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

Class MapKeysStep<S>

java.lang.Object

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

org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep<Map<S,?>,S>

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

All Implemented Interfaces:

Serializable, Cloneable, Iterator<Traverser<S>>, Step<Map<S,?>,S>

public final class MapKeysStep<S>
extends FlatMapStep<Map<S,?>,S>

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, traverserStepIdSetByChild

Constructor Summary

Constructors

Constructor and Description
MapKeysStep(Traversal.Admin traversal)

Method Summary

Modifier and Type	Method and Description
protected Iterator<S>	flatMap(Traverser.Admin<Map<S,?>> traverser)

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

processNextStart, reset

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

addLabel, addStart, addStarts, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hashCode, hasNext, next, removeLabel, 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

MapKeysStep

public MapKeysStep(Traversal.Admin traversal)

Method Detail

flatMap

protected Iterator<S> flatMap(Traverser.Admin<Map<S,?>> traverser)

Specified by:

flatMap in class FlatMapStep<Map<S,?>,S>