public final class OrderLocalStep<S,C extends Comparable> extends MapStep<S,S> implements ComparatorHolder<S,C>, ByModulating, TraversalParent
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild
Constructor and Description |
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OrderLocalStep(Traversal.Admin traversal) |
Modifier and Type | Method and Description |
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void |
addComparator(Traversal.Admin<S,C> traversal,
Comparator<C> comparator)
Add a
Traversal -based Comparator to the holder. |
OrderLocalStep<S,C> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
List<<any>> |
getComparators()
Get the comparators associated with this holder.
|
List<Traversal.Admin<S,C>> |
getLocalChildren() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
int |
hashCode() |
protected S |
map(Traverser.Admin<S> traverser) |
void |
modulateBy(Traversal.Admin<?,?> traversal) |
void |
modulateBy(Traversal.Admin<?,?> traversal,
Comparator comparator) |
void |
setTraversal(Traversal.Admin<?,?> parentTraversal)
Set the
Traversal that this step is contained within. |
String |
toString() |
processNextStart
addLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStep
finalize, getClass, notify, notifyAll, wait, wait, wait
modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy
addGlobalChild, addLocalChild, asStep, close, getGlobalChildren, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChild
forEachRemaining, remove
public OrderLocalStep(Traversal.Admin traversal)
public void addComparator(Traversal.Admin<S,C> traversal, Comparator<C> comparator)
ComparatorHolder
addComparator
in interface ComparatorHolder<S,C extends Comparable>
traversal
- the traversal to pre-process the object by.comparator
- the comparator to compare the result of the object after traversal processingpublic void modulateBy(Traversal.Admin<?,?> traversal)
modulateBy
in interface ByModulating
public void modulateBy(Traversal.Admin<?,?> traversal, Comparator comparator)
modulateBy
in interface ByModulating
public List<<any>> getComparators()
ComparatorHolder
getComparators
in interface ComparatorHolder<S,C extends Comparable>
Traversal
/Comparator
-pairspublic String toString()
toString
in class AbstractStep<S,S>
public int hashCode()
hashCode
in class AbstractStep<S,S>
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.getRequirements
in interface Step<S,S>
public List<Traversal.Admin<S,C>> getLocalChildren()
getLocalChildren
in interface TraversalParent
public OrderLocalStep<S,C> clone()
Step
EmptyStep
.public void setTraversal(Traversal.Admin<?,?> parentTraversal)
Step
Traversal
that this step is contained within.setTraversal
in interface Step<S,S>
setTraversal
in class AbstractStep<S,S>
parentTraversal
- the new traversal for this stepCopyright © 2013–2018 Apache Software Foundation. All rights reserved.