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

Class AbstractDBFunctionSymbolFactory

java.lang.Object

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

All Implemented Interfaces:

DBFunctionSymbolFactory

Direct Known Subclasses:

MockupDBFunctionSymbolFactory

public abstract class AbstractDBFunctionSymbolFactory
extends Object
implements DBFunctionSymbolFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractDBFunctionSymbolFactory(com.google.common.collect.ImmutableTable<String,Integer,DBFunctionSymbol> predefinedRegularFunctionTable, TypeFactory typeFactory)

Method Summary

Modifier and Type	Method and Description
protected String	canonicalizeRegularFunctionSymbolName(String nameInDialect) Can be overridden
protected abstract DBFunctionSymbol	createAbsFunctionSymbol(DBTermType dbTermType)
protected abstract DBMathBinaryOperator	createAddOperator(DBTermType dbNumericType)
protected abstract DBTypeConversionFunctionSymbol	createBooleanDenormFunctionSymbol()
protected abstract DBBooleanFunctionSymbol	createBooleanInequality(InequalityLabel inequalityLabel)
protected abstract DBTypeConversionFunctionSymbol	createBooleanNormFunctionSymbol(DBTermType booleanType)
protected abstract DBFunctionSymbol	createCeilFunctionSymbol(DBTermType dbTermType)
protected abstract DBFunctionSymbol	createCoalesceFunctionSymbol(int arity)
protected DBBooleanFunctionSymbol	createContainsFunctionSymbol()
protected abstract DBBooleanFunctionSymbol	createDateInequality(InequalityLabel inequalityLabel)
protected abstract DBTypeConversionFunctionSymbol	createDateTimeDenormFunctionSymbol(DBTermType timestampType)
protected abstract DBBooleanFunctionSymbol	createDatetimeInequality(InequalityLabel inequalityLabel)
protected abstract DBTypeConversionFunctionSymbol	createDateTimeNormFunctionSymbol(DBTermType dbDateTimestampType)
protected DBFunctionSymbol	createDayFromDateFunctionSymbol()
protected DBFunctionSymbol	createDayFromDatetimeFunctionSymbol()
protected abstract DBFunctionSymbol	createDBAvg(DBTermType termType, boolean isDistinct)
protected DBMathBinaryOperator	createDBBinaryMathOperator(String dbMathOperatorName, DBTermType dbNumericType) Can be overridden
protected abstract DBBooleanFunctionSymbol	createDBBooleanCase(int arity, boolean doOrderingMatter)
protected DBBooleanFunctionSymbol	createDBBooleanIfElseNull()
protected abstract DBFunctionSymbol	createDBCase(int arity, boolean doOrderingMatter)
protected abstract DBFunctionSymbol	createDBCount(boolean isUnary, boolean isDistinct)
protected com.google.common.collect.ImmutableTable<Integer,Boolean,DBFunctionSymbol>	createDBCountTable()
protected abstract DBFunctionSymbol	createDBMax(DBTermType termType)
protected abstract DBFunctionSymbol	createDBMin(DBTermType termType)
protected abstract DBNotFunctionSymbol	createDBNotFunctionSymbol(DBTermType dbBooleanType)
protected abstract DBStrictEqFunctionSymbol	createDBStrictEquality(int arity)
protected abstract DBBooleanFunctionSymbol	createDBStrictNEquality(int arity)
protected abstract DBFunctionSymbol	createDBSum(DBTermType termType, boolean isDistinct)
protected abstract DBBooleanFunctionSymbol	createDefaultInequality(InequalityLabel inequalityLabel)
protected com.google.common.collect.ImmutableTable<DBTermType,RDFDatatype,DBTypeConversionFunctionSymbol>	createDenormalizationTable()
protected abstract DBMathBinaryOperator	createDivideOperator(DBTermType dbNumericType)
protected FalseOrNullFunctionSymbol	createFalseOrNullFunctionSymbol(int arity)
protected abstract DBFunctionSymbol	createFloorFunctionSymbol(DBTermType dbTermType)
protected DBFunctionSymbol	createHoursFunctionSymbol()
protected DBBooleanFunctionSymbol	createLikeFunctionSymbol()
protected DBFunctionSymbol	createMD5FunctionSymbol()
protected DBFunctionSymbol	createMinutesFunctionSymbol()
protected DBFunctionSymbol	createMonthFromDateFunctionSymbol()
protected DBFunctionSymbol	createMonthFromDatetimeFunctionSymbol()
protected abstract DBMathBinaryOperator	createMultiplyOperator(DBTermType dbNumericType)
protected abstract DBBooleanFunctionSymbol	createNonStrictDateEquality()
protected abstract DBBooleanFunctionSymbol	createNonStrictDatetimeEquality()
protected abstract DBBooleanFunctionSymbol	createNonStrictDefaultEquality()
protected abstract DBBooleanFunctionSymbol	createNonStrictNumericEquality()
protected abstract DBBooleanFunctionSymbol	createNonStrictStringEquality()
protected com.google.common.collect.ImmutableTable<DBTermType,RDFDatatype,DBTypeConversionFunctionSymbol>	createNormalizationTable()
protected abstract DBBooleanFunctionSymbol	createNumericInequality(InequalityLabel inequalityLabel)
protected abstract DBFunctionSymbol	createR2RMLIRISafeEncode()
protected abstract DBBooleanFunctionSymbol	createRegularBooleanFunctionSymbol(String nameInDialect, int arity)
protected DBIfElseNullFunctionSymbol	createRegularIfElseNull()
protected abstract DBFunctionSymbol	createRegularUntypedFunctionSymbol(String nameInDialect, int arity)
protected abstract DBFunctionSymbol	createRoundFunctionSymbol(DBTermType dbTermType)
protected DBFunctionSymbol	createSecondsFunctionSymbol()
protected DBFunctionSymbol	createSHA1FunctionSymbol()
protected DBFunctionSymbol	createSHA256FunctionSymbol()
protected DBFunctionSymbol	createSHA512FunctionSymbol()
protected abstract DBTypeConversionFunctionSymbol	createSimpleCastFunctionSymbol(DBTermType targetType)
protected abstract DBTypeConversionFunctionSymbol	createSimpleCastFunctionSymbol(DBTermType inputType, DBTermType targetType)
protected DBFunctionSymbol	createStrAfterFunctionSymbol()
protected DBFunctionSymbol	createStrBeforeFunctionSymbol()
protected DBBooleanFunctionSymbol	createStrEndsFunctionSymbol()
protected abstract DBBooleanFunctionSymbol	createStringInequality(InequalityLabel inequalityLabel)
protected DBBooleanFunctionSymbol	createStrStartsFunctionSymbol()
protected abstract DBMathBinaryOperator	createSubstractOperator(DBTermType dbNumericType)
protected TrueOrNullFunctionSymbol	createTrueOrNullFunctionSymbol(int arity)
protected DBFunctionSymbol	createTypeNullFunctionSymbol(DBTermType termType)
protected DBFunctionSymbol	createTzFunctionSymbol()
protected abstract DBMathBinaryOperator	createUntypedAddOperator()
protected DBMathBinaryOperator	createUntypedDBBinaryMathOperator(String dbMathOperatorName)
protected abstract DBMathBinaryOperator	createUntypedDivideOperator()
protected abstract DBMathBinaryOperator	createUntypedMultiplyOperator()
