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

Class VertexProgramStep

java.lang.Object

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

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

All Implemented Interfaces:

Serializable, Cloneable, Iterator<Traverser.Admin<ComputerResult>>, VertexComputing, Step<ComputerResult,ComputerResult>

Direct Known Subclasses:

PageRankVertexProgramStep, PeerPressureVertexProgramStep, ProgramVertexProgramStep, TraversalVertexProgramStep

public abstract class VertexProgramStep
extends AbstractStep<ComputerResult,ComputerResult>
implements VertexComputing

Author:

Marko A. Rodriguez (http://markorodriguez.com)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Computer	computer
protected boolean	first

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

id, labels, nextEnd, nextStep, previousStep, starts, traversal, traverserStepIdAndLabelsSetByChild

Constructor Summary

Constructors

Constructor and Description
VertexProgramStep(Traversal.Admin traversal)

Method Summary

Modifier and Type	Method and Description
Computer	getComputer()
protected boolean	isEndStep()
protected boolean	previousTraversalVertexProgram()
protected Traverser.Admin<ComputerResult>	processNextStart()
void	setComputer(Computer computer)

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

addLabel, addStart, addStarts, clone, equals, getId, getLabels, getNextStep, getPreviousStep, getTraversal, hashCode, hasNext, next, removeLabel, reset, setId, setNextStep, setPreviousStep, setTraversal, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.tinkerpop.gremlin.process.computer.traversal.step.VertexComputing

generateComputer, generateProgram

Methods inherited from interface org.apache.tinkerpop.gremlin.process.traversal.Step

equals, getRequirements

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Detail

computer

protected Computer computer

first

protected boolean first

Constructor Detail

VertexProgramStep

public VertexProgramStep(Traversal.Admin traversal)

Method Detail

processNextStart

protected Traverser.Admin<ComputerResult> processNextStart()
                                                    throws NoSuchElementException

Specified by:

processNextStart in class AbstractStep<ComputerResult,ComputerResult>

Throws:

NoSuchElementException

getComputer

public Computer getComputer()

Specified by:

getComputer in interface VertexComputing

setComputer

public void setComputer(Computer computer)

Specified by:

setComputer in interface VertexComputing

previousTraversalVertexProgram

protected boolean previousTraversalVertexProgram()

isEndStep

protected boolean isEndStep()