Package org.apache.vxquery.runtime.functions.step

Class AbstractForwardAxisPathStep

java.lang.Object

org.apache.vxquery.runtime.functions.step.AbstractForwardAxisPathStep

Direct Known Subclasses:

ChildPathStepOperatorDescriptor, ChildPathStepUnnesting, DescendantOrSelfPathStepUnnesting

public abstract class AbstractForwardAxisPathStep
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected DynamicContext	dCtx
protected NodeTreePointable	ntp
protected PointablePool	pp

Constructor Summary

Constructors

Constructor	Description
AbstractForwardAxisPathStep(org.apache.hyracks.api.context.IHyracksTaskContext ctx, PointablePool pp)

Method Summary

Modifier and Type	Method	Description
protected void	getSequence(TaggedValuePointable tvp, SequencePointable seqp)
protected void	setNodeToResult(TaggedValuePointable tvpItem, org.apache.hyracks.data.std.api.IPointable result)

Methods inherited from class java.lang.Object

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

Field Detail

dCtx

protected final DynamicContext dCtx

pp

protected final PointablePool pp

ntp

protected final NodeTreePointable ntp

Constructor Detail

AbstractForwardAxisPathStep

public AbstractForwardAxisPathStep(org.apache.hyracks.api.context.IHyracksTaskContext ctx,
                                   PointablePool pp)

Method Detail

getSequence

protected void getSequence(TaggedValuePointable tvp,
                           SequencePointable seqp)

setNodeToResult

protected void setNodeToResult(TaggedValuePointable tvpItem,
                               org.apache.hyracks.data.std.api.IPointable result)
                        throws IOException

Throws:

IOException