Uses of Interface
org.eclipse.rdf4j.query.algebra.evaluation.function.Function

Packages that use Function

Package	Description
org.eclipse.rdf4j.examples.function
org.eclipse.rdf4j.query.algebra.evaluation.function
org.eclipse.rdf4j.query.algebra.evaluation.function.datetime
org.eclipse.rdf4j.query.algebra.evaluation.function.geosparql
org.eclipse.rdf4j.query.algebra.evaluation.function.hash
org.eclipse.rdf4j.query.algebra.evaluation.function.numeric
org.eclipse.rdf4j.query.algebra.evaluation.function.rdfterm
org.eclipse.rdf4j.query.algebra.evaluation.function.string
org.eclipse.rdf4j.query.algebra.evaluation.function.triple
org.eclipse.rdf4j.query.algebra.evaluation.function.xsd	Functions for casting values to various XML Schema datatypes
org.eclipse.rdf4j.spin	See discussion at https://github.com/eclipse/rdf4j/issues/1262
org.eclipse.rdf4j.spin.function	Core functions required for SPIN.
org.eclipse.rdf4j.spin.function.spif

Uses of Function in org.eclipse.rdf4j.examples.function

Classes in org.eclipse.rdf4j.examples.function that implement Function

Modifier and Type	Class and Description
class	ExistingPalindromeFunction An example custom SPARQL function that detects palindromes that already exist in the database.
class	PalindromeFunction An example custom SPARQL function that detects palindromes

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function that implement Function

Modifier and Type	Class and Description
class	BinaryFunction
class	UnaryFunction

Methods in org.eclipse.rdf4j.query.algebra.evaluation.function with parameters of type Function

Modifier and Type	Method and Description
protected String	FunctionRegistry.getKey(Function function)

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.datetime

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.datetime that implement Function

Modifier and Type	Class and Description
class	Day The SPARQL built-in Function DAY, as defined in SPARQL Query Language for RDF
class	Hours The SPARQL built-in Function HOURS, as defined in SPARQL Query Language for RDF
class	Minutes The SPARQL built-in Function MINUTES, as defined in SPARQL Query Language for RDF
class	Month The SPARQL built-in Function MONTH, as defined in SPARQL Query Language for RDF
class	Now The SPARQL built-in Function NOW, as defined in SPARQL Query Language for RDF
class	Seconds The SPARQL built-in Function SECONDS, as defined in SPARQL Query Language for RDF
class	Timezone The SPARQL built-in Function TIMEZONE, as defined in SPARQL Query Language for RDF
class	Tz The SPARQL built-in Function TZ, as defined in SPARQL Query Language for RDF
class	Year The SPARQL built-in Function YEAR, as defined in SPARQL Query Language for RDF

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.geosparql

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.geosparql that implement Function

Modifier and Type	Class and Description
class	Boundary The GeoSPARQL Function geof:boundary, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Buffer The GeoSPARQL Function geof:buffer, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	ConvexHull The GeoSPARQL Function geof:convexHull, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Difference The GeoSPARQL Function geof:difference, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Distance The GeoSPARQL Function geof:distance, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhContains The GeoSPARQL Function geof:ehContains, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhCoveredBy The GeoSPARQL Function geof:ehCoveredBy, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhCovers The GeoSPARQL Function geof:ehCovers, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhDisjoint The GeoSPARQL Function geof:ehDisjoint, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhEquals The GeoSPARQL Function geof:ehEquals, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhInside The GeoSPARQL Function geof:ehInside, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhMeet The GeoSPARQL Function geof:ehMeet, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	EhOverlap The GeoSPARQL Function geof:ehOverlap, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Envelope The GeoSPARQL Function geof:envelope, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Intersection The GeoSPARQL Function geof:intersection, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8DC The GeoSPARQL Function geof:rcc8dc, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8EC The GeoSPARQL Function geof:rcc8ec, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8EQ The GeoSPARQL Function geof:rcc8eq, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8NTPP The GeoSPARQL Function geof:rcc8ntpp, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8NTPPI The GeoSPARQL Function geof:rcc8ntppi, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8PO The GeoSPARQL Function geof:rcc8po, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8TPP The GeoSPARQL Function geof:rcc8tpp, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	RCC8TPPI The GeoSPARQL Function geof:rcc8tppi, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Relate The GeoSPARQL Function geof:relate, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfContains The GeoSPARQL Function geof:sfContains, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfCrosses The GeoSPARQL Function geof:sfCrosses, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfDisjoint The GeoSPARQL Function geof:sfDisjoint, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfEquals The GeoSPARQL Function geof:sfEquals, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfIntersects The GeoSPARQL Function geof:sfIntersects, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfOverlaps The GeoSPARQL Function geof:sfOverlaps, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfTouches The GeoSPARQL Function geof:sfTouches, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SfWithin The GeoSPARQL Function geof:sfWithin, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SRID The GeoSPARQL Function geof:getSRID, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	SymmetricDifference The GeoSPARQL Function geof:symDifference, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
class	Union The GeoSPARQL Function geof:union, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.hash

