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/**
* Copyright (C) 2019 Adrien Hopkins
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package unitConverter.unit;
import unitConverter.dimension.UnitDimension;
/**
* A unit that is equal to a certain number multiplied by its base.
*
* @author Adrien Hopkins
* @since 2019-01-25
*/
public class LinearUnit extends AbstractUnit {
/**
* The value of one of this unit in this unit's base unit
*
* @since 2018-12-22
*/
private final double conversionFactor;
/**
*
* Creates the {@code LinearUnit}.
*
* @param base
* unit's base
* @param conversionFactor
* value of one of this unit in its base
* @since 2018-12-23
*/
LinearUnit(final BaseUnit base, final double conversionFactor) {
super(base);
this.conversionFactor = conversionFactor;
}
/**
* Creates the {@code LinearUnit} as a base unit.
*
* @param dimension
* dimension measured by unit
* @param system
* system unit is part of
* @since 2019-01-25
*/
LinearUnit(final UnitDimension dimension, final UnitSystem system, final double conversionFactor) {
super(dimension, system);
this.conversionFactor = conversionFactor;
}
@Override
public double convertFromBase(final double value) {
return value / this.getConversionFactor();
}
@Override
public double convertToBase(final double value) {
return value * this.getConversionFactor();
}
/**
* @return conversionFactor
* @since 2019-01-25
*/
public final double getConversionFactor() {
return this.conversionFactor;
}
@Override
public String toString() {
return super.toString() + String.format(" (equal to %s * base)", this.getConversionFactor());
}
}
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