Package org.apache.vxquery.runtime.functions.base

Class AbstractTaggedValueArgumentScalarEvaluator

java.lang.Object

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

All Implemented Interfaces:

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

Direct Known Subclasses:

AbstractCharacterIteratorCopyingEvaluator, AbstractNodeConstructorScalarEvaluator, AbstractNodePositionalCheckEvaluator, AbstractPathStepScalarEvaluator, AbstractTypeScalarEvaluatorFactory.AbstractTypeScalarEvaluator, ChildPathStepScalarEvaluator

public abstract class AbstractTaggedValueArgumentScalarEvaluator
extends Object
implements org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator

Field Summary

Fields

Modifier and Type	Field	Description
protected PointablePool	ppool

Constructor Summary

Constructors

Constructor	Description
AbstractTaggedValueArgumentScalarEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Method Summary

Modifier and Type	Method	Description
void	evaluate(org.apache.hyracks.dataflow.common.data.accessors.IFrameTupleReference tuple, org.apache.hyracks.data.std.api.IPointable result)
protected abstract void	evaluate(TaggedValuePointable[] args, 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

ppool

protected final PointablePool ppool

Constructor Detail

AbstractTaggedValueArgumentScalarEvaluator

public AbstractTaggedValueArgumentScalarEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args)

Method Detail

evaluate

public final void evaluate(org.apache.hyracks.dataflow.common.data.accessors.IFrameTupleReference tuple,
                           org.apache.hyracks.data.std.api.IPointable result)
                    throws org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Specified by:

evaluate in interface org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator

Throws:

org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

evaluate

protected abstract void evaluate(TaggedValuePointable[] args,
                                 org.apache.hyracks.data.std.api.IPointable result)
                          throws SystemException

Throws:

SystemException