protected abstract DBMathBinaryOperator	createUntypedSubstractOperator()
protected DBFunctionSymbol	createYearFromDateFunctionSymbol()
protected DBFunctionSymbol	createYearFromDatetimeFunctionSymbol()
DBFunctionSymbol	getAbs(DBTermType dbTermType)
BnodeStringTemplateFunctionSymbol	getBnodeStringTemplateFunctionSymbol(String bnodeTemplate) NB: a functional term using this symbol is producing a NULL or a DB string
DBFunctionSymbol	getCeil(DBTermType dbTermType)
DBTypeConversionFunctionSymbol	getConversion2RDFLexicalFunctionSymbol(DBTermType inputType, RDFTermType rdfTermType) The output type is a DB string.
DBTypeConversionFunctionSymbol	getConversionFromRDFLexical2DBFunctionSymbol(DBTermType targetDBType, RDFTermType rdfTermType) From a possibly "normalized" DB string to another DB type
DBBooleanFunctionSymbol	getDBBooleanCase(int arity, boolean doOrderingMatter)
DBBooleanFunctionSymbol	getDBBooleanIfElseNull()
DBBooleanFunctionSymbol	getDBBooleanInequality(InequalityLabel inequalityLabel)
DBFunctionSymbol	getDBCase(int arity, boolean doOrderingMatter) IF THEN, ELSE IF ..., ELSE Arity must be odd and >= 3 doOrderingMatter: if false, the when pairs can be re-ordered
DBTypeConversionFunctionSymbol	getDBCastFunctionSymbol(DBTermType targetType)
DBTypeConversionFunctionSymbol	getDBCastFunctionSymbol(DBTermType inputType, DBTermType targetType)
DBFunctionSymbol	getDBCoalesce(int arity) Min arity is 1
DBBooleanFunctionSymbol	getDBContains() Arity 2, first argument is the string in which to search, second argument is subString
DBFunctionSymbol	getDBCount(int arity, boolean isDistinct) arity <= 1
DBBooleanFunctionSymbol	getDBDateInequality(InequalityLabel inequalityLabel)
DBBooleanFunctionSymbol	getDBDatetimeInequality(InequalityLabel inequalityLabel)
DBFunctionSymbol	getDBDayFromDate()
DBFunctionSymbol	getDBDayFromDatetime()
DBBooleanFunctionSymbol	getDBDefaultInequality(InequalityLabel inequalityLabel)
DBBooleanFunctionSymbol	getDBEndsWith()
DBFunctionSymbol	getDBHours()
DBIfElseNullFunctionSymbol	getDBIfElseNull()
DBFunctionSymbol	getDBIntIndex(int nbValues) The first sub-term encodes the index of the term to return.
DBBooleanFunctionSymbol	getDBLike()
DBMathBinaryOperator	getDBMathBinaryOperator(String dbMathOperatorName, DBTermType dbNumericType)
DBFunctionSymbol	getDBMax(DBTermType dbType)
DBFunctionSymbol	getDBMd5()
DBFunctionSymbol	getDBMin(DBTermType dbType)
DBFunctionSymbol	getDBMinutes()
DBFunctionSymbol	getDBMonthFromDate()
DBFunctionSymbol	getDBMonthFromDatetime()
DBBooleanFunctionSymbol	getDBNonStrictDateEquality()
DBBooleanFunctionSymbol	getDBNonStrictDatetimeEquality()
DBBooleanFunctionSymbol	getDBNonStrictDefaultEquality()
DBBooleanFunctionSymbol	getDBNonStrictNumericEquality()
DBBooleanFunctionSymbol	getDBNonStrictStringEquality()
DBNotFunctionSymbol	getDBNot()
DBBooleanFunctionSymbol	getDBNumericInequality(InequalityLabel inequalityLabel)
DBFunctionSymbol	getDBSeconds()
DBFunctionSymbol	getDBSha1()
DBFunctionSymbol	getDBSha256()
DBFunctionSymbol	getDBSha512()
DBBooleanFunctionSymbol	getDBStartsWith()
DBFunctionSymbol	getDBStrAfter()
DBFunctionSymbol	getDBStrBefore()
DBStrictEqFunctionSymbol	getDBStrictEquality(int arity)
DBBooleanFunctionSymbol	getDBStrictNEquality(int arity)
DBBooleanFunctionSymbol	getDBStringInequality(InequalityLabel inequalityLabel)
DBFunctionSymbol	getDBSum(DBTermType dbType, boolean isDistinct) By default, we assume that the DB sum complies to the semantics of a null-ignoring sum.
DBFunctionSymbol	getDBTz()
DBFunctionSymbol	getDBYearFromDate()
DBFunctionSymbol	getDBYearFromDatetime()
FalseOrNullFunctionSymbol	getFalseOrNullFunctionSymbol(int arity)
DBFunctionSymbol	getFloor(DBTermType dbTermType)
BnodeStringTemplateFunctionSymbol	getFreshBnodeStringTemplateFunctionSymbol(int arity) Returns a fresh Bnode template
IRIStringTemplateFunctionSymbol	getIRIStringTemplateFunctionSymbol(String iriTemplate) NB: a functional term using this symbol is producing a NULL or a DB string
DBFunctionSymbol	getNullIgnoringDBAvg(DBTermType dbType, boolean isDistinct) Ignores nulls.
DBFunctionSymbol	getNullIgnoringDBSum(DBTermType dbType, boolean isDistinct) Ignores nulls.
DBFunctionSymbol	getR2RMLIRISafeEncode()
DBBooleanFunctionSymbol	getRegularDBBooleanFunctionSymbol(String nameInDialect, int arity) A regular function symbol if a function symbol that can be identified by its name in the DB dialect.
DBFunctionSymbol	getRegularDBFunctionSymbol(String nameInDialect, int arity) A regular function symbol if a function symbol that can be identified by its name in the DB dialect.
DBFunctionSymbol	getRound(DBTermType dbTermType)
DBTypeConversionFunctionSymbol	getTemporaryConversionToDBStringFunctionSymbol() Temporary conversion function for the lexical part of an RDF term.
TrueOrNullFunctionSymbol	getTrueOrNullFunctionSymbol(int arity)
DBFunctionSymbol	getTypedNullFunctionSymbol(DBTermType termType) The functional term using it may be simplifiable to a regular NULL or not, depending on the DB system.
DBMathBinaryOperator	getUntypedDBMathBinaryOperator(String dbMathOperatorName) Please use getDBMathBinaryOperator(...) if you know the type
protected void	init() Called automatically by Guice
protected abstract String	serializeContains(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeDayFromDate(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeDayFromDatetime(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeHours(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeMD5(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeMinutes(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeMonthFromDate(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeMonthFromDatetime(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeSeconds(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeSHA1(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeSHA256(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeSHA512(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeStrAfter(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeStrBefore(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeTz(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeYearFromDate(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)
protected abstract String	serializeYearFromDatetime(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms, Function<ImmutableTerm,String> termConverter, TermFactory termFactory)

