org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect

Class GraphStep<S extends Element>

java.lang.Object

org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep<S,S>

org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.StartStep<S>

org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.GraphStep<S>

All Implemented Interfaces:

Serializable, Cloneable, Iterator<Traverser<S>>, Step<S,S>, EngineDependent

Direct Known Subclasses:

TinkerGraphStep

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

Author:

Marko A. Rodriguez (http://markorodriguez.com), Pieter Martin

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Object[]	ids
protected Supplier<Iterator<S>>	iteratorSupplier
protected Class<S>	returnClass

Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.StartStep

first, start

Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep

id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdSetByChild

Constructor Summary

Constructors

Constructor and Description
GraphStep(Traversal.Admin traversal, Class<S> returnClass, Object... ids)

Method Summary

Modifier and Type	Method and Description
void	clearIds()
Object[]	getIds()
Class<S>	getReturnClass()
void	onEngine(TraversalEngine traversalEngine)
protected Traverser<S>	processNextStart()
boolean	returnsEdge()
boolean	returnsVertex()
void	setIteratorSupplier(Supplier<Iterator<S>> iteratorSupplier)
String	toString()

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.StartStep

clone, getStart, hashCode, isVariableStartStep

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep

addLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversal

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.process.traversal.Step

equals, getRequirements

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Detail

returnClass

protected final Class<S extends Element> returnClass

ids

protected Object[] ids

iteratorSupplier

protected transient Supplier<Iterator<S extends Element>> iteratorSupplier

Constructor Detail

GraphStep

public GraphStep(Traversal.Admin traversal,
                 Class<S> returnClass,
                 Object... ids)

Method Detail

toString

public String toString()

Overrides:

toString in class StartStep<S extends Element>

getReturnClass

public Class<S> getReturnClass()

returnsVertex

public boolean returnsVertex()

returnsEdge

public boolean returnsEdge()

setIteratorSupplier

public void setIteratorSupplier(Supplier<Iterator<S>> iteratorSupplier)

getIds

public Object[] getIds()

clearIds

public void clearIds()

onEngine

public void onEngine(TraversalEngine traversalEngine)

Specified by:

onEngine in interface EngineDependent

processNextStart

protected Traverser<S> processNextStart()

Overrides:

processNextStart in class StartStep<S extends Element>