/*
* Copyright Aduna (http://www.aduna-software.com/) (c) 1997-2007.
*
* Licensed under the Aduna BSD-style license.
*/
package org.openrdf.query.algebra;
/**
* The STR function, as defined in <a
* href="http://www.w3.org/TR/rdf-sparql-query/#func-str">SPARQL Query Language
* for RDF</a>; returns the label of literals or the string representation of
* URIs.
*
* @author Arjohn Kampman
*/
public class Str extends UnaryValueOperator {
/*--------------*
* Constructors *
*--------------*/
public Str() {
}
public Str(ValueExpr arg) {
super(arg);
}
/*---------*
* Methods *
*---------*/
public <X extends Exception> void visit(QueryModelVisitor<X> visitor)
throws X
{
visitor.meet(this);
}
@Override
public Str clone() {
return (Str)super.clone();
}
}