From 2eee97c9e64dca79fc6b1614b304b398d25a7f4b Mon Sep 17 00:00:00 2001 From: Adrien Hopkins Date: Sat, 27 Mar 2021 16:36:39 -0500 Subject: Added automatic building with Gradle --- src/org/unitConverter/unit/LinearUnit.java | 441 ----------------------------- 1 file changed, 441 deletions(-) delete mode 100644 src/org/unitConverter/unit/LinearUnit.java (limited to 'src/org/unitConverter/unit/LinearUnit.java') diff --git a/src/org/unitConverter/unit/LinearUnit.java b/src/org/unitConverter/unit/LinearUnit.java deleted file mode 100644 index b7f33d5..0000000 --- a/src/org/unitConverter/unit/LinearUnit.java +++ /dev/null @@ -1,441 +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 . - */ -package org.unitConverter.unit; - -import java.util.Objects; - -import org.unitConverter.math.DecimalComparison; -import org.unitConverter.math.ObjectProduct; -import org.unitConverter.math.UncertainDouble; - -/** - * A unit that can be expressed as a product of its base and a number. For - * example, kilometres, inches and pounds. - * - * @author Adrien Hopkins - * @since 2019-10-16 - */ -public final class LinearUnit extends Unit { - /** - * Gets a {@code LinearUnit} from a unit and a value. For example, converts - * '59 °F' to a linear unit with the value of '288.15 K' - * - * @param unit unit to convert - * @param value value to convert - * @return value expressed as a {@code LinearUnit} - * @since 2019-10-16 - * @throws NullPointerException if unit is null - */ - public static LinearUnit fromUnitValue(final Unit unit, final double value) { - return new LinearUnit( - Objects.requireNonNull(unit, "unit must not be null.").getBase(), - unit.convertToBase(value), NameSymbol.EMPTY); - } - - /** - * Gets a {@code LinearUnit} from a unit and a value. For example, converts - * '59 °F' to a linear unit with the value of '288.15 K' - * - * @param unit unit to convert - * @param value value to convert - * @param ns name(s) and symbol of unit - * @return value expressed as a {@code LinearUnit} - * @since 2019-10-21 - * @throws NullPointerException if unit or ns is null - */ - public static LinearUnit fromUnitValue(final Unit unit, final double value, - final NameSymbol ns) { - return new LinearUnit( - Objects.requireNonNull(unit, "unit must not be null.").getBase(), - unit.convertToBase(value), ns); - } - - /** - * @return the base unit associated with {@code unit}, as a - * {@code LinearUnit}. - * @since 2020-10-02 - */ - public static LinearUnit getBase(final Unit unit) { - return new LinearUnit(unit.getBase(), 1, NameSymbol.EMPTY); - } - - /** - * @return the base unit associated with {@code unitlike}, as a - * {@code LinearUnit}. - * @since 2020-10-02 - */ - public static LinearUnit getBase(final Unitlike unit) { - return new LinearUnit(unit.getBase(), 1, NameSymbol.EMPTY); - } - - /** - * Gets a {@code LinearUnit} from a unit base and a conversion factor. In - * other words, gets the product of {@code unitBase} and - * {@code conversionFactor}, expressed as a {@code LinearUnit}. - * - * @param unitBase unit base to multiply by - * @param conversionFactor number to multiply base by - * @return product of base and conversion factor - * @since 2019-10-16 - * @throws NullPointerException if unitBase is null - */ - public static LinearUnit valueOf(final ObjectProduct unitBase, - final double conversionFactor) { - return new LinearUnit(unitBase, conversionFactor, NameSymbol.EMPTY); - } - - /** - * Gets a {@code LinearUnit} from a unit base and a conversion factor. In - * other words, gets the product of {@code unitBase} and - * {@code conversionFactor}, expressed as a {@code LinearUnit}. - * - * @param unitBase unit base to multiply by - * @param conversionFactor number to multiply base by - * @param ns name(s) and symbol of unit - * @return product of base and conversion factor - * @since 2019-10-21 - * @throws NullPointerException if unitBase is null - */ - public static LinearUnit valueOf(final ObjectProduct unitBase, - final double conversionFactor, final NameSymbol ns) { - return new LinearUnit(unitBase, conversionFactor, ns); - } - - /** - * The value of this unit as represented in its base form. Mathematically, - * - * 