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.hash that implement Function

Modifier and Type	Class and Description
class	HashFunction Abstract hash function
class	MD5 The SPARQL built-in Function MD5, as defined in SPARQL Query Language for RDF
class	SHA1 The SPARQL built-in Function SHA1, as defined in SPARQL Query Language for RDF
class	SHA256 The SPARQL built-in Function SHA256, as defined in SPARQL Query Language for RDF
class	SHA384 The SPARQL built-in Function SHA384, as defined in SPARQL Query Language for RDF
class	SHA512 The SPARQL built-in Function SHA512, as defined in SPARQL Query Language for RDF

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.numeric

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.numeric that implement Function

Modifier and Type	Class and Description
class	Abs The SPARQL built-in Function ABS, as defined in SPARQL Query Language for RDF
class	Ceil The SPARQL built-in Function CEIL, as defined in SPARQL Query Language for RDF
class	Floor The SPARQL built-in Function FLOOR, as defined in SPARQL Query Language for RDF
class	Rand The SPARQL built-in Function RAND, as defined in SPARQL Query Language for RDF
class	Round The SPARQL built-in Function ROUND, as defined in SPARQL Query Language for RDF

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.rdfterm

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.rdfterm that implement Function

Modifier and Type	Class and Description
class	StrDt The SPARQL built-in Function STRDT, as defined in SPARQL Query Language for RDF
class	StrLang The SPARQL built-in Function STRLANG, as defined in SPARQL Query Language for RDF
class	STRUUID The SPARQL built-in Function UUID, as defined in SPARQL Query Language for RDF
class	UUID The SPARQL built-in Function UUID, as defined in SPARQL Query Language for RDF

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.string

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.string that implement Function

Modifier and Type	Class and Description
class	Concat The SPARQL built-in Function CONCAT, as defined in SPARQL Query Language for RDF
class	Contains The SPARQL built-in Function CONTAINS, as defined in SPARQL Query Language for RDF
class	EncodeForUri The SPARQL built-in Function ENCODE_FOR_URI, as defined in SPARQL Query Language for RDF
class	LowerCase The SPARQL built-in Function LCASE, as defined in SPARQL Query Language for RDF
class	Replace The SPARQL built-in Function REPLACE, as defined in SPARQL Query Language for RDF.
class	StrAfter The SPARQL built-in Function STRAFTER, as defined in SPARQL Query Language for RDF.
class	StrBefore The SPARQL built-in Function STRBEFORE, as defined in SPARQL Query Language for RDF.
class	StrEnds The SPARQL built-in Function STRENDS, as defined in SPARQL Query Language for RDF
class	StrLen The SPARQL built-in Function STRLEN, as defined in SPARQL Query Language for RDF
class	StrStarts The SPARQL built-in Function STRSTARTS, as defined in SPARQL Query Language for RDF
class	Substring The SPARQL built-in Function SUBSTR, as defined in SPARQL Query Language for RDF.
class	UpperCase The SPARQL built-in Function UCASE, as defined in SPARQL Query Language for RDF

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.triple

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.triple that implement Function

Modifier and Type	Class and Description
class	IsTripleFunction Function that return "true"^^xsd:boolean if its argument is RDF-star Triple otherwise return "false"^^xsd:boolean the function's IRI uses RDF namespace to match the other functions in the package
class	StatementFunction Function constructing RDF-star Triple from its 3 arguments reused the IRI of rdf:Statement as name
class	TripleObjectFunction Function returning the object component of RDF-star Triple reused the IRI of rdf:object as name
class	TriplePredicateFunction Function returning the predicate component of RDF-star Triple reused the IRI of rdf:predicate as name
class	TripleSubjectFunction Function returning the subject component of RDF-star Triple reused the IRI of rdf:subject as name

