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

Class AbstractDBTypeConversionFunctionSymbolImpl

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.db.impl.AbstractTypedDBFunctionSymbol

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

All Implemented Interfaces:

DBFunctionSymbol, DBFunctionSymbolSerializer, DBTypeConversionFunctionSymbol, FunctionSymbol, Predicate

Direct Known Subclasses:

AbstractTimestampISODenormFunctionSymbol, AbstractTimestampISONormFunctionSymbol, DefaultBooleanDenormFunctionSymbol, DefaultBooleanNormFunctionSymbol, DefaultNumberNormAsBooleanFunctionSymbol, DefaultSimpleDBCastFunctionSymbol, DefaultTimeTzNormalizationFunctionSymbol, TemporaryDBTypeConversionToStringFunctionSymbolImpl

public abstract class AbstractDBTypeConversionFunctionSymbolImpl
extends AbstractTypedDBFunctionSymbol
implements DBTypeConversionFunctionSymbol

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractDBTypeConversionFunctionSymbolImpl.DBTypeConversionException

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

FunctionSymbol.FunctionalTermNullability

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDBTypeConversionFunctionSymbolImpl(String name, DBTermType inputBaseType, DBTermType targetType)

Method Summary

Modifier and Type	Method and Description
protected ImmutableTerm	buildFromVariable(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<ImmutableTerm> newTerms, TermFactory termFactory, VariableNullability variableNullability) Default implementation
protected ImmutableTerm	buildTermAfterEvaluation(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<ImmutableTerm> newTerms, TermFactory termFactory, VariableNullability variableNullability) By default, just build a new functional term.
protected ImmutableTerm	buildTermFromFunctionalTerm(ImmutableFunctionalTerm subTerm, TermFactory termFactory, VariableNullability variableNullability) Default implementation
protected abstract ImmutableTerm	convertDBConstant(DBConstant constant, TermFactory termFactory)

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

getTargetType, inferType, isPreferringToBePostProcessedOverBeingBlocked, mayReturnNullWithoutNullArguments, tolerateNulls

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

analyzeInjectivity, canBeSafelyDecomposedIntoConjunction, decomposeInjectiveTopFunctionalTerm, enableIfElseNullLifting, evaluateIsNotNull, evaluateNullability, evaluateStrictEq, evaluateStrictEqWithFunctionalTerm, evaluateStrictEqWithNonNullConstant, getExpectedBaseType, getExpectedBaseTypes, isAggregation, isAlwaysInjectiveInTheAbsenceOfNonInjectiveFunctionalTerms, isDeterministic, isInjective, isNullable, 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.db.DBTypeConversionFunctionSymbol

getInputType, getTargetType, isSimple, isTemporary

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

isPreferringToBePostProcessedOverBeingBlocked

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

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

getNativeDBString

Constructor Detail

AbstractDBTypeConversionFunctionSymbolImpl

protected AbstractDBTypeConversionFunctionSymbolImpl(String name,
                                                     DBTermType inputBaseType,
                                                     DBTermType targetType)

Method Detail

buildTermAfterEvaluation

protected ImmutableTerm buildTermAfterEvaluation(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<ImmutableTerm> newTerms,
                                                 TermFactory termFactory,
                                                 VariableNullability variableNullability)

Description copied from class: FunctionSymbolImpl

By default, just build a new functional term. NB: If the function symbol does not tolerate NULL values, no need to handle them here.

Overrides:

buildTermAfterEvaluation in class FunctionSymbolImpl

buildTermFromFunctionalTerm

protected ImmutableTerm buildTermFromFunctionalTerm(ImmutableFunctionalTerm subTerm,
                                                    TermFactory termFactory,
                                                    VariableNullability variableNullability)

Default implementation

buildFromVariable

protected ImmutableTerm buildFromVariable(it.unibz.inf.ontop.com.google.common.collect.ImmutableList<ImmutableTerm> newTerms,
                                          TermFactory termFactory,
                                          VariableNullability variableNullability)

Default implementation

convertDBConstant

protected abstract ImmutableTerm convertDBConstant(DBConstant constant,
                                                   TermFactory termFactory)
                                            throws AbstractDBTypeConversionFunctionSymbolImpl.DBTypeConversionException

Throws:

AbstractDBTypeConversionFunctionSymbolImpl.DBTypeConversionException