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.model.term.functionsymbol.db.DBFunctionSymbolFactory

getDBAnd, getDBCharLength, getDBConcatOperator, getDBIfThenElse, getDBIsNotNull, getDBIsNull, getDBIsStringEmpty, getDBLower, getDBNow, getDBOr, getDBRand, getDBRegexpMatches2, getDBRegexpMatches3, getDBRegexpReplace3, getDBRegexpReplace4, getDBReplace, getDBRight, getDBSubString2, getDBSubString3, getDBUpper, getDBUUID, getIsTrue, getNullRejectingDBConcat

Constructor Detail

AbstractDBFunctionSymbolFactory

protected AbstractDBFunctionSymbolFactory(com.google.common.collect.ImmutableTable<String,Integer,DBFunctionSymbol> predefinedRegularFunctionTable,
                                          TypeFactory typeFactory)

Method Detail

init

@Inject
protected void init()

Called automatically by Guice

createNormalizationTable

protected com.google.common.collect.ImmutableTable<DBTermType,RDFDatatype,DBTypeConversionFunctionSymbol> createNormalizationTable()

createDenormalizationTable

protected com.google.common.collect.ImmutableTable<DBTermType,RDFDatatype,DBTypeConversionFunctionSymbol> createDenormalizationTable()

createDBCountTable

protected com.google.common.collect.ImmutableTable<Integer,Boolean,DBFunctionSymbol> createDBCountTable()

getIRIStringTemplateFunctionSymbol

public IRIStringTemplateFunctionSymbol getIRIStringTemplateFunctionSymbol(String iriTemplate)

