Package org.apache.vxquery.runtime.functions.strings

Class AbstractCharacterIteratorCopyingEvaluator

java.lang.Object

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

org.apache.vxquery.runtime.functions.strings.AbstractCharacterIteratorCopyingEvaluator

All Implemented Interfaces:

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

public abstract class AbstractCharacterIteratorCopyingEvaluator
extends AbstractTaggedValueArgumentScalarEvaluator

Field Summary

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

ppool

Constructor Summary

Constructors

Constructor	Description
AbstractCharacterIteratorCopyingEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args, ICharacterIterator charIterator)

Method Summary

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

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

AbstractCharacterIteratorCopyingEvaluator

public AbstractCharacterIteratorCopyingEvaluator(org.apache.hyracks.algebricks.runtime.base.IScalarEvaluator[] args,
                                                 ICharacterIterator charIterator)

Method Detail

evaluate

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

Specified by:

evaluate in class AbstractTaggedValueArgumentScalarEvaluator

Throws:

SystemException

preEvaluate

protected abstract void preEvaluate(TaggedValuePointable[] args)
                             throws SystemException

Throws:

SystemException