Package it.unibz.inf.ontop.generation.normalization.impl

Class WrapProjectedOrOrderByExpressionNormalizer

java.lang.Object

it.unibz.inf.ontop.iq.transform.impl.DefaultRecursiveIQTreeVisitingTransformer

it.unibz.inf.ontop.generation.normalization.impl.WrapProjectedOrOrderByExpressionNormalizer

All Implemented Interfaces:

DialectExtraNormalizer, IQTreeTransformer, IQTreeVisitingTransformer

@Singleton
public class WrapProjectedOrOrderByExpressionNormalizer
extends DefaultRecursiveIQTreeVisitingTransformer
implements DialectExtraNormalizer

For DBMS such as SQLServer and Oracle that do not expect boolean expressions to be projected

Field Summary

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

iqFactory

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WrapProjectedOrOrderByExpressionNormalizer(IntermediateQueryFactory iqFactory, SubstitutionFactory substitutionFactory, TermFactory termFactory)

Method Summary

Modifier and Type	Method	Description
IQTree	transform(IQTree tree, VariableGenerator variableGenerator)
IQTree	transformConstruction(IQTree tree, ConstructionNode rootNode, IQTree child)
protected ImmutableFunctionalTerm	transformExpression(ImmutableExpression definition)
IQTree	transformOrderBy(IQTree tree, OrderByNode rootNode, IQTree child)

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

transformAggregation, transformBinaryNonCommutativeNode, transformDistinct, transformEmpty, transformExtensionalData, transformFilter, transformInnerJoin, transformIntensionalData, transformLeaf, transformLeftJoin, transformNaryCommutativeNode, transformNonStandardBinaryNonCommutativeNode, transformNonStandardLeafNode, transformNonStandardNaryNode, transformNonStandardUnaryNode, 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 Detail

WrapProjectedOrOrderByExpressionNormalizer

@Inject
protected WrapProjectedOrOrderByExpressionNormalizer(IntermediateQueryFactory iqFactory,
                                                     SubstitutionFactory substitutionFactory,
                                                     TermFactory termFactory)

Method Detail

transform

public IQTree transform(IQTree tree,
                        VariableGenerator variableGenerator)

Specified by:

transform in interface DialectExtraNormalizer

transformConstruction

public IQTree transformConstruction(IQTree tree,
                                    ConstructionNode rootNode,
                                    IQTree child)

Specified by:

transformConstruction in interface IQTreeVisitingTransformer

Overrides:

transformConstruction in class DefaultRecursiveIQTreeVisitingTransformer

transformOrderBy

public IQTree transformOrderBy(IQTree tree,
                               OrderByNode rootNode,
                               IQTree child)

Specified by:

transformOrderBy in interface IQTreeVisitingTransformer

Overrides:

transformOrderBy in class DefaultRecursiveIQTreeVisitingTransformer

transformExpression

protected ImmutableFunctionalTerm transformExpression(ImmutableExpression definition)