net.sansa_stack.query.spark.ontop

Class SparkQueryUnfolder

java.lang.Object

it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

net.sansa_stack.query.spark.ontop.SparkQueryUnfolder

All Implemented Interfaces:

it.unibz.inf.ontop.answering.reformulation.unfolding.QueryUnfolder, it.unibz.inf.ontop.iq.optimizer.IQOptimizer

public class SparkQueryUnfolder
extends it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger
implements it.unibz.inf.ontop.answering.reformulation.unfolding.QueryUnfolder

Author:

Lorenz Buehmann

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	SparkQueryUnfolder.BasicQueryUnfoldingTransformer

Nested classes/interfaces inherited from class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger.QueryMergingTransformer

Field Summary

Fields inherited from class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

iqFactory

Method Summary

Modifier and Type	Method and Description
protected it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger.QueryMergingTransformer	createTransformer(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<it.unibz.inf.ontop.model.term.Variable> knownVariables)

Methods inherited from class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger

optimize

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unibz.inf.ontop.iq.optimizer.IQOptimizer

optimize

Method Detail

createTransformer

protected it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger.QueryMergingTransformer createTransformer(it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<it.unibz.inf.ontop.model.term.Variable> knownVariables)

Specified by:

createTransformer in class it.unibz.inf.ontop.iq.optimizer.impl.AbstractIntensionalQueryMerger