org.apache.tinkerpop.gremlin.process.traversal.step.map

Class AddEdgeByPathStep

java.lang.Object

org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep<S,E>

org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep<Vertex,Edge>

org.apache.tinkerpop.gremlin.process.traversal.step.map.AddEdgeByPathStep

All Implemented Interfaces:

Serializable, Cloneable, Iterator<Traverser<Edge>>, Step<Vertex,Edge>, Mutating<EventCallback<Event.EdgeAddedEvent>>

public final class AddEdgeByPathStep
extends MapStep<Vertex,Edge>
implements Mutating<EventCallback<Event.EdgeAddedEvent>>

Author:

Marko A. Rodriguez (http://markorodriguez.com), Stephen Mallette (http://stephen.genoprime.com)

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep

id, label, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdSetByChild

Constructor Summary

Constructors

Constructor and Description
AddEdgeByPathStep(Traversal.Admin traversal, Direction direction, String edgeLabel, String stepLabel, Object... keyValues)

Method Summary

Modifier and Type	Method and Description
void	addCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback)
void	clearCallbacks()
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.
String	getStepLabel()
protected Edge	map(Traverser.Admin<Vertex> traverser)
void	removeCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback)
String	toString()

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.map.MapStep

processNextStart

Methods inherited from class org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep

addStart, addStarts, clone, getId, getLabel, getNextStep, getPreviousStep, getTraversal, hasNext, next, reset, setId, setLabel, setNextStep, setPreviousStep, setTraversal

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

AddEdgeByPathStep

public AddEdgeByPathStep(Traversal.Admin traversal,
                         Direction direction,
                         String edgeLabel,
                         String stepLabel,
                         Object... keyValues)

Method Detail

getDirection

public Direction getDirection()

getEdgeLabel

public String getEdgeLabel()

getStepLabel

public String getStepLabel()

getKeyValues

public Object[] getKeyValues()

toString

public String toString()

Overrides:

toString in class AbstractStep<Vertex,Edge>

map

protected Edge map(Traverser.Admin<Vertex> traverser)

Specified by:

map in class MapStep<Vertex,Edge>

getRequirements

public Set<TraverserRequirement> getRequirements()

Description copied from interface: Step

Provide the necessary TraverserRequirement that must be met by the traverser in order for the step to function properly. The provided default implements returns an empty set.

Specified by:

getRequirements in interface Step<Vertex,Edge>

Overrides:

getRequirements in class MapStep<Vertex,Edge>

Returns:

the set of requirements

addCallback

public void addCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback)

Specified by:

addCallback in interface Mutating<EventCallback<Event.EdgeAddedEvent>>

removeCallback

public void removeCallback(EventCallback<Event.EdgeAddedEvent> edgeAddedEventEventCallback)

Specified by:

removeCallback in interface Mutating<EventCallback<Event.EdgeAddedEvent>>

clearCallbacks

public void clearCallbacks()

Specified by:

clearCallbacks in interface Mutating<EventCallback<Event.EdgeAddedEvent>>

getCallbacks

public List<EventCallback<Event.EdgeAddedEvent>> getCallbacks()

Specified by:

getCallbacks in interface Mutating<EventCallback<Event.EdgeAddedEvent>>