Uses of Function in org.eclipse.rdf4j.query.algebra.evaluation.function.xsd

Classes in org.eclipse.rdf4j.query.algebra.evaluation.function.xsd that implement Function

Modifier and Type	Class and Description
class	BooleanCast A Function that tries to cast its argument to an xsd:boolean.
class	ByteCast A Function that tries to cast its argument to an xsd:byte .
class	CastFunction Abstract superclass for Functions that cast an argument to an XML Schema datatype.
class	DateTimeCast A Function that tries to cast its argument to an xsd:dateTime.
class	DecimalCast A Function that tries to cast its argument to an xsd:decimal.
class	DoubleCast A Function that tries to cast its argument to an xsd:double.
class	FloatCast A Function that tries to cast its argument to an xsd:float.
class	IntCast A Function that tries to cast its argument to an xsd:int .
class	IntegerCast A Function that tries to cast its argument to an xsd:integer .
class	IntegerCastFunction Abstract superclass for CastFunctions that cast their arguments to an xsd:integer or one of its derived types.
class	LongCast A IntegerCastFunction that tries to cast its argument to an xsd:long .
class	NegativeIntegerCast A Function that tries to cast its argument to an xsd:negativeInteger .
class	NonNegativeIntegerCast A Function that tries to cast its argument to an xsd:nonNegativeInteger .
class	NonPositiveIntegerCast A Function that tries to cast its argument to an xsd:nonPositiveInteger .
class	PositiveIntegerCast A Function that tries to cast its argument to an xsd:positiveInteger .
class	ShortCast A Function that tries to cast its argument to an xsd:short .
class	StringCast A Function that tries to cast its argument to an xsd:string.
class	UnsignedByteCast A IntegerCastFunction that tries to cast its argument to an xsd:unsignedByte .
class	UnsignedIntCast A IntegerCastFunction that tries to cast its argument to an xsd:unsignedInt .
class	UnsignedLongCast A IntegerCastFunction that tries to cast its argument to an xsd:unsignedShort .
class	UnsignedShortCast A IntegerCastFunction that tries to cast its argument to an xsd:unsignedShort .

Uses of Function in org.eclipse.rdf4j.spin

Methods in org.eclipse.rdf4j.spin that return Function

Modifier and Type	Method and Description
Function	SpinParser.parseFunction(IRI funcUri, TripleSource store)

Uses of Function in org.eclipse.rdf4j.spin.function

Subinterfaces of Function in org.eclipse.rdf4j.spin.function

Modifier and Type	Interface and Description
interface	TransientFunction Tagging interface for Functions that have some sort of lifespan.

Classes in org.eclipse.rdf4j.spin.function that implement Function

Modifier and Type	Class and Description
class	Add
class	And
class	AskFunction
class	Divide
class	EqualTo
class	EvalFunction
class	GreaterThan
class	GreaterThanOrEqualTo
class	LessThan
class	LessThanOrEqualTo
class	Localname
class	Multiply
class	Not
class	NotEqualTo
class	ObjectFunction
class	Or
class	SpinFunction
class	SpinxFunction
class	Subtract

Methods in org.eclipse.rdf4j.spin.function that return Function

Modifier and Type	Method and Description
Function	KnownFunctionParser.parse(IRI funcUri, TripleSource store)
Function	FunctionParser.parse(IRI uri, TripleSource store)
Function	SpinFunctionParser.parse(IRI funcUri, TripleSource store)
Function	SpinxFunctionParser.parse(IRI funcUri, TripleSource store)
Function	SpinTupleFunctionAsFunctionParser.parse(IRI funcUri, TripleSource store)

Uses of Function in org.eclipse.rdf4j.spin.function.spif

Classes in org.eclipse.rdf4j.spin.function.spif that implement Function

Modifier and Type	Class and Description
class	BuildString
class	BuildURI
class	CanInvoke
class	Cast
class	ConvertSpinRDFToString
class	CurrentTimeMillis
class	DateFormat
class	DecimalFormat
class	DecodeURL
class	EncodeURL
class	GenerateUUID
class	HasAllObjects
class	IndexOf
class	Invoke
class	IsValidURI
class	LastIndexOf
class	LowerTitleCase
class	Mod
class	Name
class	ParseDate
class	Random
class	ReplaceAll
class	TimeMillis
class	TitleCase
class	Trim
class	UnCamelCase