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

Class SPARQLFunctionSymbolImpl

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

All Implemented Interfaces:

FunctionSymbol, Predicate, SPARQLFunctionSymbol

Direct Known Subclasses:

AbstractBinaryBooleanOperatorSPARQLFunctionSymbol, AbstractBinaryComparisonSPARQLFunctionSymbol, CoalesceSPARQLFunctionSymbolImpl, CountSPARQLFunctionSymbolImpl, GroupConcatSPARQLFunctionSymbolImpl, MinOrMaxSPARQLFunctionSymbolImpl, NowSPARQLFunctionSymbolImpl, RandSPARQLFunctionSymbolImpl, ReduciblePositiveAritySPARQLFunctionSymbolImpl, SameTermSPARQLFunctionSymbolImpl, UnaryNumericSPARQLAggregationFunctionSymbolImpl

public abstract class SPARQLFunctionSymbolImpl
extends SPARQLLikeFunctionSymbolImpl
implements SPARQLFunctionSymbol

Nested Class Summary

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

FunctionSymbol.FunctionalTermNullability

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SPARQLFunctionSymbolImpl(String functionSymbolName, org.apache.commons.rdf.api.IRI functionIRI, com.google.common.collect.ImmutableList<TermType> expectedBaseTypes)
protected	SPARQLFunctionSymbolImpl(String functionSymbolName, String officialName, com.google.common.collect.ImmutableList<TermType> expectedBaseTypes)

Method Summary

Modifier and Type	Method and Description
Optional<org.apache.commons.rdf.api.IRI>	getIRI()
String	getOfficialName() Either the string of an IRI or a regular string if such an IRI does not exist.

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, buildTermAfterEvaluation, canBeSafelyDecomposedIntoConjunction, decomposeInjectiveTopFunctionalTerm, enableIfElseNullLifting, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, evaluateStrictEqWithFunctionalTerm, evaluateStrictEqWithNonNullConstant, getExpectedBaseType, getExpectedBaseTypes, isAggregation, isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms, isDeterministic, isInjective, isNullable, proposeProvenanceVariables, simplify, simplifyAsGuaranteedToBeNonNull, tolerateNulls, 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.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

SPARQLFunctionSymbolImpl

protected SPARQLFunctionSymbolImpl(@Nonnull
                                   String functionSymbolName,
                                   @Nonnull
                                   org.apache.commons.rdf.api.IRI functionIRI,
                                   @Nonnull
                                   com.google.common.collect.ImmutableList<TermType> expectedBaseTypes)

SPARQLFunctionSymbolImpl

protected SPARQLFunctionSymbolImpl(@Nonnull
                                   String functionSymbolName,
                                   @Nonnull
                                   String officialName,
                                   @Nonnull
                                   com.google.common.collect.ImmutableList<TermType> expectedBaseTypes)

Method Detail

getIRI

public Optional<org.apache.commons.rdf.api.IRI> getIRI()

Specified by:

getIRI in interface SPARQLFunctionSymbol

getOfficialName

public String getOfficialName()

Description copied from interface: SPARQLFunctionSymbol

Either the string of an IRI or a regular string if such an IRI does not exist. Examples: - http://www.w3.org/2005/xpath-functions#upper-case - MD5

Specified by:

getOfficialName in interface SPARQLFunctionSymbol