org.openrdf.query.algebra.evaluation.function

Class DoubleCast

java.lang.Object

org.openrdf.query.algebra.evaluation.function.DoubleCast

All Implemented Interfaces:

Function

public class DoubleCast
extends Object
implements Function

A Function that tries to cast its argument to an xsd:double.

Author:

Arjohn Kampman

Constructor Summary

Constructors

Constructor and Description
DoubleCast()

Method Summary

Methods

Modifier and Type	Method and Description
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

DoubleCast

public DoubleCast()

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