Module org.apache.jena.arq

Package org.apache.jena.sparql.function.library.cdt

Class MapFct

java.lang.Object

org.apache.jena.sparql.function.FunctionBase

org.apache.jena.sparql.function.library.cdt.MapFct

All Implemented Interfaces:

Function

public class MapFct
extends FunctionBase

Constructor Summary

Constructors

Constructor	Description
MapFct()

Method Summary

Modifier and Type	Method	Description
void	checkBuild(String uri, ExprList args)
NodeValue	exec(List<NodeValue> args)	Function call to a list of evaluated argument values
NodeValue	exec(Binding binding, ExprList args, String uri, FunctionEnv env)	Call a function.

Methods inherited from class org.apache.jena.sparql.function.FunctionBase

build

Methods inherited from class java.lang.Object

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

Constructor Details

MapFct

public MapFct()

Method Details

checkBuild

public void checkBuild(String uri,
 ExprList args)

Specified by:

checkBuild in class FunctionBase

exec

public NodeValue exec(Binding binding,
 ExprList args,
 String uri,
 FunctionEnv env)

Description copied from interface: Function

Call a function. The argument list will not be null but may have the wrong number of arguments. FunctionBase provides a more convenient way to implement a function. Functions can throw ExprEvalException if something goes wrong.

Specified by:

exec in interface Function

Overrides:

exec in class FunctionBase

Parameters:

binding - The current solution

args - A list of unevaluated expressions

uri - The name of this

env - The execution context

Returns:

NodeValue - a value

exec

public NodeValue exec(List<NodeValue> args)

Description copied from class: FunctionBase

Function call to a list of evaluated argument values

Specified by:

exec in class FunctionBase