Package org.aksw.jenax.arq.functionbinder

Class FunctionMultiAdapter

java.lang.Object

org.aksw.jenax.arq.functionbinder.FunctionMultiAdapter

All Implemented Interfaces:

org.apache.jena.sparql.function.Function

public class FunctionMultiAdapter
extends Object
implements org.apache.jena.sparql.function.Function

An bridge from a Jena function to a set of Java functions. The fitting Java function is resolved upon function call based on the argument types.

Field Summary

Fields

Modifier and Type	Field	Description
protected List<FunctionAdapter>	candidates

Constructor Summary

Constructors

Constructor	Description
FunctionMultiAdapter(List<FunctionAdapter> candidates)

Method Summary

Modifier and Type	Method	Description
void	build(String uri, org.apache.jena.sparql.expr.ExprList args, org.apache.jena.sparql.util.Context context)
org.apache.jena.sparql.expr.NodeValue	exec(org.apache.jena.sparql.engine.binding.Binding binding, org.apache.jena.sparql.expr.ExprList args, String uri, org.apache.jena.sparql.function.FunctionEnv env)

Methods inherited from class java.lang.Object

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

Field Details

candidates

protected List<FunctionAdapter> candidates

Constructor Details

FunctionMultiAdapter

public FunctionMultiAdapter(List<FunctionAdapter> candidates)

Method Details

build

public void build(String uri,
 org.apache.jena.sparql.expr.ExprList args,
 org.apache.jena.sparql.util.Context context)

Specified by:

build in interface org.apache.jena.sparql.function.Function

exec

public org.apache.jena.sparql.expr.NodeValue exec(org.apache.jena.sparql.engine.binding.Binding binding,
 org.apache.jena.sparql.expr.ExprList args,
 String uri,
 org.apache.jena.sparql.function.FunctionEnv env)

Specified by:

exec in interface org.apache.jena.sparql.function.Function