public final class AddEdgeStep extends FlatMapStep<Vertex,Edge> implements Mutating<EventCallback<Event.EdgeAddedEvent>>
id, label, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdSetByChild
Constructor and Description |
---|
AddEdgeStep(Traversal.Admin traversal,
Direction direction,
String edgeLabel,
Iterator<Vertex> vertices,
Object... keyValues) |
AddEdgeStep(Traversal.Admin traversal,
Direction direction,
String edgeLabel,
Vertex vertex,
Object... keyValues) |
Modifier and Type | Method and Description |
---|---|
void |
addCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback) |
void |
clearCallbacks() |
protected Iterator<Edge> |
flatMap(Traverser.Admin<Vertex> traverser) |
List<EventCallback<Event.EdgeAddedEvent>> |
getCallbacks() |
Direction |
getDirection() |
String |
getEdgeLabel() |
Object[] |
getKeyValues() |
Set<TraverserRequirement> |
getRequirements()
Provide the necessary
TraverserRequirement that must be met by the traverser in order for the step to function properly. |
List<Vertex> |
getVertices() |
void |
removeCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback) |
processNextStart, reset
addStart, addStarts, clone, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, setId, setLabel, setNextStep, setPreviousStep, setTraversal, toString
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
forEachRemaining, remove
public AddEdgeStep(Traversal.Admin traversal, Direction direction, String edgeLabel, Vertex vertex, Object... keyValues)
public Direction getDirection()
public String getEdgeLabel()
public Object[] getKeyValues()
protected Iterator<Edge> flatMap(Traverser.Admin<Vertex> traverser)
flatMap
in class FlatMapStep<Vertex,Edge>
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<Vertex,Edge>
public void addCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback)
addCallback
in interface Mutating<EventCallback<Event.EdgeAddedEvent>>
public void removeCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback)
removeCallback
in interface Mutating<EventCallback<Event.EdgeAddedEvent>>
public void clearCallbacks()
clearCallbacks
in interface Mutating<EventCallback<Event.EdgeAddedEvent>>
public List<EventCallback<Event.EdgeAddedEvent>> getCallbacks()
getCallbacks
in interface Mutating<EventCallback<Event.EdgeAddedEvent>>
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