Str.java
/*******************************************************************************
* Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*******************************************************************************/
package org.eclipse.rdf4j.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 *
*---------*/
@Override
public <X extends Exception> void visit(QueryModelVisitor<X> visitor) throws X {
visitor.meet(this);
}
@Override
public boolean equals(Object other) {
return other instanceof Str && super.equals(other);
}
@Override
public int hashCode() {
return super.hashCode() ^ "Str".hashCode();
}
@Override
public Str clone() {
return (Str) super.clone();
}
}