com.tinkerpop.gremlin.process.graph.step.filter

Class HasStep<S extends Element>

java.lang.Object

com.tinkerpop.gremlin.process.util.AbstractStep<S,S>

com.tinkerpop.gremlin.process.graph.step.filter.FilterStep<S>

com.tinkerpop.gremlin.process.graph.step.filter.HasStep<S>

All Implemented Interfaces:

HasContainerHolder, Reversible, Step<S,S>, java.lang.Cloneable, java.util.Iterator<Traverser<S>>

public final class HasStep<S extends Element>
extends FilterStep<S>
implements HasContainerHolder, Reversible

Author:

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

Field Summary

Fields inherited from class com.tinkerpop.gremlin.process.util.AbstractStep

id, label, nextEnd, nextStep, previousStep, PROFILING_ENABLED, starts, traversal, traverserStepIdSetByChild

Constructor Summary

Constructors

Constructor and Description
HasStep(Traversal traversal, HasContainer hasContainer)

Method Summary

Modifier and Type	Method and Description
java.util.List<HasContainer>	getHasContainers()
java.util.Set<TraverserRequirement>	getRequirements() Provide the necessary TraverserRequirement that must be met by the traverser in order for the step to function properly.
java.lang.String	toString()

Methods inherited from class com.tinkerpop.gremlin.process.graph.step.filter.FilterStep

processNextStart, setPredicate

Methods inherited from class com.tinkerpop.gremlin.process.util.AbstractStep

addStart, addStarts, clone, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, reset, setId, setLabel, setNextStep, setPreviousStep, setTraversal

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.tinkerpop.gremlin.process.graph.marker.Reversible

reverse

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

HasStep

public HasStep(Traversal traversal,
               HasContainer hasContainer)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class AbstractStep<S extends Element,S extends Element>

getHasContainers

public java.util.List<HasContainer> getHasContainers()

Specified by:

getHasContainers in interface HasContainerHolder

getRequirements

public java.util.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.

Specified by:

getRequirements in interface Step<S extends Element,S extends Element>

Returns:

the set of requirements