Description copied from interface: DBFunctionSymbolFactory

NB: a functional term using this symbol is producing a NULL or a DB string

Specified by:

getIRIStringTemplateFunctionSymbol in interface DBFunctionSymbolFactory

getBnodeStringTemplateFunctionSymbol

public BnodeStringTemplateFunctionSymbol getBnodeStringTemplateFunctionSymbol(String bnodeTemplate)

Description copied from interface: DBFunctionSymbolFactory

NB: a functional term using this symbol is producing a NULL or a DB string

Specified by:

getBnodeStringTemplateFunctionSymbol in interface DBFunctionSymbolFactory

getFreshBnodeStringTemplateFunctionSymbol

public BnodeStringTemplateFunctionSymbol getFreshBnodeStringTemplateFunctionSymbol(int arity)

Description copied from interface: DBFunctionSymbolFactory

Returns a fresh Bnode template

Specified by:

getFreshBnodeStringTemplateFunctionSymbol in interface DBFunctionSymbolFactory

getTemporaryConversionToDBStringFunctionSymbol

public DBTypeConversionFunctionSymbol getTemporaryConversionToDBStringFunctionSymbol()

Description copied from interface: DBFunctionSymbolFactory

Temporary conversion function for the lexical part of an RDF term. ONLY for pre-processed mapping assertions (TEMPORARY usage, to be replaced later on in the process by a fully defined cast function)

Specified by:

getTemporaryConversionToDBStringFunctionSymbol in interface DBFunctionSymbolFactory

getDBCastFunctionSymbol

public DBTypeConversionFunctionSymbol getDBCastFunctionSymbol(DBTermType targetType)

Specified by:

getDBCastFunctionSymbol in interface DBFunctionSymbolFactory

getDBCastFunctionSymbol

public DBTypeConversionFunctionSymbol getDBCastFunctionSymbol(DBTermType inputType,
                                                              DBTermType targetType)

Specified by:

getDBCastFunctionSymbol in interface DBFunctionSymbolFactory

getRegularDBFunctionSymbol

public DBFunctionSymbol getRegularDBFunctionSymbol(String nameInDialect,
                                                   int arity)

Description copied from interface: DBFunctionSymbolFactory

A regular function symbol if a function symbol that can be identified by its name in the DB dialect. It can therefore be used in the input mapping document. Not for special DB function symbols such as casts.

Specified by:

getRegularDBFunctionSymbol in interface DBFunctionSymbolFactory

getRegularDBBooleanFunctionSymbol

public DBBooleanFunctionSymbol getRegularDBBooleanFunctionSymbol(String nameInDialect,
                                                                 int arity)

Description copied from interface: DBFunctionSymbolFactory

A regular function symbol if a function symbol that can be identified by its name in the DB dialect. It can therefore be used in the input mapping document. Not for special DB function symbols such as casts.

Specified by:

getRegularDBBooleanFunctionSymbol in interface DBFunctionSymbolFactory

getDBCase

public DBFunctionSymbol getDBCase(int arity,
                                  boolean doOrderingMatter)

Description copied from interface: DBFunctionSymbolFactory

IF THEN, ELSE IF ..., ELSE Arity must be odd and >= 3 doOrderingMatter: if false, the when pairs can be re-ordered

Specified by:

getDBCase in interface DBFunctionSymbolFactory

getDBBooleanCase

public DBBooleanFunctionSymbol getDBBooleanCase(int arity,
                                                boolean doOrderingMatter)

Specified by:

getDBBooleanCase in interface DBFunctionSymbolFactory

getDBIfElseNull

public DBIfElseNullFunctionSymbol getDBIfElseNull()

Specified by:

getDBIfElseNull in interface DBFunctionSymbolFactory

getDBBooleanIfElseNull

public DBBooleanFunctionSymbol getDBBooleanIfElseNull()

Specified by:

getDBBooleanIfElseNull in interface DBFunctionSymbolFactory

getDBStrictEquality

public DBStrictEqFunctionSymbol getDBStrictEquality(int arity)

Specified by:

getDBStrictEquality in interface DBFunctionSymbolFactory

getDBStrictNEquality

public DBBooleanFunctionSymbol getDBStrictNEquality(int arity)

Specified by:

getDBStrictNEquality in interface DBFunctionSymbolFactory

getDBNonStrictNumericEquality

public DBBooleanFunctionSymbol getDBNonStrictNumericEquality()

Specified by:

getDBNonStrictNumericEquality in interface DBFunctionSymbolFactory

getDBNonStrictStringEquality

public DBBooleanFunctionSymbol getDBNonStrictStringEquality()

Specified by:

getDBNonStrictStringEquality in interface DBFunctionSymbolFactory

getDBNonStrictDatetimeEquality

public DBBooleanFunctionSymbol getDBNonStrictDatetimeEquality()

Specified by:

getDBNonStrictDatetimeEquality in interface DBFunctionSymbolFactory

getDBNonStrictDateEquality

public DBBooleanFunctionSymbol getDBNonStrictDateEquality()

Specified by:

getDBNonStrictDateEquality in interface DBFunctionSymbolFactory

getDBNonStrictDefaultEquality

public DBBooleanFunctionSymbol getDBNonStrictDefaultEquality()

Specified by:

getDBNonStrictDefaultEquality in interface DBFunctionSymbolFactory

getDBNumericInequality

public DBBooleanFunctionSymbol getDBNumericInequality(InequalityLabel inequalityLabel)

