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

Class FilterStep<S>

java.lang.Object

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

org.apache.tinkerpop.gremlin.process.traversal.step.filter.FilterStep<S>

All Implemented Interfaces:

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

Direct Known Subclasses:

AllStep, AnyStep, ClassFilterStep, CoinStep, ConnectiveStep, DedupGlobalStep, DiscardStep, DropStep, HasStep, IsStep, IsStepPlaceholder, LambdaFilterStep, NoneStep, NotStep, PathFilterStep, RangeGlobalStep, RangeGlobalStepPlaceholder, TimeLimitStep, TraversalFilterStep, WherePredicateStep, WhereTraversalStep, WhereTraversalStep.WhereEndStep

public abstract class FilterStep<S>
extends AbstractStep<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, traverserStepIdAndLabelsSetByChild

Constructor Summary

Constructors

Constructor	Description
FilterStep(Traversal.Admin traversal)

Method Summary

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

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

addLabel, addStart, addStarts, clearLabels, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getStarts, getTraversal, hashCode, hasNext, hasStarts, 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 java.util.Iterator

forEachRemaining, remove

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

equals, getRequirements

Constructor Detail

FilterStep

public FilterStep(Traversal.Admin traversal)

Method Detail

processNextStart

protected Traverser.Admin<S> processNextStart()

Specified by:

processNextStart in class AbstractStep<S,S>

filter

protected abstract boolean filter(Traverser.Admin<S> traverser)