org.apache.jena.sparql.function.library

Class FN_Apply

java.lang.Object

org.apache.jena.sparql.function.FunctionBase

org.apache.jena.sparql.function.library.FN_Apply

All Implemented Interfaces:

Function

public class FN_Apply
extends FunctionBase

XPath and XQuery Functions and Operators 3.1

fn:apply(function, args)

Constructor Summary

Constructors

Constructor and Description
FN_Apply()

Method Summary

Modifier and Type	Method and Description
void	checkBuild(String uri, ExprList args)
NodeValue	exec(List<NodeValue> args) Function call to a list of evaluated argument values
NodeValue	exec(List<NodeValue> args, FunctionEnv env) Evaluation with access to the environment.

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

build, evalArgs, exec

Methods inherited from class java.lang.Object

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

Constructor Detail

FN_Apply

public FN_Apply()

Method Detail

checkBuild

public void checkBuild(String uri,
                       ExprList args)

Specified by:

checkBuild in class FunctionBase

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

exec

public NodeValue exec(List<NodeValue> args,
                      FunctionEnv env)

Description copied from class: FunctionBase

Evaluation with access to the environment. Special and careful use only! Arity will have been checked if using a fixed-count FunctionBase subclass.