Module org.apache.jena.arq

Package org.apache.jena.sparql.function

Class FunctionBase2

java.lang.Object

org.apache.jena.sparql.function.FunctionBase

org.apache.jena.sparql.function.FunctionBase2

All Implemented Interfaces:

Function

Direct Known Subclasses:

collation, FN_CollationKey, FN_DateTime, FN_StrAfter, FN_StrBefore, FN_StrContains, FN_StrEndsWith, FN_StrStartsWith, langeq, Math_atan2, Math_pow, max, min, Op_NumericIntegerDivide, Op_NumericMod, pow, pythagoras, root

public abstract class FunctionBase2
extends FunctionBase

Support for a function of one argument.

Constructor Summary

Constructors

Constructor	Description
FunctionBase2()

Method Summary

Modifier and Type	Method	Description
void	checkBuild(String uri, ExprList args)
final NodeValue	exec(List<NodeValue> args)	Function call to a list of evaluated argument values
abstract NodeValue	exec(NodeValue v1, NodeValue v2)

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

Methods inherited from interface org.apache.jena.sparql.function.Function

build

Constructor Details

FunctionBase2

public FunctionBase2()

Method Details

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)