it.unibz.inf.ontop.model.term.functionsymbol.impl

Class SumSPARQLFunctionSymbolImpl

java.lang.Object

it.unibz.inf.ontop.model.term.impl.PredicateImpl

it.unibz.inf.ontop.model.term.functionsymbol.impl.FunctionSymbolImpl

it.unibz.inf.ontop.model.term.functionsymbol.impl.SPARQLLikeFunctionSymbolImpl

it.unibz.inf.ontop.model.term.functionsymbol.impl.SPARQLFunctionSymbolImpl

it.unibz.inf.ontop.model.term.functionsymbol.impl.UnaryNumericSPARQLAggregationFunctionSymbolImpl

it.unibz.inf.ontop.model.term.functionsymbol.impl.SumLikeSPARQLAggregationFunctionSymbolImpl

it.unibz.inf.ontop.model.term.functionsymbol.impl.SumSPARQLFunctionSymbolImpl

All Implemented Interfaces:

AggregationFunctionSymbol, FunctionSymbol, Predicate, SPARQLAggregationFunctionSymbol, SPARQLFunctionSymbol

public class SumSPARQLFunctionSymbolImpl
extends SumLikeSPARQLAggregationFunctionSymbolImpl
implements SPARQLAggregationFunctionSymbol

Nested Class Summary

Nested classes/interfaces inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.SPARQLAggregationFunctionSymbol

SPARQLAggregationFunctionSymbol.AggregationSimplification

Nested classes/interfaces inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.FunctionSymbol

FunctionSymbol.FunctionalTermNullability

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SumSPARQLFunctionSymbolImpl(boolean isDistinct, RDFTermType rootRdfTermType)

Method Summary

Modifier and Type	Method and Description
protected ImmutableTerm	combineAggregates(ImmutableTerm aggregate1, ImmutableTerm aggregate2, TermFactory termFactory)
protected ImmutableFunctionalTerm	createAggregate(ConcreteNumericRDFDatatype rdfType, ImmutableTerm dbTerm, TermFactory termFactory)
Constant	evaluateEmptyBag(TermFactory termFactory)
protected ImmutableTerm	getNeutralElement(TermFactory termFactory)
protected ConcreteNumericRDFDatatype	inferTypeWhenNonEmpty(ConcreteNumericRDFDatatype inputNumericDatatype, TypeFactory typeFactory)

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.impl.SumLikeSPARQLAggregationFunctionSymbolImpl

combineWithFollowingAggregates, decomposeMultityped

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.impl.UnaryNumericSPARQLAggregationFunctionSymbolImpl

buildTermAfterEvaluation, canBePostProcessed, createNonNumericRequest, decomposeIntoDBAggregation, decomposeUnityped, extractNonNumericTypes, inferType, isAggregation, isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms, isDistinct, isNullable, tolerateNulls

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.impl.SPARQLFunctionSymbolImpl

getIRI, getOfficialName

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.impl.SPARQLLikeFunctionSymbolImpl

extractLexicalTerm, extractRDFTermTypeTerm, isRDFFunctionalTerm, mayReturnNullWithoutNullArguments

Methods inherited from class it.unibz.inf.ontop.model.term.functionsymbol.impl.FunctionSymbolImpl

analyzeInjectivity, canBeSafelyDecomposedIntoConjunction, decomposeInjectiveTopFunctionalTerm, enableIfElseNullLifting, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, evaluateStrictEqWithFunctionalTerm, evaluateStrictEqWithNonNullConstant, getExpectedBaseType, getExpectedBaseTypes, isDeterministic, isInjective, proposeProvenanceVariables, simplify, simplifyAsGuaranteedToBeNonNull, transformIntoRegularArguments, tryToLiftMagicNumbers

Methods inherited from class it.unibz.inf.ontop.model.term.impl.PredicateImpl

equals, getArity, getName, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.SPARQLAggregationFunctionSymbol

decomposeIntoDBAggregation

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.SPARQLFunctionSymbol

getIRI, getOfficialName

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.FunctionSymbol

analyzeInjectivity, canBePostProcessed, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, getExpectedBaseType, inferType, isAggregation, isDeterministic, isNullable, proposeProvenanceVariables, simplify, simplifyAsGuaranteedToBeNonNull

Methods inherited from interface it.unibz.inf.ontop.model.term.functionsymbol.Predicate

getArity, getName

Constructor Detail

SumSPARQLFunctionSymbolImpl

protected SumSPARQLFunctionSymbolImpl(boolean isDistinct,
                                      RDFTermType rootRdfTermType)

Method Detail

createAggregate

protected ImmutableFunctionalTerm createAggregate(ConcreteNumericRDFDatatype rdfType,
                                                  ImmutableTerm dbTerm,
                                                  TermFactory termFactory)

Specified by:

createAggregate in class UnaryNumericSPARQLAggregationFunctionSymbolImpl

combineAggregates

protected ImmutableTerm combineAggregates(ImmutableTerm aggregate1,
                                          ImmutableTerm aggregate2,
                                          TermFactory termFactory)

Specified by:

combineAggregates in class SumLikeSPARQLAggregationFunctionSymbolImpl

inferTypeWhenNonEmpty

protected ConcreteNumericRDFDatatype inferTypeWhenNonEmpty(ConcreteNumericRDFDatatype inputNumericDatatype,
                                                           TypeFactory typeFactory)

Specified by:

inferTypeWhenNonEmpty in class UnaryNumericSPARQLAggregationFunctionSymbolImpl

getNeutralElement

protected ImmutableTerm getNeutralElement(TermFactory termFactory)

Specified by:

getNeutralElement in class SumLikeSPARQLAggregationFunctionSymbolImpl

evaluateEmptyBag

public Constant evaluateEmptyBag(TermFactory termFactory)

Specified by:

evaluateEmptyBag in interface AggregationFunctionSymbol