Specified by:

getDBNumericInequality in interface DBFunctionSymbolFactory

getDBBooleanInequality

public DBBooleanFunctionSymbol getDBBooleanInequality(InequalityLabel inequalityLabel)

Specified by:

getDBBooleanInequality in interface DBFunctionSymbolFactory

getDBStringInequality

public DBBooleanFunctionSymbol getDBStringInequality(InequalityLabel inequalityLabel)

Specified by:

getDBStringInequality in interface DBFunctionSymbolFactory

getDBDatetimeInequality

public DBBooleanFunctionSymbol getDBDatetimeInequality(InequalityLabel inequalityLabel)

Specified by:

getDBDatetimeInequality in interface DBFunctionSymbolFactory

getDBDateInequality

public DBBooleanFunctionSymbol getDBDateInequality(InequalityLabel inequalityLabel)

Specified by:

getDBDateInequality in interface DBFunctionSymbolFactory

getDBDefaultInequality

public DBBooleanFunctionSymbol getDBDefaultInequality(InequalityLabel inequalityLabel)

Specified by:

getDBDefaultInequality in interface DBFunctionSymbolFactory

getDBStartsWith

public DBBooleanFunctionSymbol getDBStartsWith()

Specified by:

getDBStartsWith in interface DBFunctionSymbolFactory

getDBEndsWith

public DBBooleanFunctionSymbol getDBEndsWith()

Specified by:

getDBEndsWith in interface DBFunctionSymbolFactory

getR2RMLIRISafeEncode

public DBFunctionSymbol getR2RMLIRISafeEncode()

Specified by:

getR2RMLIRISafeEncode in interface DBFunctionSymbolFactory

getDBNot

public DBNotFunctionSymbol getDBNot()

Specified by:

getDBNot in interface DBFunctionSymbolFactory

getDBCoalesce

public DBFunctionSymbol getDBCoalesce(int arity)

Description copied from interface: DBFunctionSymbolFactory

Min arity is 1

Specified by:

getDBCoalesce in interface DBFunctionSymbolFactory

getFalseOrNullFunctionSymbol

public FalseOrNullFunctionSymbol getFalseOrNullFunctionSymbol(int arity)

Specified by:

getFalseOrNullFunctionSymbol in interface DBFunctionSymbolFactory

getTrueOrNullFunctionSymbol

public TrueOrNullFunctionSymbol getTrueOrNullFunctionSymbol(int arity)

Specified by:

getTrueOrNullFunctionSymbol in interface DBFunctionSymbolFactory

getDBContains

public DBBooleanFunctionSymbol getDBContains()

Description copied from interface: DBFunctionSymbolFactory

Arity 2, first argument is the string in which to search, second argument is subString

Specified by:

getDBContains in interface DBFunctionSymbolFactory

getDBLike

public DBBooleanFunctionSymbol getDBLike()

Specified by:

getDBLike in interface DBFunctionSymbolFactory

getDBStrBefore

public DBFunctionSymbol getDBStrBefore()

Specified by:

getDBStrBefore in interface DBFunctionSymbolFactory

getDBStrAfter

public DBFunctionSymbol getDBStrAfter()

Specified by:

getDBStrAfter in interface DBFunctionSymbolFactory

getDBMd5

public DBFunctionSymbol getDBMd5()

Specified by:

getDBMd5 in interface DBFunctionSymbolFactory

getDBSha1

public DBFunctionSymbol getDBSha1()

Specified by:

getDBSha1 in interface DBFunctionSymbolFactory

getDBSha256

public DBFunctionSymbol getDBSha256()

Specified by:

getDBSha256 in interface DBFunctionSymbolFactory

getDBSha512

public DBFunctionSymbol getDBSha512()

Specified by:

getDBSha512 in interface DBFunctionSymbolFactory

getDBMathBinaryOperator

public DBMathBinaryOperator getDBMathBinaryOperator(String dbMathOperatorName,
                                                    DBTermType dbNumericType)

Specified by:

getDBMathBinaryOperator in interface DBFunctionSymbolFactory

getUntypedDBMathBinaryOperator

public DBMathBinaryOperator getUntypedDBMathBinaryOperator(String dbMathOperatorName)

Description copied from interface: DBFunctionSymbolFactory

Please use getDBMathBinaryOperator(...) if you know the type

Specified by:

getUntypedDBMathBinaryOperator in interface DBFunctionSymbolFactory

getAbs

public DBFunctionSymbol getAbs(DBTermType dbTermType)

Specified by:

getAbs in interface DBFunctionSymbolFactory

getCeil

public DBFunctionSymbol getCeil(DBTermType dbTermType)

Specified by:

getCeil in interface DBFunctionSymbolFactory

getFloor

public DBFunctionSymbol getFloor(DBTermType dbTermType)

Specified by:

getFloor in interface DBFunctionSymbolFactory

getRound

public DBFunctionSymbol getRound(DBTermType dbTermType)

Specified by:

getRound in interface DBFunctionSymbolFactory

getDBYearFromDatetime

public DBFunctionSymbol getDBYearFromDatetime()

Specified by:

getDBYearFromDatetime in interface DBFunctionSymbolFactory

getDBYearFromDate

public DBFunctionSymbol getDBYearFromDate()

Specified by:

getDBYearFromDate in interface DBFunctionSymbolFactory

getDBMonthFromDatetime

public DBFunctionSymbol getDBMonthFromDatetime()

