diff options
Diffstat (limited to 'src/unitConverter/dimension')
-rwxr-xr-x | src/unitConverter/dimension/BaseDimension.java | 40 | ||||
-rwxr-xr-x | src/unitConverter/dimension/OtherBaseDimension.java | 55 | ||||
-rwxr-xr-x | src/unitConverter/dimension/SIBaseDimension.java | 57 | ||||
-rwxr-xr-x | src/unitConverter/dimension/StandardDimensions.java | 80 | ||||
-rwxr-xr-x | src/unitConverter/dimension/UnitDimension.java | 241 | ||||
-rwxr-xr-x | src/unitConverter/dimension/UnitDimensionTest.java | 77 | ||||
-rwxr-xr-x | src/unitConverter/dimension/package-info.java | 23 |
7 files changed, 0 insertions, 573 deletions
diff --git a/src/unitConverter/dimension/BaseDimension.java b/src/unitConverter/dimension/BaseDimension.java deleted file mode 100755 index 0c09dce..0000000 --- a/src/unitConverter/dimension/BaseDimension.java +++ /dev/null @@ -1,40 +0,0 @@ -/** - * Copyright (C) 2018 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.dimension; - -/** - * A base dimension that makes up {@code UnitDimension} objects. - * - * @author Adrien Hopkins - * @since 2018-12-22 - * @since v0.1.0 - */ -public interface BaseDimension { - /** - * @return the dimension's name - * @since 2018-12-22 - * @since v0.1.0 - */ - String getName(); - - /** - * @return a short string (usually one character) that represents this base dimension - * @since 2018-12-22 - * @since v0.1.0 - */ - String getSymbol(); -} diff --git a/src/unitConverter/dimension/OtherBaseDimension.java b/src/unitConverter/dimension/OtherBaseDimension.java deleted file mode 100755 index 8c6d25d..0000000 --- a/src/unitConverter/dimension/OtherBaseDimension.java +++ /dev/null @@ -1,55 +0,0 @@ -/** - * Copyright (C) 2018 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.dimension; - -import java.util.Objects; - -/** - * Non-SI base dimensions. - * - * @author Adrien Hopkins - * @since 2019-01-14 - * @since v0.1.0 - */ -public enum OtherBaseDimension implements BaseDimension { - INFORMATION("Info"), CURRENCY("$$"); - - /** The dimension's symbol */ - private final String symbol; - - /** - * Creates the {@code SIBaseDimension}. - * - * @param symbol - * dimension's symbol - * @since 2018-12-11 - * @since v0.1.0 - */ - private OtherBaseDimension(final String symbol) { - this.symbol = Objects.requireNonNull(symbol, "symbol must not be null."); - } - - @Override - public String getName() { - return this.toString(); - } - - @Override - public String getSymbol() { - return this.symbol; - } -} diff --git a/src/unitConverter/dimension/SIBaseDimension.java b/src/unitConverter/dimension/SIBaseDimension.java deleted file mode 100755 index 928d8d6..0000000 --- a/src/unitConverter/dimension/SIBaseDimension.java +++ /dev/null @@ -1,57 +0,0 @@ -/**
- * Copyright (C) 2018 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.dimension;
-
-import java.util.Objects;
-
-/**
- * The seven base dimensions that make up the SI.
- *
- * @author Adrien Hopkins
- * @since 2018-12-11
- * @since v0.1.0
- */
-public enum SIBaseDimension implements BaseDimension {
- LENGTH("L"), MASS("M"), TIME("T"), ELECTRIC_CURRENT("I"), TEMPERATURE("\u0398"), // u0398 is the theta symbol
- QUANTITY("N"), LUMINOUS_INTENSITY("J");
-
- /** The dimension's symbol */
- private final String symbol;
-
- /**
- * Creates the {@code SIBaseDimension}.
- *
- * @param symbol
- * dimension's symbol
- * @since 2018-12-11
- * @since v0.1.0
- */
- private SIBaseDimension(final String symbol) {
- this.symbol = Objects.requireNonNull(symbol, "symbol must not be null.");
- }
-
- @Override
- public String getName() {
- return this.toString();
- }
-
- @Override
- public String getSymbol() {
- return this.symbol;
- }
-
-}
diff --git a/src/unitConverter/dimension/StandardDimensions.java b/src/unitConverter/dimension/StandardDimensions.java deleted file mode 100755 index b3edb7d..0000000 --- a/src/unitConverter/dimension/StandardDimensions.java +++ /dev/null @@ -1,80 +0,0 @@ -/**
- * Copyright (C) 2018 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.dimension;
-
-/**
- * All of the dimensions that are used by the SI.
