001/*
002 * JScience - Java(TM) Tools and Libraries for the Advancement of Sciences.
003 * Copyright (C) 2006 - JScience (http://jscience.org/)
004 * All rights reserved.
005 * 
006 * Permission to use, copy, modify, and distribute this software is
007 * freely granted, provided that this notice is preserved.
008 */
009package javax.measure.unit;
010
011import javax.measure.quantity.Quantity;
012
013/**
014 * <p> This class identifies the units created by combining or transforming
015 *     other units.</p>
016 *
017 * @author  <a href="mailto:jean-marie@dautelle.com">Jean-Marie Dautelle</a>
018 * @version 3.1, April 22, 2006
019 */
020public abstract class DerivedUnit<Q extends Quantity> extends Unit<Q> {
021
022    /**
023     * Default constructor.
024     */
025    protected DerivedUnit() {
026    }
027}