Specified by:

getDBMonthFromDatetime in interface DBFunctionSymbolFactory

getDBMonthFromDate

public DBFunctionSymbol getDBMonthFromDate()

Specified by:

getDBMonthFromDate in interface DBFunctionSymbolFactory

getDBDayFromDatetime

public DBFunctionSymbol getDBDayFromDatetime()

Specified by:

getDBDayFromDatetime in interface DBFunctionSymbolFactory

getDBDayFromDate

public DBFunctionSymbol getDBDayFromDate()

Specified by:

getDBDayFromDate in interface DBFunctionSymbolFactory

getDBHours

public DBFunctionSymbol getDBHours()

Specified by:

getDBHours in interface DBFunctionSymbolFactory

getDBMinutes

public DBFunctionSymbol getDBMinutes()

Specified by:

getDBMinutes in interface DBFunctionSymbolFactory

getDBSeconds

public DBFunctionSymbol getDBSeconds()

Specified by:

getDBSeconds in interface DBFunctionSymbolFactory

getDBTz

public DBFunctionSymbol getDBTz()

Specified by:

getDBTz in interface DBFunctionSymbolFactory

getTypedNullFunctionSymbol

public DBFunctionSymbol getTypedNullFunctionSymbol(DBTermType termType)

Description copied from interface: DBFunctionSymbolFactory

The functional term using it may be simplifiable to a regular NULL or not, depending on the DB system. Useful for PostgreSQL which has limited type inference capabilities when it comes to NULL and UNION (ALL).

Specified by:

getTypedNullFunctionSymbol in interface DBFunctionSymbolFactory

getDBCount

public DBFunctionSymbol getDBCount(int arity,
                                   boolean isDistinct)

Description copied from interface: DBFunctionSymbolFactory

arity <= 1

Specified by:

getDBCount in interface DBFunctionSymbolFactory

getNullIgnoringDBSum

public DBFunctionSymbol getNullIgnoringDBSum(DBTermType dbType,
                                             boolean isDistinct)

Description copied from interface: DBFunctionSymbolFactory

Ignores nulls. Returns NULL if the bag/set does not contain any non-null value.

Specified by:

getNullIgnoringDBSum in interface DBFunctionSymbolFactory

getDBSum

public DBFunctionSymbol getDBSum(DBTermType dbType,
                                 boolean isDistinct)

By default, we assume that the DB sum complies to the semantics of a null-ignoring sum.

Specified by:

getDBSum in interface DBFunctionSymbolFactory

getNullIgnoringDBAvg

public DBFunctionSymbol getNullIgnoringDBAvg(DBTermType dbType,
                                             boolean isDistinct)

Description copied from interface: DBFunctionSymbolFactory

Ignores nulls. Returns NULL if the bag/set does not contain any non-null value.

Specified by:

getNullIgnoringDBAvg in interface DBFunctionSymbolFactory

getDBMin

public DBFunctionSymbol getDBMin(DBTermType dbType)

Specified by:

getDBMin in interface DBFunctionSymbolFactory

getDBMax

public DBFunctionSymbol getDBMax(DBTermType dbType)

Specified by:

getDBMax in interface DBFunctionSymbolFactory

getDBIntIndex

public DBFunctionSymbol getDBIntIndex(int nbValues)

Description copied from interface: DBFunctionSymbolFactory

The first sub-term encodes the index of the term to return. Such values correspond to the following sub-terms For instance DB_IDX(1, "roger", "francis", "ernest") returns "francis" TODO: find a better name

Specified by:

getDBIntIndex in interface DBFunctionSymbolFactory

createDBCount

protected abstract DBFunctionSymbol createDBCount(boolean isUnary,
                                                  boolean isDistinct)

createDBSum

protected abstract DBFunctionSymbol createDBSum(DBTermType termType,
                                                boolean isDistinct)

createDBAvg

protected abstract DBFunctionSymbol createDBAvg(DBTermType termType,
                                                boolean isDistinct)

createDBMin

protected abstract DBFunctionSymbol createDBMin(DBTermType termType)

createDBMax

protected abstract DBFunctionSymbol createDBMax(DBTermType termType)

createDateTimeNormFunctionSymbol

protected abstract DBTypeConversionFunctionSymbol createDateTimeNormFunctionSymbol(DBTermType dbDateTimestampType)

createBooleanNormFunctionSymbol

protected abstract DBTypeConversionFunctionSymbol createBooleanNormFunctionSymbol(DBTermType booleanType)

createDateTimeDenormFunctionSymbol

protected abstract DBTypeConversionFunctionSymbol createDateTimeDenormFunctionSymbol(DBTermType timestampType)

createBooleanDenormFunctionSymbol

protected abstract DBTypeConversionFunctionSymbol createBooleanDenormFunctionSymbol()

createLikeFunctionSymbol

protected DBBooleanFunctionSymbol createLikeFunctionSymbol()

createRegularIfElseNull

protected DBIfElseNullFunctionSymbol createRegularIfElseNull()

createStrStartsFunctionSymbol

protected DBBooleanFunctionSymbol createStrStartsFunctionSymbol()

createStrEndsFunctionSymbol

protected DBBooleanFunctionSymbol createStrEndsFunctionSymbol()

createDBBinaryMathOperator

protected DBMathBinaryOperator createDBBinaryMathOperator(String dbMathOperatorName,
                                                          DBTermType dbNumericType)
                                                   throws UnsupportedOperationException

Can be overridden

Throws:

