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

Class MapStep<S,E>

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Cloneable, Iterator<Traverser.Admin<E>>, Step<S,E>

Direct Known Subclasses:

AddEdgeStep, AddVertexStep, ConstantStep, CountLocalStep, DedupLocalStep, EdgeOtherVertexStep, ElementMapStep, IdStep, IndexStep, LabelStep, LambdaMapStep, LoopsStep, MathStep, MaxLocalStep, MeanLocalStep, MinLocalStep, OrderLocalStep, PathStep, ProjectStep, PropertyKeyStep, PropertyMapStep, PropertyValueStep, RangeLocalStep, ReferenceElementStrategy.ReferenceElementStep, SackStep, SampleLocalStep, SelectOneStep, SelectStep, SumLocalStep, TailLocalStep, TraversalMapStep, TraversalSelectStep, WhereTraversalStep.WhereStartStep

public abstract class MapStep<S,E>
extends AbstractStep<S,E>

Author:

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

See Also:

Serialized Form

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 and Description
MapStep(Traversal.Admin traversal)

Method Summary

Modifier and Type	Method and Description
protected abstract E	map(Traverser.Admin<S> traverser)
protected Traverser.Admin<E>	processNextStart()

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

addLabel, addStart, addStarts, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getStarts, getTraversal, hashCode, hasNext, 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 org.apache.tinkerpop.gremlin.process.traversal.Step

equals, getRequirements

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

MapStep

public MapStep(Traversal.Admin traversal)

Method Detail

processNextStart

protected Traverser.Admin<E> processNextStart()

Specified by:

processNextStart in class AbstractStep<S,E>

map

protected abstract E map(Traverser.Admin<S> traverser)