Function.java

/*
 * Copyright Aduna (http://www.aduna-software.com/) (c) 2007.
 *
 * Licensed under the Aduna BSD-style license.
 */
package org.openrdf.query.algebra.evaluation.function;

import org.openrdf.model.Value;
import org.openrdf.model.ValueFactory;
import org.openrdf.query.algebra.evaluation.ValueExprEvaluationException;

/**
 * @author Arjohn Kampman
 */
public interface Function {
	
	public String getURI();

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