTraversal<A,Vertex> both(java.lang.String... edgeLabels)

toE

default GraphTraversal<A,Edge> toE(Direction direction,
                                   java.lang.String... edgeLabels)

outE

default GraphTraversal<A,Edge> outE(java.lang.String... edgeLabels)

inE

default GraphTraversal<A,Edge> inE(java.lang.String... edgeLabels)

bothE

default GraphTraversal<A,Edge> bothE(java.lang.String... edgeLabels)

toV

default GraphTraversal<A,Vertex> toV(Direction direction)

inV

default GraphTraversal<A,Vertex> inV()

outV

default GraphTraversal<A,Vertex> outV()

bothV

default GraphTraversal<A,Vertex> bothV()

otherV

default GraphTraversal<A,Vertex> otherV()

order

default GraphTraversal<A,A> order()

shuffle

default GraphTraversal<A,A> shuffle()

properties

default <E2> GraphTraversal<A,? extends Property<E2>> properties(java.lang.String... propertyKeys)

values

default <E2> GraphTraversal<A,E2> values(java.lang.String... propertyKeys)

path

default GraphTraversal<A,Path> path()

back

default <E2> GraphTraversal<A,E2> back(java.lang.String stepLabel)

match

default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>> match(java.lang.String startLabel,
                                                                        Traversal... traversals)

sack

default <E2> GraphTraversal<A,E2> sack()

select

default <E2> GraphTraversal<A,E2> select(java.lang.String stepLabel)

select

default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>> select(java.lang.String... stepLabels)

unfold

default GraphTraversal<A,A> unfold()

fold

default GraphTraversal<A,java.util.List<A>> fold()

fold

default <E2> GraphTraversal<A,E2> fold(E2 seed,
                                       java.util.function.BiFunction<E2,A,E2> foldFunction)

local

default <E2> GraphTraversal<A,E2> local(Traversal<?,E2> localTraversal)

filter

default GraphTraversal<A,A> filter(java.util.function.Predicate<Traverser<A>> predicate)

inject

default GraphTraversal<A,A> inject(java.lang.Object... injections)

dedup

default GraphTraversal<A,A> dedup()

except

default GraphTraversal<A,A> except(java.lang.String sideEffectKey)

except

default GraphTraversal<A,A> except(java.lang.Object exceptionObject)

except

default GraphTraversal<A,A> except(java.util.Collection<A> exceptionCollection)

has

default GraphTraversal<A,A> has(java.lang.String key)

has

default GraphTraversal<A,A> has(java.lang.String key,
                                java.lang.Object value)

has

default GraphTraversal<A,A> has(T accessor,
                                java.lang.Object value)

has

default GraphTraversal<A,A> has(java.lang.String key,
                                java.util.function.BiPredicate predicate,
                                java.lang.Object value)

has

default GraphTraversal<A,A> has(T accessor,
                                java.util.function.BiPredicate predicate,
                                java.lang.Object value)

has

default GraphTraversal<A,A> has(java.lang.String label,
                                java.lang.String key,
                                java.lang.Object value)

has

default GraphTraversal<A,A> has(java.lang.String label,
                                java.lang.String key,
                                java.util.function.BiPredicate predicate,
                                java.lang.Object value)

hasNot

default GraphTraversal<A,A> hasNot(java.lang.String key)

where

default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>> where(java.lang.String firstKey,
                                                                        java.lang.String secondKey,
                                                                        java.util.function.BiPredicate predicate)

where

default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>> where(java.lang.String firstKey,
                                                                        java.util.function.BiPredicate predicate,
                                                                        java.lang.String secondKey)

where

default <E2> GraphTraversal<A,java.util.Map<java.lang.String,E2>> where(Traversal constraint)

between

default GraphTraversal<A,A> between(java.lang.String key,
                                    java.lang.Comparable startValue,
                                    java.lang.Comparable endValue)

coin

default GraphTraversal<A,A> coin(double probability)

range

default GraphTraversal<A,A> range(long low,
                                  long high)

limit

default GraphTraversal<A,A> limit(long limit)

retain

default GraphTraversal<A,A> retain(java.lang.String sideEffectKey)

retain

default GraphTraversal<A,A> retain(java.lang.Object retainObject)

retain

default GraphTraversal<A,A> retain(java.util.Collection<A> retainCollection)

simplePath

default GraphTraversal<A,A> simplePath()

cyclicPath

default GraphTraversal<A,A> cyclicPath()

sample

default GraphTraversal<A,A> sample(int amountToSample)

sideEffect

default GraphTraversal<A,A> sideEffect(java.util.function.Consumer<Traverser<A>> consumer)