UnsupportedOperationException

createUntypedDBBinaryMathOperator

protected DBMathBinaryOperator createUntypedDBBinaryMathOperator(String dbMathOperatorName)
                                                          throws UnsupportedOperationException

Throws:

UnsupportedOperationException

createContainsFunctionSymbol

protected DBBooleanFunctionSymbol createContainsFunctionSymbol()

createStrBeforeFunctionSymbol

protected DBFunctionSymbol createStrBeforeFunctionSymbol()

createStrAfterFunctionSymbol

protected DBFunctionSymbol createStrAfterFunctionSymbol()

createFalseOrNullFunctionSymbol

protected FalseOrNullFunctionSymbol createFalseOrNullFunctionSymbol(int arity)

createTrueOrNullFunctionSymbol

protected TrueOrNullFunctionSymbol createTrueOrNullFunctionSymbol(int arity)

createMD5FunctionSymbol

protected DBFunctionSymbol createMD5FunctionSymbol()

createSHA1FunctionSymbol

protected DBFunctionSymbol createSHA1FunctionSymbol()

createSHA256FunctionSymbol

protected DBFunctionSymbol createSHA256FunctionSymbol()

createSHA512FunctionSymbol

protected DBFunctionSymbol createSHA512FunctionSymbol()

createYearFromDatetimeFunctionSymbol

protected DBFunctionSymbol createYearFromDatetimeFunctionSymbol()

createYearFromDateFunctionSymbol

protected DBFunctionSymbol createYearFromDateFunctionSymbol()

createMonthFromDatetimeFunctionSymbol

protected DBFunctionSymbol createMonthFromDatetimeFunctionSymbol()

createMonthFromDateFunctionSymbol

protected DBFunctionSymbol createMonthFromDateFunctionSymbol()

createDayFromDatetimeFunctionSymbol

protected DBFunctionSymbol createDayFromDatetimeFunctionSymbol()

createDayFromDateFunctionSymbol

protected DBFunctionSymbol createDayFromDateFunctionSymbol()

createHoursFunctionSymbol

protected DBFunctionSymbol createHoursFunctionSymbol()

createMinutesFunctionSymbol

protected DBFunctionSymbol createMinutesFunctionSymbol()

createSecondsFunctionSymbol

protected DBFunctionSymbol createSecondsFunctionSymbol()

createTzFunctionSymbol

protected DBFunctionSymbol createTzFunctionSymbol()

createMultiplyOperator

protected abstract DBMathBinaryOperator createMultiplyOperator(DBTermType dbNumericType)

createDivideOperator

protected abstract DBMathBinaryOperator createDivideOperator(DBTermType dbNumericType)

createAddOperator

protected abstract DBMathBinaryOperator createAddOperator(DBTermType dbNumericType)

createSubstractOperator

protected abstract DBMathBinaryOperator createSubstractOperator(DBTermType dbNumericType)

createUntypedMultiplyOperator

protected abstract DBMathBinaryOperator createUntypedMultiplyOperator()

createUntypedDivideOperator

protected abstract DBMathBinaryOperator createUntypedDivideOperator()

createUntypedAddOperator

protected abstract DBMathBinaryOperator createUntypedAddOperator()

createUntypedSubstractOperator

protected abstract DBMathBinaryOperator createUntypedSubstractOperator()

createNonStrictNumericEquality

protected abstract DBBooleanFunctionSymbol createNonStrictNumericEquality()

createNonStrictStringEquality

protected abstract DBBooleanFunctionSymbol createNonStrictStringEquality()

createNonStrictDatetimeEquality

protected abstract DBBooleanFunctionSymbol createNonStrictDatetimeEquality()

createNonStrictDateEquality

protected abstract DBBooleanFunctionSymbol createNonStrictDateEquality()

createNonStrictDefaultEquality

protected abstract DBBooleanFunctionSymbol createNonStrictDefaultEquality()

createNumericInequality

protected abstract DBBooleanFunctionSymbol createNumericInequality(InequalityLabel inequalityLabel)

createBooleanInequality

protected abstract DBBooleanFunctionSymbol createBooleanInequality(InequalityLabel inequalityLabel)

createStringInequality

protected abstract DBBooleanFunctionSymbol createStringInequality(InequalityLabel inequalityLabel)

createDatetimeInequality

protected abstract DBBooleanFunctionSymbol createDatetimeInequality(InequalityLabel inequalityLabel)

createDateInequality

protected abstract DBBooleanFunctionSymbol createDateInequality(InequalityLabel inequalityLabel)

createDefaultInequality

protected abstract DBBooleanFunctionSymbol createDefaultInequality(InequalityLabel inequalityLabel)

canonicalizeRegularFunctionSymbolName

protected String canonicalizeRegularFunctionSymbolName(String nameInDialect)

