public class VertexStep<E extends Element> extends FlatMapStep<Vertex,E>
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdSetByChild
Constructor and Description |
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VertexStep(Traversal.Admin traversal,
Class<E> returnClass,
Direction direction,
String... edgeLabels) |
Modifier and Type | Method and Description |
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protected Iterator<E> |
flatMap(Traverser.Admin<Vertex> traverser) |
Direction |
getDirection() |
String[] |
getEdgeLabels() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
Class<E> |
getReturnClass() |
int |
hashCode() |
boolean |
returnsEdge() |
boolean |
returnsVertex() |
void |
reverseDirection() |
String |
toString() |
processNextStart, reset
addLabel, addStart, addStarts, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, setId, setNextStep, setPreviousStep, setTraversal
finalize, getClass, notify, notifyAll, wait, wait, wait
forEachRemaining, remove
public VertexStep(Traversal.Admin traversal, Class<E> returnClass, Direction direction, String... edgeLabels)
protected Iterator<E> flatMap(Traverser.Admin<Vertex> traverser)
flatMap
in class FlatMapStep<Vertex,E extends Element>
public Direction getDirection()
public String[] getEdgeLabels()
public void reverseDirection()
public boolean returnsVertex()
public boolean returnsEdge()
public String toString()
toString
in class AbstractStep<Vertex,E extends Element>
public int hashCode()
hashCode
in class AbstractStep<Vertex,E extends Element>
public Set<TraverserRequirement> getRequirements()
Step
TraverserRequirement
that must be met by the traverser in order for the step to function properly.
The provided default implements returns an empty set.Copyright © 2013–2015 Apache Software Foundation. All rights reserved.