Uses of Interface
com.hp.hpl.jena.sparql.function.Function

Packages that use Function

Package	Description
com.hp.hpl.jena.sparql.function
com.hp.hpl.jena.sparql.function.library
com.hp.hpl.jena.sparql.function.user

Uses of Function in com.hp.hpl.jena.sparql.function

Classes in com.hp.hpl.jena.sparql.function that implement Function

Modifier and Type	Class and Description
class	FunctionBase Interface to value-testing extensions to the expression evaluator.
class	FunctionBase0 Support for a function of zero arguments.
class	FunctionBase1 Support for a function of one argument.
class	FunctionBase2 Support for a function of one argument.
class	FunctionBase3 Support for a function of one argument.
class	FunctionBase4 Support for a function of one argument.

Methods in com.hp.hpl.jena.sparql.function that return Function

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

Uses of Function in com.hp.hpl.jena.sparql.function.library

Classes in com.hp.hpl.jena.sparql.function.library that implement Function

Modifier and Type	Class and Description
class	bnode Get the bnode label - a non-bnode cause a type failure
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 - catches evaluation failures and returns false.
class	evenInteger Example function - checks for even integers.
class	FN_Abs abs(expression)
class	FN_BEV Boolean Equivalent Value
class	FN_Ceiling ceiling(expression)
class	FN_DayFromDateTime
class	FN_DaysFromDuration
class	FN_Floor floor(expression)
class	FN_HoursFromDateTime
class	FN_HoursFromDuration
class	FN_Matches Function for XPath fn:matches
class	FN_MinutesFromDateTime
class	FN_MinutesFromDuration
class	FN_MonthFromDateTime
class	FN_MonthsFromDuration
class	FN_Not Boolean Equivalent Value
class	FN_Round round(expression)
class	FN_SecondsFromDateTime
class	FN_SecondsFromDuration
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_StrStartsWith fn:starts-with
class	FN_StrSubstring substring(string, start[, length]) - F&O style
class	FN_StrUpperCase uppercase
class	FN_TimezoneFromDateTime
class	FN_YearFromDateTime
class	FN_YearsFromDuration
class	langeq
class	localname localname(expression)
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	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	sqrt abs(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	uuid Function that returns a UUID
class	wait Function that pauses for N milliseconds whenever it is called (for testing)

Uses of Function in com.hp.hpl.jena.sparql.function.user

Classes in com.hp.hpl.jena.sparql.function.user that implement Function

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

Methods in com.hp.hpl.jena.sparql.function.user that return Function

Modifier and Type	Method and 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