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

Class ChooseStep<S,E,M>

java.lang.Object

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

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

org.apache.tinkerpop.gremlin.process.traversal.step.branch.BranchStep<S,E,M>

org.apache.tinkerpop.gremlin.process.traversal.step.branch.ChooseStep<S,E,M>

All Implemented Interfaces:

Serializable, Cloneable, Iterator<Traverser.Admin<E>>, Step<S,E>, GraphComputing, TraversalOptionParent<M,S,E>, TraversalParent

public final class ChooseStep<S,E,M>
extends BranchStep<S,E,M>

A step which offers a choice of two or more Traversals to take.

Author:

Joshua Shinavier (http://fortytwo.net), Marko A. Rodriguez (http://markorodriguez.com)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.ComputerAwareStep

ComputerAwareStep.EndStep<S>

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.process.traversal.step.TraversalOptionParent

TraversalOptionParent.Pick

Field Summary

Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.branch.BranchStep

branchTraversal, traversalOptions

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
ChooseStep(Traversal.Admin traversal, Traversal.Admin<S,?> predicateTraversal, Traversal.Admin<S,E> trueChoice, Traversal.Admin<S,E> falseChoice)
ChooseStep(Traversal.Admin traversal, Traversal.Admin<S,M> choiceTraversal)

Method Summary

Modifier and Type	Method and Description
void	addGlobalChildOption(M pickToken, Traversal.Admin<S,E> traversalOption)

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.branch.BranchStep

clone, computerAlgorithm, getGlobalChildren, getLocalChildren, getRequirements, hashCode, reset, setBranchTraversal, setTraversal, standardAlgorithm, toString

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

onGraphComputer, processNextStart

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

addLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, setId, setNextStep, setPreviousStep

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.TraversalParent

addGlobalChild, addLocalChild, asStep, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChild

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

equals

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

ChooseStep

public ChooseStep(Traversal.Admin traversal,
                  Traversal.Admin<S,M> choiceTraversal)

ChooseStep

public ChooseStep(Traversal.Admin traversal,
                  Traversal.Admin<S,?> predicateTraversal,
                  Traversal.Admin<S,E> trueChoice,
                  Traversal.Admin<S,E> falseChoice)

Method Detail

addGlobalChildOption

public void addGlobalChildOption(M pickToken,
                                 Traversal.Admin<S,E> traversalOption)

Specified by:

addGlobalChildOption in interface TraversalOptionParent<M,S,E>

Overrides:

addGlobalChildOption in class BranchStep<S,E,M>