Can be overridden

createRegularUntypedFunctionSymbol

protected abstract DBFunctionSymbol createRegularUntypedFunctionSymbol(String nameInDialect,
                                                                       int arity)

createRegularBooleanFunctionSymbol

protected abstract DBBooleanFunctionSymbol createRegularBooleanFunctionSymbol(String nameInDialect,
                                                                              int arity)

createSimpleCastFunctionSymbol

protected abstract DBTypeConversionFunctionSymbol createSimpleCastFunctionSymbol(DBTermType targetType)

createSimpleCastFunctionSymbol

protected abstract DBTypeConversionFunctionSymbol createSimpleCastFunctionSymbol(DBTermType inputType,
                                                                                 DBTermType targetType)

createDBCase

protected abstract DBFunctionSymbol createDBCase(int arity,
                                                 boolean doOrderingMatter)

createDBBooleanCase

protected abstract DBBooleanFunctionSymbol createDBBooleanCase(int arity,
                                                               boolean doOrderingMatter)

createCoalesceFunctionSymbol

protected abstract DBFunctionSymbol createCoalesceFunctionSymbol(int arity)

createDBBooleanIfElseNull

protected DBBooleanFunctionSymbol createDBBooleanIfElseNull()

createDBStrictEquality

protected abstract DBStrictEqFunctionSymbol createDBStrictEquality(int arity)

createDBStrictNEquality

protected abstract DBBooleanFunctionSymbol createDBStrictNEquality(int arity)

createDBNotFunctionSymbol

protected abstract DBNotFunctionSymbol createDBNotFunctionSymbol(DBTermType dbBooleanType)

createR2RMLIRISafeEncode

protected abstract DBFunctionSymbol createR2RMLIRISafeEncode()

createAbsFunctionSymbol

protected abstract DBFunctionSymbol createAbsFunctionSymbol(DBTermType dbTermType)

createCeilFunctionSymbol

protected abstract DBFunctionSymbol createCeilFunctionSymbol(DBTermType dbTermType)

createFloorFunctionSymbol

protected abstract DBFunctionSymbol createFloorFunctionSymbol(DBTermType dbTermType)

createRoundFunctionSymbol

protected abstract DBFunctionSymbol createRoundFunctionSymbol(DBTermType dbTermType)

createTypeNullFunctionSymbol

protected DBFunctionSymbol createTypeNullFunctionSymbol(DBTermType termType)

serializeContains

protected abstract String serializeContains(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                            Function<ImmutableTerm,String> termConverter,
                                            TermFactory termFactory)

serializeStrBefore

protected abstract String serializeStrBefore(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                             Function<ImmutableTerm,String> termConverter,
                                             TermFactory termFactory)

serializeStrAfter

protected abstract String serializeStrAfter(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                            Function<ImmutableTerm,String> termConverter,
                                            TermFactory termFactory)

serializeMD5

protected abstract String serializeMD5(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                       Function<ImmutableTerm,String> termConverter,
                                       TermFactory termFactory)

serializeSHA1

protected abstract String serializeSHA1(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                        Function<ImmutableTerm,String> termConverter,
                                        TermFactory termFactory)

serializeSHA256

protected abstract String serializeSHA256(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                          Function<ImmutableTerm,String> termConverter,
                                          TermFactory termFactory)

serializeSHA512

protected abstract String serializeSHA512(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                          Function<ImmutableTerm,String> termConverter,
                                          TermFactory termFactory)

serializeYearFromDatetime

protected abstract String serializeYearFromDatetime(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                                    Function<ImmutableTerm,String> termConverter,
                                                    TermFactory termFactory)

serializeYearFromDate

protected abstract String serializeYearFromDate(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                                Function<ImmutableTerm,String> termConverter,
                                                TermFactory termFactory)

serializeMonthFromDatetime

protected abstract String serializeMonthFromDatetime(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                                     Function<ImmutableTerm,String> termConverter,
                                                     TermFactory termFactory)

serializeMonthFromDate

protected abstract String serializeMonthFromDate(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                                 Function<ImmutableTerm,String> termConverter,
                                                 TermFactory termFactory)

serializeDayFromDatetime

protected abstract String serializeDayFromDatetime(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                                   Function<ImmutableTerm,String> termConverter,
                                                   TermFactory termFactory)

serializeDayFromDate

protected abstract String serializeDayFromDate(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                               Function<ImmutableTerm,String> termConverter,
                                               TermFactory termFactory)

serializeHours

protected abstract String serializeHours(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                         Function<ImmutableTerm,String> termConverter,
                                         TermFactory termFactory)

serializeMinutes

protected abstract String serializeMinutes(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                           Function<ImmutableTerm,String> termConverter,
                                           TermFactory termFactory)

serializeSeconds

protected abstract String serializeSeconds(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                           Function<ImmutableTerm,String> termConverter,
                                           TermFactory termFactory)

serializeTz

protected abstract String serializeTz(com.google.common.collect.ImmutableList<? extends ImmutableTerm> terms,
                                      Function<ImmutableTerm,String> termConverter,
                                      TermFactory termFactory)

getConversion2RDFLexicalFunctionSymbol

public DBTypeConversionFunctionSymbol getConversion2RDFLexicalFunctionSymbol(DBTermType inputType,
                                                                             RDFTermType rdfTermType)

Description copied from interface: DBFunctionSymbolFactory

The output type is a DB string. This function symbol MAY also perform some normalization.

Specified by:

getConversion2RDFLexicalFunctionSymbol in interface DBFunctionSymbolFactory

getConversionFromRDFLexical2DBFunctionSymbol

public DBTypeConversionFunctionSymbol getConversionFromRDFLexical2DBFunctionSymbol(DBTermType targetDBType,
                                                                                   RDFTermType rdfTermType)

Description copied from interface: DBFunctionSymbolFactory

From a possibly "normalized" DB string to another DB type

Specified by:

getConversionFromRDFLexical2DBFunctionSymbol in interface DBFunctionSymbolFactory