public final class WhereStep<E> extends FilterStep<Map<String,E>> implements TraversalParent
id, label, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdSetByChild
Constructor and Description |
---|
WhereStep(Traversal.Admin traversal,
String firstKey,
String secondKey,
BiPredicate<E,E> biPredicate) |
WhereStep(Traversal.Admin traversal,
Traversal.Admin constraint) |
Modifier and Type | Method and Description |
---|---|
WhereStep<E> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
protected boolean |
filter(Traverser.Admin<Map<String,E>> traverser) |
List<Traversal.Admin> |
getLocalChildren() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
String |
toString() |
processNextStart
addStart, addStarts, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, reset, setId, setLabel, setNextStep, setPreviousStep, setTraversal
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addGlobalChild, addLocalChild, asStep, getGlobalChildren, getSelfAndChildRequirements, integrateChild
forEachRemaining, remove
public WhereStep(Traversal.Admin traversal, String firstKey, String secondKey, BiPredicate<E,E> biPredicate)
public WhereStep(Traversal.Admin traversal, Traversal.Admin constraint)
protected boolean filter(Traverser.Admin<Map<String,E>> traverser)
filter
in class FilterStep<Map<String,E>>
public List<Traversal.Admin> getLocalChildren()
getLocalChildren
in interface TraversalParent
public String toString()
public WhereStep<E> clone()
Step
EmptyStep
.public Set<TraverserRequirement> getRequirements()
Step
TraverserRequirement
that must be met by the traverser in order for the step to function properly.
The provided default implements returns an empty set.Copyright © 2013–2015 Apache Software Foundation. All rights reserved.