Uses of Interface
org.apache.jena.sparql.function.Function

Packages that use Function

Package	Description
org.apache.jena.sparql.function
org.apache.jena.sparql.function.library
org.apache.jena.sparql.function.library.leviathan
org.apache.jena.sparql.function.library.triple
org.apache.jena.sparql.function.scripting
org.apache.jena.sparql.function.user

Uses of Function in org.apache.jena.sparql.function

Classes in org.apache.jena.sparql.function that implement Function

Modifier and Type	Class	Description
class	FunctionBase	Implementation root for custom function evaluation.
class	FunctionBase0	Support for functions of zero arguments.
class	FunctionBase1	Support for functions with one argument.
class	FunctionBase2	Support for functions with two arguments.
class	FunctionBase3	Support for functions of three arguments.
class	FunctionBase4	Support for functions with four arguments.
class	FunctionBase5	Support for functions with five arguments.
class	FunctionCastXSD

Methods in org.apache.jena.sparql.function that return Function

Modifier and Type	Method	Description
Function	FunctionCastXSD.create(String uri)
Function	FunctionFactory.create(String uri)	Create a function with the given URI

Uses of Function in org.apache.jena.sparql.function.library

Classes in org.apache.jena.sparql.function.library that implement Function

Modifier and Type	Class	Description
class	AFN_AdjustToTimezone
class	AFN_SystemTimezone
class	bnode	Get the bnode label - a non-bnode cause a type failure
class	collation	Access to a NodeValue which is a collection (NodeValueSortKey).
class	context	Function that returns the value of a context setting.
class	date	date(expression) => XSD dateTime Attempt to convert an expression to an XSD dateTime.
class	e	Value of e
class	eval	Function that evaluates an expression.
class	evenInteger	Example function - checks for even integers.
class	execTime	Function that prints the system time to stderr at the point of execution.
class	FN_Abs	abs(expression)
class	FN_AdjustDatetimeToTimezone
class	FN_AdjustDateToTimezone
class	FN_AdjustTimeToTimezone
class	FN_Apply	XPath and XQuery Functions and Operators 3.1
class	FN_BEV	Boolean Equivalent Value
class	FN_Ceiling	ceiling(expression)
class	FN_CollationKey	XPath and XQuery Functions and Operators 3.1
class	FN_DateTime	fn:dateTime(xsd:date, xsd:time) -> xsd:dateTime
class	FN_DayFromDate
class	FN_DayFromDateTime
class	FN_DaysFromDuration
class	FN_Error	XPath and XQuery Functions and Operators 3.1
class	FN_Floor	floor(expression)
class	FN_FormatNumber	fn:format-number : 2 or 3 arguments.
class	FN_HoursFromDateTime
class	FN_HoursFromDuration
class	FN_HoursFromTime
class	FN_ImplicitTimezone
class	FN_Matches	Function for XPath fn:matches
class	FN_MinutesFromDateTime
class	FN_MinutesFromDuration
class	FN_MinutesFromTime
class	FN_MonthFromDate
class	FN_MonthFromDateTime
class	FN_MonthsFromDuration
class	FN_Not	Boolean Equivalent Value
class	FN_Round	round(expression)
class	FN_Round_Half_Even
class	FN_SecondsFromDateTime
class	FN_SecondsFromDuration
class	FN_SecondsFromTime
class	FN_StrAfter	fn:substring-after
class	FN_StrBefore	fn:substring-before
class	FN_StrConcat	Function that concatenates arguments as strings.
class	FN_StrContains	string contains - fn:contains
class	FN_StrEncodeForURI
class	FN_StrEndsWith	fn:ends-with
class	FN_StrLength	string length - F&O operation
class	FN_StrLowerCase	lowercase
class	FN_StrNormalizeSpace	fn:normalizeSpace
class	FN_StrNormalizeUnicode
class	FN_StrReplace	fn:replace
class	FN_StrStartsWith	fn:starts-with
class	FN_StrSubstring	substring(string, start[, length]) - F&O style
class	FN_StrUpperCase	uppercase
class	FN_Timezone	fn:implicit-timezone
class	FN_TimezoneFromDate
class	FN_TimezoneFromDateTime
class	FN_TimezoneFromTime
class	FN_YearFromDate
class	FN_YearFromDateTime
class	FN_YearsFromDuration
class	langeq
class	localname	localname(expression)
class	Math_atan2
class	Math_exp
class	Math_exp10
class	Math_log
class	Math_log10
class	Math_pow
class	max	max(expression, expression)
class	min	min(expression, expression)
class	namespace	namespace(expression)
class	now	Function that accesses the current time (the time the query started).
class	nowtz	Function that accesses the current time and returns in the timezone of the query engine.
class	Op_NumericIntegerDivide
class	Op_NumericMod
class	pi	Value of pi
class	print	Function that prints it's argument to stdout (debugging aid)
class	sha1sum	ARQ Extension Function that will calculate the SHA1 sum of any literal.
class	sprintf	sprintf(string,v1,v2,...) - Java style
class	sqrt	sqrt(expression)
class	strjoin	Function that concatenates strings using a separator.
class	strlen	string length - Java operations
class	struuid	Function that returns a UUID as a string
class	substr	substr - synonym for substring
class	substring	substring(string, start[, finish]) - Java style
class	SystemVar	Function that returns the value of a system variable.
class	timezone	Alternative name: afn:timezone for fn:implicit-timezone
class	uuid	Function that returns a UUID
class	version	Version number, as a string
class	wait	Function that pauses for N milliseconds whenever it is called (for testing)

Uses of Function in org.apache.jena.sparql.function.library.leviathan

Classes in org.apache.jena.sparql.function.library.leviathan that implement Function

Modifier and Type	Class	Description
class	cartesian
class	cos
class	cos1
class	cosec
class	cosec1
class	cot
class	cot1
class	cube
class	degreesToRadians
class	e
class	factorial
class	ln
class	log
class	md5hash
class	pow
class	pythagoras
class	radiansToDegrees
class	reciprocal
class	rnd
class	root
class	sec
class	sec1
class	sha256hash
class	sin
class	sin1
class	sq
class	sqrt
class	tan
class	tan1
class	ten

Uses of Function in org.apache.jena.sparql.function.library.triple

Classes in org.apache.jena.sparql.function.library.triple that implement Function

Modifier and Type	Class	Description
class	IsTripleTerm	Test whether a NodeValue is an triple term.
class	TripleObject	Return the object of a triple term.
class	TriplePredicate	Return the predicate of a triple term.
class	TripleSubject	Return the subject of a triple term.
class	TripleTerm	Create a triple term.

Uses of Function in org.apache.jena.sparql.function.scripting

Classes in org.apache.jena.sparql.function.scripting that implement Function

Modifier and Type	Class	Description
class	ScriptFunction

Uses of Function in org.apache.jena.sparql.function.user

Classes in org.apache.jena.sparql.function.user that implement Function

Modifier and Type	Class	Description
class	UserDefinedFunction	Represents a user defined function

Methods in org.apache.jena.sparql.function.user that return Function

Modifier and Type	Method	Description
Function	UserDefinedFunctionFactory.create(String uri)	Creates a function for the given URI
Function	UserDefinedFunctionDefinition.newFunctionInstance()	Gets an instance of an actual Function that can be used to evaluate this function