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

Class AttributePathStepScalarEvaluator

java.lang.Object

org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator

org.apache.vxquery.runtime.functions.step.AbstractPathStepScalarEvaluator

org.apache.vxquery.runtime.functions.step.AbstractSinglePathStepScalarEvaluator

org.apache.vxquery.runtime.functions.step.AttributePathStepScalarEvaluator

All Implemented Interfaces:

org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator

public class AttributePathStepScalarEvaluator
extends AbstractSinglePathStepScalarEvaluator

Field Summary

Fields inherited from class org.apache.vxquery.runtime.functions.step.AbstractPathStepScalarEvaluator

itemTvp, ntp, seqb

Fields inherited from class org.apache.vxquery.runtime.functions.step.AbstractSinglePathStepScalarEvaluator

dCtx

Fields inherited from class org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator

ppool

Constructor Summary

Constructors

Constructor	Description
AttributePathStepScalarEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args, org.apache.hyracks.api.context.IHyracksTaskContext ctx)

Method Summary

Modifier and Type	Method	Description
protected void	getSequence(NodeTreePointable ntp, SequencePointable seqp)

Methods inherited from class org.apache.vxquery.runtime.functions.step.AbstractPathStepScalarEvaluator

appendNodeToResult, matches, setNodeTest, setNodeToResult

Methods inherited from class org.apache.vxquery.runtime.functions.step.AbstractSinglePathStepScalarEvaluator

evaluate, processNodeTree

Methods inherited from class org.apache.vxquery.runtime.functions.base.AbstractTaggedValueArgumentScalarEvaluator

evaluate

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributePathStepScalarEvaluator

public AttributePathStepScalarEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args,
                                        org.apache.hyracks.api.context.IHyracksTaskContext ctx)

Method Detail

getSequence

protected void getSequence(NodeTreePointable ntp,
                           SequencePointable seqp)
                    throws SystemException

Specified by:

getSequence in class AbstractSinglePathStepScalarEvaluator

Throws:

SystemException