org.openrdf.query.algebra.evaluation.function.numeric
Class Rand

java.lang.Object
  org.openrdf.query.algebra.evaluation.function.numeric.Rand

All Implemented Interfaces:

Function

public class Rand
extends Object
implements Function

The SPARQL built-in Function RAND, as defined in SPARQL Query Language for RDF

Author:

Jeen Broekstra

Constructor Summary

Rand()

Method Summary

Literal	evaluate(ValueFactory valueFactory, Value... args)
String	getURI()

Methods inherited from class java.lang.Object

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

Constructor Detail

Rand

public Rand()

Method Detail

getURI

public String getURI()

Specified by:

getURI in interface Function

evaluate

public Literal evaluate(ValueFactory valueFactory,
                        Value... args)
                 throws ValueExprEvaluationException

Specified by:

evaluate in interface Function

Throws:

ValueExprEvaluationException