-	 * this = conversionFactor * getBase()
-	 *
- * - * @since 2019-10-16 - */ - private final double conversionFactor; - - /** - * Creates the {@code LinearUnit}. - * - * @param unitBase base of linear unit - * @param conversionFactor conversion factor between base and unit - * @since 2019-10-16 - */ - private LinearUnit(final ObjectProduct unitBase, - final double conversionFactor, final NameSymbol ns) { - super(unitBase, ns); - this.conversionFactor = conversionFactor; - } - - /** - * {@inheritDoc} - * - * Converts by dividing by {@code conversionFactor} - */ - @Override - protected double convertFromBase(final double value) { - return value / this.getConversionFactor(); - } - - /** - * Converts an {@code UncertainDouble} value expressed in this unit to an - * {@code UncertainValue} value expressed in {@code other}. - * - * @param other unit to convert to - * @param value value to convert - * @return converted value - * @since 2019-09-07 - * @throws IllegalArgumentException if {@code other} is incompatible for - * conversion with this unit (as tested by - * {@link Unit#canConvertTo}). - * @throws NullPointerException if value or other is null - */ - public UncertainDouble convertTo(LinearUnit other, UncertainDouble value) { - Objects.requireNonNull(other, "other must not be null."); - Objects.requireNonNull(value, "value may not be null."); - if (this.canConvertTo(other)) - return value.timesExact( - this.getConversionFactor() / other.getConversionFactor()); - else - throw new IllegalArgumentException( - String.format("Cannot convert from %s to %s.", this, other)); - - } - - /** - * {@inheritDoc} - * - * Converts by multiplying by {@code conversionFactor} - */ - @Override - protected double convertToBase(final double value) { - return value * this.getConversionFactor(); - } - - /** - * Converts an {@code UncertainDouble} to the base unit. - * - * @since 2020-09-07 - */ - UncertainDouble convertToBase(final UncertainDouble value) { - return value.timesExact(this.getConversionFactor()); - } - - /** - * Divides this unit by a scalar. - * - * @param divisor scalar to divide by - * @return quotient - * @since 2018-12-23 - * @since v0.1.0 - */ - public LinearUnit dividedBy(final double divisor) { - return valueOf(this.getBase(), this.getConversionFactor() / divisor); - } - - /** - * Returns the quotient of this unit and another. - * - * @param divisor unit to divide by - * @return quotient of two units - * @throws NullPointerException if {@code divisor} is null - * @since 2018-12-22 - * @since v0.1.0 - */ - public LinearUnit dividedBy(final LinearUnit divisor) { - Objects.requireNonNull(divisor, "other must not be null"); - - // divide the units - final ObjectProduct base = this.getBase() - .dividedBy(divisor.getBase()); - return valueOf(base, - this.getConversionFactor() / divisor.getConversionFactor()); - } - - /** - * {@inheritDoc} - * - * Uses the base and conversion factor of units to test for equality. - */ - @Override - public boolean equals(final Object obj) { - if (!(obj instanceof LinearUnit)) - return false; - final LinearUnit other = (LinearUnit) obj; - return Objects.equals(this.getBase(), other.getBase()) - && DecimalComparison.equals(this.getConversionFactor(), - other.getConversionFactor()); - } - - /** - * @return conversion factor - * @since 2019-10-16 - */ - public double getConversionFactor() { - return this.conversionFactor; - } - - /** - * {@inheritDoc} - * - * Uses the base and conversion factor to compute a hash code. - */ - @Override - public int hashCode() { - return 31 * this.getBase().hashCode() - + DecimalComparison.hash(this.getConversionFactor()); - } - - /** - * @return whether this unit is equivalent to a {@code BaseUnit} (i.e. there - * is a {@code BaseUnit b} where - * {@code b.asLinearUnit().equals(this)} returns {@code true}.) - * @since 2019-10-16 - */ - public boolean isBase() { - return this.isCoherent() && this.getBase().isSingleObject(); - } - - /** - * @return whether this unit is coherent (i.e. has conversion factor 1) - * @since 2019-10-16 - */ - public boolean isCoherent() { - return this.getConversionFactor() == 1; - } - - /** - * Returns the difference of this unit and another. - *

