public final class PathStep<S> extends MapStep<S,Path> implements TraversalParent, PathProcessor, ByModulating
PathProcessor.ElementRequirement
id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild
Constructor and Description |
---|
PathStep(Traversal.Admin traversal) |
Modifier and Type | Method and Description |
---|---|
PathStep<S> |
clone()
Cloning is used to duplicate steps for the purpose of traversal optimization and OLTP replication.
|
List<Traversal.Admin<Object,Object>> |
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 Path |
map(Traverser.Admin<S> traverser) |
void |
modulateBy(Traversal.Admin<?,?> pathTraversal) |
void |
reset()
Reset the state of the step such that it has no incoming starts.
|
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, setId, setNextStep, setPreviousStep
finalize, getClass, notify, notifyAll, wait, wait, wait
addGlobalChild, addLocalChild, asStep, getGlobalChildren, getSelfAndChildRequirements, integrateChild, removeGlobalChild, removeLocalChild
getMaxRequirement
modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy, modulateBy
forEachRemaining, remove
public PathStep(Traversal.Admin traversal)
public PathStep<S> clone()
Step
EmptyStep
.public void setTraversal(Traversal.Admin<?,?> parentTraversal)
Step
Traversal
that this step is contained within.setTraversal
in interface Step<S,Path>
setTraversal
in class AbstractStep<S,Path>
parentTraversal
- the new traversal for this steppublic int hashCode()
hashCode
in class AbstractStep<S,Path>
public void reset()
Step
public List<Traversal.Admin<Object,Object>> getLocalChildren()
getLocalChildren
in interface TraversalParent
public void modulateBy(Traversal.Admin<?,?> pathTraversal)
modulateBy
in interface ByModulating
public String toString()
toString
in class AbstractStep<S,Path>
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,Path>
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