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Diffstat (limited to 'src/org/unitConverter/newUnits/FunctionalUnit.java')
-rw-r--r-- | src/org/unitConverter/newUnits/FunctionalUnit.java | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/org/unitConverter/newUnits/FunctionalUnit.java b/src/org/unitConverter/newUnits/FunctionalUnit.java deleted file mode 100644 index 6bff3e8..0000000 --- a/src/org/unitConverter/newUnits/FunctionalUnit.java +++ /dev/null @@ -1,98 +0,0 @@ -/** - * 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 org.unitConverter.newUnits; - -import java.util.Objects; -import java.util.function.DoubleUnaryOperator; - -import org.unitConverter.math.ObjectProduct; - -/** - * A unit that uses functional objects to convert to and from its base. - * - * @author Adrien Hopkins - * @since 2019-05-22 - */ -final class FunctionalUnit extends Unit { - /** - * Returns a unit from its base and the functions it uses to convert to and from its base. - * - * @param base - * unit's base - * @param converterFrom - * function that accepts a value expressed in the unit's base and returns that value expressed in this - * unit. - * @param converterTo - * function that accepts a value expressed in the unit and returns that value expressed in the unit's - * base. - * @return a unit that uses the provided functions to convert. - * @since 2019-05-22 - * @throws NullPointerException - * if any argument is null - */ - public static FunctionalUnit valueOf(final ObjectProduct<BaseUnit> base, final DoubleUnaryOperator converterFrom, - final DoubleUnaryOperator converterTo) { - return new FunctionalUnit(base, converterFrom, converterTo); - } - - /** - * A function that accepts a value expressed in the unit's base and returns that value expressed in this unit. - * - * @since 2019-05-22 - */ - private final DoubleUnaryOperator converterFrom; - - /** - * A function that accepts a value expressed in the unit and returns that value expressed in the unit's base. - * - * @since 2019-05-22 - */ - private final DoubleUnaryOperator converterTo; - - /** - * Creates the {@code FunctionalUnit}. - * - * @param base - * unit's base - * @param converterFrom - * function that accepts a value expressed in the unit's base and returns that value expressed in this - * unit. - * @param converterTo - * function that accepts a value expressed in the unit and returns that value expressed in the unit's - * base. - * @throws NullPointerException - * if any argument is null - * @since 2019-05-22 - */ - private FunctionalUnit(final ObjectProduct<BaseUnit> base, final DoubleUnaryOperator converterFrom, - final DoubleUnaryOperator converterTo) { - super(base); - this.converterFrom = Objects.requireNonNull(converterFrom, "converterFrom must not be null."); - this.converterTo = Objects.requireNonNull(converterTo, "converterTo must not be null."); - } - - @Override - public double convertFromBase(final double value) { - return this.converterFrom.applyAsDouble(value); - } - - @Override - public double convertToBase(final double value) { - return this.converterTo.applyAsDouble(value); - } - -} |