- * Two units can be subtracted if they have the same base. Note that - * {@link #canConvertTo} can be used to determine this. If {@code subtrahend} - * does not meet this condition, an {@code IllegalArgumentException} will be - * thrown. - *

- * - * @param subtrahend unit to subtract - * @return difference of units - * @throws IllegalArgumentException if {@code subtrahend} is not compatible - * for subtraction as described above - * @throws NullPointerException if {@code subtrahend} is null - * @since 2019-03-17 - * @since v0.2.0 - */ - public LinearUnit minus(final LinearUnit subtrahend) { - Objects.requireNonNull(subtrahend, "addend must not be null."); - - // reject subtrahends that cannot be added to this unit - if (!this.getBase().equals(subtrahend.getBase())) - throw new IllegalArgumentException(String.format( - "Incompatible units for subtraction \"%s\" and \"%s\".", this, - subtrahend)); - - // subtract the units - return valueOf(this.getBase(), - this.getConversionFactor() - subtrahend.getConversionFactor()); - } - - /** - * Returns the sum of this unit and another. - *

- * Two units can be added if they have the same base. Note that - * {@link #canConvertTo} can be used to determine this. If {@code addend} - * does not meet this condition, an {@code IllegalArgumentException} will be - * thrown. - *

- * - * @param addend unit to add - * @return sum of units - * @throws IllegalArgumentException if {@code addend} is not compatible for - * addition as described above - * @throws NullPointerException if {@code addend} is null - * @since 2019-03-17 - * @since v0.2.0 - */ - public LinearUnit plus(final LinearUnit addend) { - Objects.requireNonNull(addend, "addend must not be null."); - - // reject addends that cannot be added to this unit - if (!this.getBase().equals(addend.getBase())) - throw new IllegalArgumentException(String.format( - "Incompatible units for addition \"%s\" and \"%s\".", this, - addend)); - - // add the units - return valueOf(this.getBase(), - this.getConversionFactor() + addend.getConversionFactor()); - } - - /** - * Multiplies this unit by a scalar. - * - * @param multiplier scalar to multiply by - * @return product - * @since 2018-12-23 - * @since v0.1.0 - */ - public LinearUnit times(final double multiplier) { - return valueOf(this.getBase(), this.getConversionFactor() * multiplier); - } - - /** - * Returns the product of this unit and another. - * - * @param multiplier unit to multiply by - * @return product of two units - * @throws NullPointerException if {@code multiplier} is null - * @since 2018-12-22 - * @since v0.1.0 - */ - public LinearUnit times(final LinearUnit multiplier) { - Objects.requireNonNull(multiplier, "other must not be null"); - - // multiply the units - final ObjectProduct base = this.getBase() - .times(multiplier.getBase()); - return valueOf(base, - this.getConversionFactor() * multiplier.getConversionFactor()); - } - - /** - * Returns this unit but to an exponent. - * - * @param exponent exponent to exponentiate unit to - * @return exponentiated unit - * @since 2019-01-15 - * @since v0.1.0 - */ - public LinearUnit toExponent(final int exponent) { - return valueOf(this.getBase().toExponent(exponent), - Math.pow(this.conversionFactor, exponent)); - } - - /** - * @return a string providing a definition of this unit - * @since 2019-10-21 - */ - @Override - public String toString() { - return this.getPrimaryName().orElse("Unnamed unit") - + (this.getSymbol().isPresent() - ? String.format(" (%s)", this.getSymbol().get()) - : "") - + ", " + Double.toString(this.conversionFactor) + " * " - + this.getBase().toString(u -> u.getSymbol().get()); - } - - @Override - public LinearUnit withName(final NameSymbol ns) { - return valueOf(this.getBase(), this.getConversionFactor(), ns); - } - - /** - * Returns the result of applying {@code prefix} to this unit. - *

- * If this unit and the provided prefix have a primary name, the returned - * unit will have a primary name (prefix's name + unit's name).
- * If this unit and the provided prefix have a symbol, the returned unit will - * have a symbol.
- * This method ignores alternate names of both this unit and the provided - * prefix. - * - * @param prefix prefix to apply - * @return unit with prefix - * @since 2019-03-18 - * @since v0.2.0 - * @throws NullPointerException if prefix is null - */ - public LinearUnit withPrefix(final UnitPrefix prefix) { - final LinearUnit unit = this.times(prefix.getMultiplier()); - - // create new name and symbol, if possible - final String name; - if (this.getPrimaryName().isPresent() - && prefix.getPrimaryName().isPresent()) { - name = prefix.getPrimaryName().get() + this.getPrimaryName().get(); - } else { - name = null; - } - - final String symbol; - if (this.getSymbol().isPresent() && prefix.getSymbol().isPresent()) { - symbol = prefix.getSymbol().get() + this.getSymbol().get(); - } else { - symbol = null; - } - - return unit.withName(NameSymbol.ofNullable(name, symbol)); - } -} -- cgit v1.2.3