ElectricalChargeUnit.java
package org.djunits.unit;
import static org.djunits.unit.unitsystem.UnitSystem.CGS_EMU;
import static org.djunits.unit.unitsystem.UnitSystem.CGS_ESU;
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_DERIVED;
import org.djunits.unit.unitsystem.UnitSystem;
/**
* Units for electrical charge.
* <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 ElectricalChargeUnit extends LinearUnit<ElectricalChargeUnit>
{
/** */
private static final long serialVersionUID = 20140607L;
/** the unit of electrical current, e.g., Ampere. */
private final ElectricalCurrentUnit electricalCurrentUnit;
/** the unit of time, e.g., second. */
private final DurationUnit durationUnit;
/** The SI unit for electrical charge is Coulomb = A.s. */
public static final ElectricalChargeUnit SI;
/** Coulomb = A.s. */
public static final ElectricalChargeUnit COULOMB;
/** picoCoulomb = pA.s. */
public static final ElectricalChargeUnit PICOCOULOMB;
/** nanoCoulomb = nA.s. */
public static final ElectricalChargeUnit NANOCOULOMB;
/** microCoulomb = muA.s. */
public static final ElectricalChargeUnit MICROCOULOMB;
/** milliCoulomb = mA.s. */
public static final ElectricalChargeUnit MILLICOULOMB;
/** milliampere hour. */
public static final ElectricalChargeUnit MILLIAMPERE_HOUR;
/** milliampere second. */
public static final ElectricalChargeUnit MILLIAMPERE_SECOND;
/** ampere hour. */
public static final ElectricalChargeUnit AMPERE_HOUR;
/** kiloampere hour. */
public static final ElectricalChargeUnit KILOAMPERE_HOUR;
/** megaampere hour. */
public static final ElectricalChargeUnit MEGAAMPERE_HOUR;
/** Faraday. */
public static final ElectricalChargeUnit FARADAY;
/** atomic unit of charge. */
public static final ElectricalChargeUnit ATOMIC_UNIT;
/** statcoulomb (CGS ESU). */
public static final ElectricalChargeUnit STATCOULOMB;
/** franklin (CGS ESU). */
public static final ElectricalChargeUnit FRANKLIN;
/** esu (CGS ESU). */
public static final ElectricalChargeUnit ESU;
/** abcoulomb (CGS EMU). */
public static final ElectricalChargeUnit ABCOULOMB;
/** emu (CGS EMU). */
public static final ElectricalChargeUnit EMU;
static
{
SI = new ElectricalChargeUnit(ElectricalCurrentUnit.AMPERE, DurationUnit.SECOND, "ElectricalChargeUnit.coulomb",
"ElectricalChargeUnit.C", SI_DERIVED, true);
COULOMB = SI;
PICOCOULOMB = new ElectricalChargeUnit("ElectricalChargeUnit.picocoulomb", "ElectricalChargeUnit.pC", SI_DERIVED,
COULOMB, 1.0E-12, true);
NANOCOULOMB = new ElectricalChargeUnit("ElectricalChargeUnit.nanocoulomb", "ElectricalChargeUnit.nC", SI_DERIVED,
COULOMB, 1.0E-9, true);
MICROCOULOMB = new ElectricalChargeUnit("ElectricalChargeUnit.microcoulomb", "ElectricalChargeUnit.muC", SI_DERIVED,
COULOMB, 1.0E-6, true);
MILLICOULOMB = new ElectricalChargeUnit("ElectricalChargeUnit.millicoulomb", "ElectricalChargeUnit.mC", SI_DERIVED,
COULOMB, 1.0E-3, true);
MILLIAMPERE_HOUR = new ElectricalChargeUnit(ElectricalCurrentUnit.MILLIAMPERE, DurationUnit.HOUR,
"ElectricalChargeUnit.milliampere_hour", "ElectricalChargeUnit.mAh", SI_DERIVED, true);
AMPERE_HOUR = new ElectricalChargeUnit(ElectricalCurrentUnit.AMPERE, DurationUnit.HOUR,
"ElectricalChargeUnit.ampere_hour", "ElectricalChargeUnit.Ah", SI_DERIVED, true);
KILOAMPERE_HOUR = new ElectricalChargeUnit(ElectricalCurrentUnit.KILOAMPERE, DurationUnit.HOUR,
"ElectricalChargeUnit.kiloampere_hour", "ElectricalChargeUnit.kAh", SI_DERIVED, true);
MEGAAMPERE_HOUR = new ElectricalChargeUnit(ElectricalCurrentUnit.MEGAAMPERE, DurationUnit.HOUR,
"ElectricalChargeUnit.megaampere_hour", "ElectricalChargeUnit.MAh", SI_DERIVED, true);
MILLIAMPERE_SECOND = new ElectricalChargeUnit(ElectricalCurrentUnit.MILLIAMPERE, DurationUnit.SECOND,
"ElectricalChargeUnit.milliampere_hour", "ElectricalChargeUnit.mAh", SI_DERIVED, true);
FARADAY = new ElectricalChargeUnit("ElectricalChargeUnit.faraday", "ElectricalChargeUnit.F", OTHER, COULOMB, 96485.3383,
true);
ATOMIC_UNIT = new ElectricalChargeUnit("ElectricalChargeUnit.atomic_unit_of_charge", "ElectricalChargeUnit.e",
