MassUnit.java
package org.djunits.unit;
import static org.djunits.unit.unitsystem.UnitSystem.IMPERIAL;
import static org.djunits.unit.unitsystem.UnitSystem.MTS;
import static org.djunits.unit.unitsystem.UnitSystem.OTHER;
import static org.djunits.unit.unitsystem.UnitSystem.SI_ACCEPTED;
import static org.djunits.unit.unitsystem.UnitSystem.SI_BASE;
import static org.djunits.unit.unitsystem.UnitSystem.SI_DERIVED;
import static org.djunits.unit.unitsystem.UnitSystem.US_CUSTOMARY;
import org.djunits.unit.unitsystem.UnitSystem;
/**
* Standard mass units. Several conversion factors have been taken from
* <a href="http://en.wikipedia.org/wiki/Conversion_of_units">http://en.wikipedia.org/wiki/Conversion_of_units</a>.
* <p>
* Copyright (c) 2015-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
* BSD-style license. See <a href="http://djunits.org/docs/license.html">DJUNITS License</a>.
* <p>
* $LastChangedDate: 2019-01-18 00:35:01 +0100 (Fri, 18 Jan 2019) $, @version $Revision: 324 $, by $Author: averbraeck $,
* initial version May 15, 2014 <br>
* @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
*/
public class MassUnit extends LinearUnit<MassUnit>
{
/** */
private static final long serialVersionUID = 20140607L;
/** The SI unit for mass is kilogram. */
public static final MassUnit SI;
/** kilogram. */
public static final MassUnit KILOGRAM;
/** femtogram. */
public static final MassUnit FEMTOGRAM;
/** picogram. */
public static final MassUnit PICOGRAM;
/** nanogram. */
public static final MassUnit NANOGRAM;
/** microgram. */
public static final MassUnit MICROGRAM;
/** milligram. */
public static final MassUnit MILLIGRAM;
/** gram. */
public static final MassUnit GRAM;
/** megagram. */
public static final MassUnit MEGAGRAM;
/** gigagram. */
public static final MassUnit GIGAGRAM;
/** teragram. */
public static final MassUnit TERAGRAM;
/** petagram. */
public static final MassUnit PETAGRAM;
/** pound. */
public static final MassUnit POUND;
/** pound. */
public static final MassUnit OUNCE;
/** long ton = 2240 lb. */
public static final MassUnit TON_LONG;
/** short ton = 2000 lb. */
public static final MassUnit TON_SHORT;
/** metric ton = 1000 kg. */
public static final MassUnit TON_METRIC;
/** metric ton = 1000 kg. */
public static final MassUnit TONNE;
/** dalton. */
public static final MassUnit DALTON;
/** microelectronvolt. */
public static final MassUnit MICROELECTRONVOLT;
/** millielectronvolt. */
public static final MassUnit MILLIELECTRONVOLT;
/** electronvolt = 1.782661907E-36 kg. See http://physics.nist.gov/cuu/Constants/Table/allascii.txt. */
public static final MassUnit ELECTRONVOLT;
/** kiloelectronvolt. */
public static final MassUnit KILOELECTRONVOLT;
/** megaelectronvolt. */
public static final MassUnit MEGAELECTRONVOLT;
/** gigaelectronvolt. */
public static final MassUnit GIGAELECTRONVOLT;
/** teraelectronvolt. */
public static final MassUnit TERAELECTRONVOLT;
/** petaelectronvolt. */
public static final MassUnit PETAELECTRONVOLT;
/** exaelectronvolt. */
public static final MassUnit EXAELECTRONVOLT;
static
{
SI = new MassUnit("MassUnit.kilogram", "MassUnit.kg", SI_BASE);
KILOGRAM = SI;
GRAM = new MassUnit("MassUnit.gram", "MassUnit.g", SI_BASE, KILOGRAM, 0.001, true);
FEMTOGRAM = new MassUnit("MassUnit.femtogram", "MassUnit.fg", SI_DERIVED, GRAM, 1.0E-15, true);
PICOGRAM = new MassUnit("MassUnit.picogram", "MassUnit.pg", SI_DERIVED, GRAM, 1.0E-12, true);
NANOGRAM = new MassUnit("MassUnit.nanogram", "MassUnit.ng", SI_DERIVED, GRAM, 1.0E-9, true);
MICROGRAM = new MassUnit("MassUnit.microgram", "MassUnit.mug", SI_DERIVED, GRAM, 1.0E-6, true);
MILLIGRAM = new MassUnit("MassUnit.milligram", "MassUnit.mg", SI_DERIVED, GRAM, 0.001, true);
MEGAGRAM = new MassUnit("MassUnit.megagram", "MassUnit.Mg", SI_DERIVED, GRAM, 1.0E6, true);
GIGAGRAM = new MassUnit("MassUnit.gigagram", "MassUnit.Gg", SI_DERIVED, GRAM, 1.0E9, true);
TERAGRAM = new MassUnit("MassUnit.teragram", "MassUnit.Tg", SI_DERIVED, GRAM, 1.0E12, true);
PETAGRAM = new MassUnit("MassUnit.petagram", "MassUnit.Pg", SI_DERIVED, GRAM, 1.0E15, true);