cap

default <E2> GraphTraversal<A,E2> cap(java.lang.String sideEffectKey)

cap

default <E2> GraphTraversal<A,E2> cap()

subgraph

default GraphTraversal<A,A> subgraph(java.lang.String sideEffectKey,
                                     java.util.Set<java.lang.Object> edgeIdHolder,
                                     java.util.Map<java.lang.Object,Vertex> vertexMap,
                                     java.util.function.Predicate<Edge> includeEdge)

subgraph

default GraphTraversal<A,A> subgraph(java.util.Set<java.lang.Object> edgeIdHolder,
                                     java.util.Map<java.lang.Object,Vertex> vertexMap,
                                     java.util.function.Predicate<Edge> includeEdge)

subgraph

default GraphTraversal<A,A> subgraph(java.lang.String sideEffectKey,
                                     java.util.function.Predicate<Edge> includeEdge)

subgraph

default GraphTraversal<A,A> subgraph(java.util.function.Predicate<Edge> includeEdge)

aggregate

default GraphTraversal<A,A> aggregate(java.lang.String sideEffectKey)

aggregate

default GraphTraversal<A,A> aggregate()

group

default GraphTraversal<A,A> group(java.lang.String sideEffectKey)

group

default GraphTraversal<A,A> group()

groupCount

default GraphTraversal<A,A> groupCount(java.lang.String sideEffectKey)

groupCount

default GraphTraversal<A,A> groupCount()

addE

default GraphTraversal<A,Vertex> addE(Direction direction,
                                      java.lang.String edgeLabel,
                                      java.lang.String stepLabel,
                                      java.lang.Object... propertyKeyValues)

addInE

default GraphTraversal<A,Vertex> addInE(java.lang.String edgeLabel,
                                        java.lang.String setLabel,
                                        java.lang.Object... propertyKeyValues)

addOutE

default GraphTraversal<A,Vertex> addOutE(java.lang.String edgeLabel,
                                         java.lang.String stepLabel,
                                         java.lang.Object... propertyKeyValues)

addBothE

default GraphTraversal<A,Vertex> addBothE(java.lang.String edgeLabel,
                                          java.lang.String stepLabel,
                                          java.lang.Object... propertyKeyValues)

timeLimit

default GraphTraversal<A,A> timeLimit(long timeLimit)

tree

default GraphTraversal<A,A> tree(java.lang.String sideEffectKey)

tree

default GraphTraversal<A,A> tree()

sack

default <V> GraphTraversal<A,A> sack(java.util.function.BiFunction<V,A,V> sackFunction)

sack

default <V> GraphTraversal<A,A> sack(java.util.function.BinaryOperator<V> sackOperator,
                                     java.lang.String elementPropertyKey)

store

default GraphTraversal<A,A> store(java.lang.String sideEffectKey)

store

default GraphTraversal<A,A> store()

branch

default GraphTraversal<A,A> branch(java.util.function.Function<Traverser<A>,java.util.Collection<java.lang.String>> function)

choose

default <E2> GraphTraversal<A,E2> choose(java.util.function.Predicate<A> choosePredicate,
                                         Traversal<?,E2> trueChoice,
                                         Traversal<?,E2> falseChoice)

choose

default <E2,M> GraphTraversal<A,E2> choose(java.util.function.Function<A,M> mapFunction,
                                           java.util.Map<M,Traversal<?,E2>> choices)

union

default <E2> GraphTraversal<A,E2> union(Traversal<?,E2>... traversals)

repeat

default GraphTraversal<A,A> repeat(Traversal<?,A> traversal)

emit

default GraphTraversal<A,A> emit(java.util.function.Predicate<Traverser<A>> emitPredicate)

emit

default GraphTraversal<A,A> emit(Traversal<?,?> emitTraversal)

emit

default GraphTraversal<A,A> emit()

until

default GraphTraversal<A,A> until(java.util.function.Predicate<Traverser<A>> untilPredicate)

until

default GraphTraversal<A,A> until(Traversal<?,?> untilTraversal)

times

default GraphTraversal<A,A> times(int maxLoops)

as

default GraphTraversal<A,A> as(java.lang.String label)

profile

default GraphTraversal<A,A> profile()

withSideEffect

default GraphTraversal<A,A> withSideEffect(java.lang.String key,
                                           java.util.function.Supplier supplier)

withSack

default <B> GraphTraversal<A,A> withSack(java.util.function.Supplier<B> initialValue,
                                         java.util.function.UnaryOperator<B> splitOperator)

withSack

default <B> GraphTraversal<A,A> withSack(java.util.function.Supplier<B> initialValue)

withPath

default GraphTraversal<A,A> withPath()