Package net.sansa_stack.query.spark.ontop

Class SparkQueryUnfolder.BasicQueryUnfoldingTransformer

java.lang.Object
it.unibz.inf.ontop.iq.transform.impl.DefaultRecursiveIQTreeVisitingTransformer
net.sansa_stack.query.spark.ontop.SparkQueryUnfolder.BasicQueryUnfoldingTransformer
All Implemented Interfaces:
it.unibz.inf.ontop.iq.transform.IQTreeTransformer, it.unibz.inf.ontop.iq.transform.IQTreeVisitingTransformer
Enclosing class:
SparkQueryUnfolder
protected class SparkQueryUnfolder.BasicQueryUnfoldingTransformer extends it.unibz.inf.ontop.iq.transform.impl.DefaultRecursiveIQTreeVisitingTransformer

  • Field Summary

    Fields inherited from class it.unibz.inf.ontop.iq.transform.impl.DefaultRecursiveIQTreeVisitingTransformer

    iqFactory

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    BasicQueryUnfoldingTransformer(it.unibz.inf.ontop.utils.VariableGenerator variableGenerator)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    protected Optional<it.unibz.inf.ontop.iq.IQ>
    getDefinition(it.unibz.inf.ontop.iq.node.IntensionalDataNode dataNode)
     
    protected it.unibz.inf.ontop.iq.IQTree
    handleIntensionalWithoutDefinition(it.unibz.inf.ontop.iq.node.IntensionalDataNode dataNode)
     

    Methods inherited from class it.unibz.inf.ontop.iq.transform.impl.DefaultRecursiveIQTreeVisitingTransformer

    transformAggregation, transformBinaryNonCommutativeNode, transformConstruction, transformDistinct, transformEmpty, transformExtensionalData, transformFilter, transformInnerJoin, transformLeaf, transformLeftJoin, transformNaryCommutativeNode, transformNonStandardBinaryNonCommutativeNode, transformNonStandardLeafNode, transformNonStandardNaryNode, transformNonStandardUnaryNode, transformOrderBy, transformSlice, transformTrue, transformUnaryNode, transformUnion, transformValues

    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.transform.IQTreeVisitingTransformer

    transform

  • Constructor Details

    • BasicQueryUnfoldingTransformer

      protected BasicQueryUnfoldingTransformer(it.unibz.inf.ontop.utils.VariableGenerator variableGenerator)

  • Method Details

    • getDefinition

      protected Optional<it.unibz.inf.ontop.iq.IQ> getDefinition(it.unibz.inf.ontop.iq.node.IntensionalDataNode dataNode)

    • handleIntensionalWithoutDefinition

      protected it.unibz.inf.ontop.iq.IQTree handleIntensionalWithoutDefinition(it.unibz.inf.ontop.iq.node.IntensionalDataNode dataNode)