POUND = new MassUnit("MassUnit.pound", "MassUnit.lb", IMPERIAL, KILOGRAM, 0.45359237, true);
OUNCE = new MassUnit("MassUnit.ounce", "MassUnit.oz", IMPERIAL, POUND, 1.0 / 16.0, true);
TON_LONG = new MassUnit("MassUnit.long_ton", "MassUnit.long_tn", IMPERIAL, POUND, 2240.0, true);
TON_SHORT = new MassUnit("MassUnit.short_ton", "MassUnit.sh_tn", US_CUSTOMARY, POUND, 2000.0, true);
TON_METRIC = new MassUnit("MassUnit.metric_ton", "MassUnit.t", SI_ACCEPTED, KILOGRAM, 1000.0, true);
TONNE = new MassUnit("MassUnit.tonne_(mts)", "MassUnit.t_(mts)", MTS, KILOGRAM, 1000.0, true);
DALTON = new MassUnit("MassUnit.dalton", "MassUnit.Da", SI_ACCEPTED, KILOGRAM, 1.6605388628E-27, true);
ELECTRONVOLT = new MassUnit("MassUnit.electronvolt", "MassUnit.eV", OTHER, KILOGRAM, 1.782661907E-36, true);
MICROELECTRONVOLT = new MassUnit("MassUnit.microelectronvolt", "MassUnit.mueV", OTHER, ELECTRONVOLT, 1.0E-6, true);
MILLIELECTRONVOLT = new MassUnit("MassUnit.millielectronvolt", "MassUnit.meV", OTHER, ELECTRONVOLT, 1.0E-3, true);
KILOELECTRONVOLT = new MassUnit("MassUnit.kiloelectronvolt", "MassUnit.keV", OTHER, ELECTRONVOLT, 1.0E3, true);
MEGAELECTRONVOLT = new MassUnit("MassUnit.megaelectronvolt", "MassUnit.MeV", OTHER, ELECTRONVOLT, 1.0E6, true);
GIGAELECTRONVOLT = new MassUnit("MassUnit.gigaelectronvolt", "MassUnit.GeV", OTHER, ELECTRONVOLT, 1.0E9, true);
TERAELECTRONVOLT = new MassUnit("MassUnit.teraelectronvolt", "MassUnit.TeV", OTHER, ELECTRONVOLT, 1.0E12, true);
PETAELECTRONVOLT = new MassUnit("MassUnit.petaelectronvolt", "MassUnit.PeV", OTHER, ELECTRONVOLT, 1.0E15, true);
EXAELECTRONVOLT = new MassUnit("MassUnit.exaelectronvolt", "MassUnit.EeV", OTHER, ELECTRONVOLT, 1.0E18, true);
}
/**
* Build a standard MassUnit.
* @param nameKey String; the key to the locale file for the long name of the unit
* @param abbreviationKey String; the key to the locale file for the abbreviation of the unit
* @param unitSystem UnitSystem; the unit system, e.g. SI or Imperial
*/
private MassUnit(final String nameKey, final String abbreviationKey, final UnitSystem unitSystem)
{
super(nameKey, abbreviationKey, unitSystem, true);
}
/**
* Build a MassUnit with a conversion factor to another MassUnit.
* @param nameOrNameKey String; if standardUnit: the key to the locale file for the long name of the unit, otherwise the
* name itself
* @param abbreviationOrAbbreviationKey String; if standardUnit: the key to the locale file for the abbreviation of the
* unit, otherwise the abbreviation itself
* @param unitSystem UnitSystem; the unit system, e.g. SI or Imperial
* @param referenceUnit MassUnit; the unit to convert to
* @param scaleFactorToReferenceUnit double; multiply a value in this unit by the factor to convert to the given reference
* unit
* @param standardUnit boolean; indicates whether it is a standard unit with a definition in the locale, or a user-defined
* unit
*/
private MassUnit(final String nameOrNameKey, final String abbreviationOrAbbreviationKey, final UnitSystem unitSystem,
final MassUnit referenceUnit, final double scaleFactorToReferenceUnit, final boolean standardUnit)
{
super(nameOrNameKey, abbreviationOrAbbreviationKey, unitSystem, referenceUnit, scaleFactorToReferenceUnit,
standardUnit);
}
/**
* Build a user-defined MassUnit with a conversion factor to another MassUnit.
* @param name String; the long name of the unit
* @param abbreviation String; the abbreviation of the unit
* @param unitSystem UnitSystem; the unit system, e.g. SI or Imperial
* @param referenceUnit MassUnit; the unit to convert to
* @param scaleFactorToReferenceUnit double; multiply a value in this unit by the factor to convert to the given reference
* unit
*/
public MassUnit(final String name, final String abbreviation, final UnitSystem unitSystem, final MassUnit referenceUnit,
final double scaleFactorToReferenceUnit)
{
this(name, abbreviation, unitSystem, referenceUnit, scaleFactorToReferenceUnit, false);
}
/** {@inheritDoc} */
@Override
public final MassUnit getStandardUnit()
{
return KILOGRAM;
}
/** {@inheritDoc} */
@Override
public final String getSICoefficientsString()
{
return "kg";
}
}