com.hp.hpl.jena.sparql.function
Class FunctionBase4

java.lang.Object
  com.hp.hpl.jena.sparql.function.FunctionBase
      com.hp.hpl.jena.sparql.function.FunctionBase4

All Implemented Interfaces:

Function

public abstract class FunctionBase4
extends FunctionBase

Support for a function of one argument.

Constructor Summary

FunctionBase4()

Method Summary

void	checkBuild(String uri, ExprList args)
NodeValue	exec(List<NodeValue> args) Function call to a list of evaluated argument values
abstract NodeValue	exec(NodeValue v1, NodeValue v2, NodeValue v3, NodeValue v4)

Methods inherited from class com.hp.hpl.jena.sparql.function.FunctionBase

build, exec, getArg, getContext

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionBase4

public FunctionBase4()

Method Detail

checkBuild

public void checkBuild(String uri,
                       ExprList args)

Specified by:

checkBuild in class FunctionBase

exec

public final 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 abstract NodeValue exec(NodeValue v1,
                               NodeValue v2,
                               NodeValue v3,
                               NodeValue v4)