SI_ACCEPTED, COULOMB, 1.6021765314E-19, true);
STATCOULOMB = new ElectricalChargeUnit("ElectricalChargeUnit.statcoulomb", "ElectricalChargeUnit.statC", CGS_ESU,
COULOMB, 3.335641E-10, true);
FRANKLIN = new ElectricalChargeUnit("ElectricalChargeUnit.franklin", "ElectricalChargeUnit.Fr", CGS_ESU, STATCOULOMB,
1.0, true);
ESU = new ElectricalChargeUnit("ElectricalChargeUnit.electrostatic_unit", "ElectricalChargeUnit.esu", CGS_ESU,
STATCOULOMB, 1.0, true);
ABCOULOMB = new ElectricalChargeUnit("ElectricalChargeUnit.abcoulomb", "ElectricalChargeUnit.abC", CGS_EMU, COULOMB,
10.0, true);
EMU = new ElectricalChargeUnit("ElectricalChargeUnit.electromagnetic_unit", "ElectricalChargeUnit.emu", CGS_EMU,
ABCOULOMB, 1.0, true);
}
/**
* Build an ElectricalChargeUnit as an electrical current unit times a time unit. A Coulomb is an Ampere.second.
* @param electricalCurrentUnit ElectricalCurrentUnit; the unit of electrical current for the electrical charge unit, e.g.,
* Ampere
* @param durationUnit DurationUnit; the unit of time for the electrical charge unit, e.g., second
* @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 standardUnit boolean; indicates whether it is a standard unit with a definition in the locale, or a user-defined
* unit
*/
private ElectricalChargeUnit(final ElectricalCurrentUnit electricalCurrentUnit, final DurationUnit durationUnit,
final String nameOrNameKey, final String abbreviationOrAbbreviationKey, final UnitSystem unitSystem,
final boolean standardUnit)
{
super(nameOrNameKey, abbreviationOrAbbreviationKey, unitSystem, COULOMB,
electricalCurrentUnit.getScaleFactor() * durationUnit.getScaleFactor(), standardUnit);
this.electricalCurrentUnit = electricalCurrentUnit;
this.durationUnit = durationUnit;
}
/**
* Build a user-defined ElectricalChargeUnit as an electrical current unit times a time unit.
* @param electricalCurrentUnit ElectricalCurrentUnit; the unit of electrical current for the electrical charge unit, e.g.,
* Ampere
* @param durationUnit DurationUnit; the unit of time for the electrical charge unit, e.g., second
* @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
*/
public ElectricalChargeUnit(final ElectricalCurrentUnit electricalCurrentUnit, final DurationUnit durationUnit,
final String name, final String abbreviation, final UnitSystem unitSystem)
{
this(electricalCurrentUnit, durationUnit, name, abbreviation, unitSystem, false);
}
/**
* Build a unit with a conversion factor to another unit, e.g., an abcoulomb is 10 Coulomb.
* @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 ElectricalChargeUnit; 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 ElectricalChargeUnit(final String nameOrNameKey, final String abbreviationOrAbbreviationKey,
final UnitSystem unitSystem, final ElectricalChargeUnit referenceUnit, final double scaleFactorToReferenceUnit,
final boolean standardUnit)
{
super(nameOrNameKey, abbreviationOrAbbreviationKey, unitSystem, referenceUnit, scaleFactorToReferenceUnit,
standardUnit);
this.electricalCurrentUnit = referenceUnit.getElectricalCurrentUnit();
this.durationUnit = referenceUnit.getDurationUnit();
}
/**
* Build a user-defined unit with a conversion factor to another unit.
* @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 ElectricalChargeUnit; 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 ElectricalChargeUnit(final String name, final String abbreviation, final UnitSystem unitSystem,
final ElectricalChargeUnit referenceUnit, final double scaleFactorToReferenceUnit)
{
this(name, abbreviation, unitSystem, referenceUnit, scaleFactorToReferenceUnit, false);
}
/**
* @return electricalCurrentUnit
*/
public final ElectricalCurrentUnit getElectricalCurrentUnit()
{
return this.electricalCurrentUnit;
}
/**
* @return durationUnit
*/
public final DurationUnit getDurationUnit()
{
return this.durationUnit;
}
/** {@inheritDoc} */
@Override
public final ElectricalChargeUnit getStandardUnit()
{
return COULOMB;
}
/** {@inheritDoc} */
@Override
public final String getSICoefficientsString()
{
return "sA";
}
}