public final class RepeatStep<S> extends ComputerAwareStep<S,S> implements TraversalParent
| Modifier and Type | Class and Description |
|---|---|
static class |
RepeatStep.RepeatEndStep<S> |
ComputerAwareStep.EndStep<S>| Modifier and Type | Field and Description |
|---|---|
boolean |
emitFirst |
boolean |
untilFirst |
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild| Constructor and Description |
|---|
RepeatStep(Traversal.Admin traversal) |
| Modifier and Type | Method and Description |
|---|---|
static <A,B,C extends Traversal<A,B>> |
addEmitToTraversal(C traversal,
Traversal.Admin<B,?> emitPredicate) |
static <A,B,C extends Traversal<A,B>> |
addRepeatToTraversal(C traversal,
Traversal.Admin<B,B> repeatTraversal) |
static <A,B,C extends Traversal<A,B>> |
addUntilToTraversal(C traversal,
Traversal.Admin<B,?> untilPredicate) |
RepeatStep<S> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
protected Iterator<Traverser.Admin<S>> |
computerAlgorithm() |
boolean |
doEmit(Traverser.Admin<S> traverser,
boolean emitFirst) |
boolean |
doUntil(Traverser.Admin<S> traverser,
boolean utilFirst) |
Traversal.Admin<S,?> |
getEmitTraversal() |
List<Traversal.Admin<S,S>> |
getGlobalChildren() |
List<Traversal.Admin<S,?>> |
getLocalChildren() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
Traversal.Admin<S,?> |
getUntilTraversal() |
int |
hashCode() |
void |
setEmitTraversal(Traversal.Admin<S,?> emitTraversal) |
void |
setRepeatTraversal(Traversal.Admin<S,S> repeatTraversal) |
void |
setTraversal(Traversal.Admin<?,?> parentTraversal)
Set the
Traversal that this step is contained within. |
void |
setUntilTraversal(Traversal.Admin<S,?> untilTraversal) |
protected Iterator<Traverser.Admin<S>> |
standardAlgorithm() |
String |
toString() |
onGraphComputer, processNextStartaddLabel, addStart, addStarts, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStepfinalize, getClass, notify, notifyAll, wait, wait, waitaddGlobalChild, addLocalChild, asStep, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChildforEachRemaining, removepublic RepeatStep(Traversal.Admin traversal)
public Set<TraverserRequirement> getRequirements()
StepTraverserRequirement 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 void setRepeatTraversal(Traversal.Admin<S,S> repeatTraversal)
public void setUntilTraversal(Traversal.Admin<S,?> untilTraversal)
public Traversal.Admin<S,?> getUntilTraversal()
public void setEmitTraversal(Traversal.Admin<S,?> emitTraversal)
public Traversal.Admin<S,?> getEmitTraversal()
public List<Traversal.Admin<S,S>> getGlobalChildren()
getGlobalChildren in interface TraversalParentpublic List<Traversal.Admin<S,?>> getLocalChildren()
getLocalChildren in interface TraversalParentpublic final boolean doUntil(Traverser.Admin<S> traverser, boolean utilFirst)
public final boolean doEmit(Traverser.Admin<S> traverser, boolean emitFirst)
public String toString()
toString in class AbstractStep<S,S>public RepeatStep<S> clone()
StepEmptyStep.public void setTraversal(Traversal.Admin<?,?> parentTraversal)
StepTraversal that this step is contained within.setTraversal in interface Step<S,S>setTraversal in class AbstractStep<S,S>parentTraversal - the new traversal for this steppublic int hashCode()
hashCode in class AbstractStep<S,S>protected Iterator<Traverser.Admin<S>> standardAlgorithm() throws NoSuchElementException
standardAlgorithm in class ComputerAwareStep<S,S>NoSuchElementExceptionprotected Iterator<Traverser.Admin<S>> computerAlgorithm() throws NoSuchElementException
computerAlgorithm in class ComputerAwareStep<S,S>NoSuchElementExceptionpublic static <A,B,C extends Traversal<A,B>> C addRepeatToTraversal(C traversal, Traversal.Admin<B,B> repeatTraversal)
public static <A,B,C extends Traversal<A,B>> C addUntilToTraversal(C traversal, Traversal.Admin<B,?> untilPredicate)
public static <A,B,C extends Traversal<A,B>> C addEmitToTraversal(C traversal, Traversal.Admin<B,?> emitPredicate)
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