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

Class MergeStep.GuardRailStep<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>

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

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

All Implemented Interfaces:

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

Enclosing class:

MergeStep<S,E,C>

public static class MergeStep.GuardRailStep<S,E>
extends ScalarMapStep<S,E>

Guard rail to ensure that the incoming object is not an Element.

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	Description
GuardRailStep(Traversal.Admin traversal, String stepType)

Method Summary

Modifier and Type	Method	Description
protected E	map(Traverser.Admin<S> t)
String	toString()

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, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getStarts, getTraversal, hashCode, hasNext, hasStarts, isTraverserStepIdAndLabelsSetByChild, next, prepareTraversalForNextStep, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversal

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, getRequirements

Constructor Detail

GuardRailStep

public GuardRailStep(Traversal.Admin traversal,
                     String stepType)

Method Detail

map

protected E map(Traverser.Admin<S> t)

Specified by:

map in class ScalarMapStep<S,E>

toString

public String toString()

Overrides:

toString in class AbstractStep<S,E>