public class VertexStep<E extends Element> extends FlatMapStep<Vertex,E> implements AutoCloseable
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild| Constructor and Description |
|---|
VertexStep(Traversal.Admin traversal,
Class<E> returnClass,
Direction direction,
String... edgeLabels) |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
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() |
closeIterator, processNextStart, resetaddLabel, addStart, addStarts, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, setId, setNextStep, setPreviousStep, setTraversalfinalize, getClass, notify, notifyAll, wait, wait, waitforEachRemaining, removepublic 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()
StepTraverserRequirement that must be met by the traverser in order for the step to
function properly. The provided default implements returns an empty set.getRequirements in interface Step<Vertex,E extends Element>public void close()
throws Exception
close in interface AutoCloseableExceptionCopyright © 2013–2020 Apache Software Foundation. All rights reserved.