com.tinkerpop.gremlin.process.graph.step.sideEffect

Class GraphStep<E extends Element>

java.lang.Object

com.tinkerpop.gremlin.process.util.AbstractStep<S,S>

com.tinkerpop.gremlin.process.graph.step.sideEffect.SideEffectStep<S>

com.tinkerpop.gremlin.process.graph.step.sideEffect.StartStep<E>

com.tinkerpop.gremlin.process.graph.step.sideEffect.GraphStep<E>

All Implemented Interfaces:

EngineDependent, Reversible, Step<E,E>, java.lang.Cloneable, java.util.Iterator<Traverser<E>>

Direct Known Subclasses:

StrategyGraphStep

public class GraphStep<E extends Element>
extends StartStep<E>
implements EngineDependent

Author:

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

Field Summary

Fields

Modifier and Type	Field and Description
protected Graph	graph
protected java.lang.Object[]	ids
protected java.util.function.Supplier<java.util.Iterator<E>>	iteratorSupplier
protected java.lang.Class<E>	returnClass

Fields inherited from class com.tinkerpop.gremlin.process.graph.step.sideEffect.StartStep

first, start

Fields inherited from class com.tinkerpop.gremlin.process.util.AbstractStep

id, label, nextEnd, nextStep, previousStep, PROFILING_ENABLED, starts, traversal, traverserStepIdSetByChild

Constructor Summary

Constructors

Constructor and Description
GraphStep(Traversal traversal, Graph graph, java.lang.Class<E> returnClass, java.lang.Object... ids)

Method Summary

Modifier and Type	Method and Description
void	generateTraversers(TraverserGenerator traverserGenerator)
<G extends Graph> G	getGraph(java.lang.Class<G> graphClass)
java.lang.Object[]	getIds()
java.lang.Class<E>	getReturnClass()
void	onEngine(TraversalEngine traversalEngine)
boolean	returnsEdges()
boolean	returnsVertices()
void	setIteratorSupplier(java.util.function.Supplier<java.util.Iterator<E>> iteratorSupplier)
java.lang.String	toString()

Methods inherited from class com.tinkerpop.gremlin.process.graph.step.sideEffect.StartStep

getStart, processNextStart, setStart, startAssignableTo

Methods inherited from class com.tinkerpop.gremlin.process.graph.step.sideEffect.SideEffectStep

setConsumer

Methods inherited from class com.tinkerpop.gremlin.process.util.AbstractStep

addStart, addStarts, clone, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, reset, setId, setLabel, setNextStep, setPreviousStep, setTraversal

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.tinkerpop.gremlin.process.graph.marker.Reversible

reverse

Methods inherited from interface com.tinkerpop.gremlin.process.Step

getRequirements

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Detail

returnClass

protected final java.lang.Class<E extends Element> returnClass

ids

protected final java.lang.Object[] ids

graph

protected final Graph graph

iteratorSupplier

protected java.util.function.Supplier<java.util.Iterator<E extends Element>> iteratorSupplier

Constructor Detail

GraphStep

public GraphStep(Traversal traversal,
                 Graph graph,
                 java.lang.Class<E> returnClass,
                 java.lang.Object... ids)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class StartStep<E extends Element>

returnsVertices

public boolean returnsVertices()

returnsEdges

public boolean returnsEdges()

getReturnClass

public java.lang.Class<E> getReturnClass()

setIteratorSupplier

public void setIteratorSupplier(java.util.function.Supplier<java.util.Iterator<E>> iteratorSupplier)

getGraph

public <G extends Graph> G getGraph(java.lang.Class<G> graphClass)

getIds

public java.lang.Object[] getIds()

generateTraversers

public void generateTraversers(TraverserGenerator traverserGenerator)

Overrides:

generateTraversers in class StartStep<E extends Element>

onEngine

public void onEngine(TraversalEngine traversalEngine)

Specified by:

onEngine in interface EngineDependent