public final class RepeatStep<S> extends ComputerAwareStep<S,S> implements TraversalHolder<S,S>
| Modifier and Type | Class and Description |
|---|---|
static class |
RepeatStep.LoopPredicate<S> |
static class |
RepeatStep.TraversalPredicate<S> |
TraversalHolder.ChildonGraphComputerid, label, nextEnd, nextStep, previousStep, PROFILING_ENABLED, starts, traversal, traverserStepIdSetByChild| Constructor and Description |
|---|
RepeatStep(Traversal traversal) |
| Modifier and Type | Method and Description |
|---|---|
static <A,B,C extends Traversal<A,B>> |
addEmitToTraversal(C traversal,
java.util.function.Predicate<Traverser<B>> emitPredicate) |
static <A,B,C extends Traversal<A,B>> |
addRepeatToTraversal(C traversal,
Traversal<B,B> repeatTraversal) |
static <A,B,C extends Traversal<A,B>> |
addUntilToTraversal(C traversal,
java.util.function.Predicate<Traverser<B>> untilPredicate) |
RepeatStep<S> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
protected java.util.Iterator<Traverser<S>> |
computerAlgorithm() |
boolean |
doEmit(Traverser<S> traverser) |
boolean |
doUntil(Traverser<S> traverser) |
TraversalStrategies |
getChildStrategies() |
java.util.function.Predicate<Traverser<S>> |
getEmitPredicate() |
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.util.List<Traversal<S,S>> |
getTraversals() |
java.util.function.Predicate<Traverser<S>> |
getUntilPredicate() |
boolean |
isEmitFirst() |
boolean |
isUntilFirst() |
void |
setEmitPredicate(java.util.function.Predicate<Traverser<S>> emitPredicate) |
void |
setRepeatTraversal(Traversal<S,S> repeatTraversal) |
void |
setUntilPredicate(java.util.function.Predicate<Traverser<S>> untilPredicate) |
protected java.util.Iterator<Traverser<S>> |
standardAlgorithm() |
java.lang.String |
toString() |
onEngine, processNextStartaddStart, addStarts, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, reset, setId, setLabel, setNextStep, setPreviousStep, setTraversalequals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitasStep, executeTraversalOperations, getTraversalRequirements, resetTraversalspublic RepeatStep(Traversal traversal)
public java.util.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 TraversalStrategies getChildStrategies()
getChildStrategies in interface TraversalHolder<S,S>public void setUntilPredicate(java.util.function.Predicate<Traverser<S>> untilPredicate)
public void setEmitPredicate(java.util.function.Predicate<Traverser<S>> emitPredicate)
public java.util.List<Traversal<S,S>> getTraversals()
getTraversals in interface TraversalHolder<S,S>public boolean isUntilFirst()
public boolean isEmitFirst()
public java.lang.String toString()
toString in class AbstractStep<S,S>public RepeatStep<S> clone() throws java.lang.CloneNotSupportedException
StepEmptyStep.protected java.util.Iterator<Traverser<S>> standardAlgorithm() throws java.util.NoSuchElementException
standardAlgorithm in class ComputerAwareStep<S,S>java.util.NoSuchElementExceptionprotected java.util.Iterator<Traverser<S>> computerAlgorithm() throws java.util.NoSuchElementException
computerAlgorithm in class ComputerAwareStep<S,S>java.util.NoSuchElementExceptionpublic static <A,B,C extends Traversal<A,B>> C addRepeatToTraversal(C traversal, Traversal<B,B> repeatTraversal)
public static <A,B,C extends Traversal<A,B>> C addUntilToTraversal(C traversal, java.util.function.Predicate<Traverser<B>> untilPredicate)
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