Module org.apache.jena.arq

Package org.apache.jena.sparql.function.user

Class UserDefinedFunctionDefinition

java.lang.Object

org.apache.jena.sparql.function.user.UserDefinedFunctionDefinition

Direct Known Subclasses:

UserDefinedFunction

public class UserDefinedFunctionDefinition
extends Object

Represents the definition of a user defined function

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	warnOnUnusedVariable	Whether to log warnings for unused variables

Constructor Summary

Constructors

Constructor	Description
UserDefinedFunctionDefinition(String uri, Expr e, List<Var> argList)	Creates a user defined function definition

Method Summary

Modifier and Type	Method	Description
List<Var>	getArgList()	Gets the argument list
Expr	getBaseExpr()	Gets the base expression
String	getUri()	Gets the function URI
Function	newFunctionInstance()	Gets an instance of an actual Function that can be used to evaluate this function

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

warnOnUnusedVariable

public static boolean warnOnUnusedVariable

Whether to log warnings for unused variables

Constructor Details

UserDefinedFunctionDefinition

public UserDefinedFunctionDefinition(String uri,
 Expr e,
 List<Var> argList)

Creates a user defined function definition

Parameters:

uri - Function URL

e - Expression

argList - Arguments

Method Details

getBaseExpr

public Expr getBaseExpr()

Gets the base expression

Returns:

Expression

getArgList

public List<Var> getArgList()

Gets the argument list

Returns:

Arguments

getUri

public String getUri()

Gets the function URI

Returns:

URI

newFunctionInstance

public Function newFunctionInstance()

Gets an instance of an actual Function that can be used to evaluate this function

Returns:

Function instance