org.apache.tinkerpop.gremlin.process.traversal.step.map.SumLocalStep<E,S>

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

public final class SumLocalStep<E extends Number,S extends Iterable<E>> extends MapStep<S,E>

Author:

Marko A. Rodriguez (http://markorodriguez.com), Daniel Kuppitz (http://gremlin.guru)

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

SumLocalStep(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 Traverser.Admin<E>

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
- SumLocalStep
  
  public SumLocalStep(Traversal.Admin traversal)
Method Details
- processNextStart
  
  protected Traverser.Admin<E> processNextStart() throws NoSuchElementException
  
  Specified by:
  
  processNextStart in class AbstractStep<S extends Iterable<E>,E extends Number>
  
  Throws:
  
  NoSuchElementException
- 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 SumLocalStep<E extends Number,S extends Iterable<E>>

Field Summary