org.apache.tinkerpop.gremlin.process.traversal.step.map.LabelStep<S>

All Implemented Interfaces:: Serializable, Cloneable, Iterator<Traverser.Admin<String>>, Step<S,String>

public class LabelStep<S extends Element> extends ScalarMapStep<S,String>

Author:

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

See Also:

Field Summary

Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild
Constructor Summary

Constructors

Constructor

Description

LabelStep(Traversal.Admin traversal)
Method Summary

Modifier and Type

Method

Description

Set<TraverserRequirement>

getRequirements()

Provide the necessary TraverserRequirement that must be met by the traverser in order for the step to function properly.

protected String

map(Traverser.Admin<S> traverser)

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.map.ScalarMapStep
processNextStart

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep
addLabel, addStart, addStarts, clearLabels, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getStarts, getTraversal, hashCode, hasNext, hasStarts, isTraverserStepIdAndLabelsSetByChild, next, prepareTraversalForNextStep, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversal, toString

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Iterator
forEachRemaining, remove

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

Constructor Details
- LabelStep
  
  public LabelStep(Traversal.Admin traversal)
Method Details
- map
  
  protected String map(Traverser.Admin<S> traverser)
  
  Specified by:
  
  map in class ScalarMapStep<S extends Element,String>
- getRequirements
  
  public Set<TraverserRequirement> getRequirements()
  
  Description copied from interface: Step
  
  Provide the necessary TraverserRequirement that must be met by the traverser in order for the step to function properly. The provided default implements returns an empty set.
  
  Returns:
  
  the set of requirements

Class LabelStep<S extends Element>

Field Summary