| /** |
| * Copyright (c) 2005, 2011, Werner Keil and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Werner Keil - initial API and implementation |
| */ |
| package org.eclipse.uomo.examples.units.types; |
| |
| import org.eclipse.uomo.units.AbstractSystemOfUnits; |
| import org.eclipse.uomo.units.SI; |
| import org.unitsofmeasurement.quantity.Energy; |
| import org.unitsofmeasurement.unit.SystemOfUnits; |
| import org.unitsofmeasurement.unit.Unit; |
| |
| /** |
| * @author <a href="mailto:uomo@catmedia.us">Werner Keil</a> |
| * @version 0.4.1 |
| */ |
| public class Seismic extends AbstractSystemOfUnits { |
| |
| // Richter scale. |
| public static final Unit<Energy> RICHTER_MAGNITUDE = (SI.JOULE.multiply(1.5d)).add(4.4d); |
| // e = 10 ^ (4.4 +3 M / 2) |
| //SI.JOULE.divide(Math.pow(10, 4.4d)).transform(new LogConverter()); |
| |
| @Override |
| public String getName() { |
| return Seismic.class.getSimpleName(); |
| } |
| |
| /** |
| * Default constructor (prevents this class from being instantiated). |
| */ |
| private Seismic() { |
| } |
| |
| /** |
| * The singleton instance of {@code Seismic}. |
| */ |
| private static final Seismic INSTANCE = new Seismic(); |
| |
| /** |
| * Returns the singleton instance of this class. |
| * |
| * @return the Seismic system instance. |
| */ |
| public static final SystemOfUnits getInstance() { |
| return INSTANCE; |
| } |
| } |