- *
- * @author Adrien Hopkins
- * @since 2018-12-11
- * @since v0.1.0
- */
-public final class StandardDimensions {
- // base dimensions
- public static final UnitDimension EMPTY = UnitDimension.EMPTY;
- public static final UnitDimension LENGTH = UnitDimension.getBase(SIBaseDimension.LENGTH);
- public static final UnitDimension MASS = UnitDimension.getBase(SIBaseDimension.MASS);
- public static final UnitDimension TIME = UnitDimension.getBase(SIBaseDimension.TIME);
- public static final UnitDimension ELECTRIC_CURRENT = UnitDimension.getBase(SIBaseDimension.ELECTRIC_CURRENT);
- public static final UnitDimension TEMPERATURE = UnitDimension.getBase(SIBaseDimension.TEMPERATURE);
- public static final UnitDimension QUANTITY = UnitDimension.getBase(SIBaseDimension.QUANTITY);
- public static final UnitDimension LUMINOUS_INTENSITY = UnitDimension.getBase(SIBaseDimension.LUMINOUS_INTENSITY);
- public static final UnitDimension INFORMATION = UnitDimension.getBase(OtherBaseDimension.INFORMATION);
- public static final UnitDimension CURRENCY = UnitDimension.getBase(OtherBaseDimension.CURRENCY);
- // derived dimensions without named SI units
- public static final UnitDimension AREA = LENGTH.times(LENGTH);
-
- public static final UnitDimension VOLUME = AREA.times(LENGTH);
- public static final UnitDimension VELOCITY = LENGTH.dividedBy(TIME);
- public static final UnitDimension ACCELERATION = VELOCITY.dividedBy(TIME);
- public static final UnitDimension WAVENUMBER = EMPTY.dividedBy(LENGTH);
- public static final UnitDimension MASS_DENSITY = MASS.dividedBy(VOLUME);
- public static final UnitDimension SURFACE_DENSITY = MASS.dividedBy(AREA);
- public static final UnitDimension SPECIFIC_VOLUME = VOLUME.dividedBy(MASS);
- public static final UnitDimension CURRENT_DENSITY = ELECTRIC_CURRENT.dividedBy(AREA);
- public static final UnitDimension MAGNETIC_FIELD_STRENGTH = ELECTRIC_CURRENT.dividedBy(LENGTH);
- public static final UnitDimension CONCENTRATION = QUANTITY.dividedBy(VOLUME);
- public static final UnitDimension MASS_CONCENTRATION = CONCENTRATION.times(MASS);
- public static final UnitDimension LUMINANCE = LUMINOUS_INTENSITY.dividedBy(AREA);
- public static final UnitDimension REFRACTIVE_INDEX = VELOCITY.dividedBy(VELOCITY);
- public static final UnitDimension REFLACTIVE_PERMEABILITY = EMPTY.times(EMPTY);
- public static final UnitDimension ANGLE = LENGTH.dividedBy(LENGTH);
- public static final UnitDimension SOLID_ANGLE = AREA.dividedBy(AREA);
- // derived dimensions with named SI units
- public static final UnitDimension FREQUENCY = EMPTY.dividedBy(TIME);
-
- public static final UnitDimension FORCE = MASS.times(ACCELERATION);
- public static final UnitDimension ENERGY = FORCE.times(LENGTH);
- public static final UnitDimension POWER = ENERGY.dividedBy(TIME);
- public static final UnitDimension ELECTRIC_CHARGE = ELECTRIC_CURRENT.times(TIME);
- public static final UnitDimension VOLTAGE = ENERGY.dividedBy(ELECTRIC_CHARGE);
- public static final UnitDimension CAPACITANCE = ELECTRIC_CHARGE.dividedBy(VOLTAGE);
- public static final UnitDimension ELECTRIC_RESISTANCE = VOLTAGE.dividedBy(ELECTRIC_CURRENT);
- public static final UnitDimension ELECTRIC_CONDUCTANCE = ELECTRIC_CURRENT.dividedBy(VOLTAGE);
- public static final UnitDimension MAGNETIC_FLUX = VOLTAGE.times(TIME);
- public static final UnitDimension MAGNETIC_FLUX_DENSITY = MAGNETIC_FLUX.dividedBy(AREA);
- public static final UnitDimension INDUCTANCE = MAGNETIC_FLUX.dividedBy(ELECTRIC_CURRENT);
- public static final UnitDimension LUMINOUS_FLUX = LUMINOUS_INTENSITY.times(SOLID_ANGLE);
- public static final UnitDimension ILLUMINANCE = LUMINOUS_FLUX.dividedBy(AREA);
- public static final UnitDimension SPECIFIC_ENERGY = ENERGY.dividedBy(MASS);
- public static final UnitDimension CATALYTIC_ACTIVITY = QUANTITY.dividedBy(TIME);
-
- // You may NOT get StandardDimensions instances!
- private StandardDimensions() {
- throw new AssertionError();
- }
-}
diff --git a/src/unitConverter/dimension/UnitDimension.java b/src/unitConverter/dimension/UnitDimension.java deleted file mode 100755 index 40e5bbc..0000000 --- a/src/unitConverter/dimension/UnitDimension.java +++ /dev/null @@ -1,241 +0,0 @@ -/**
- * Copyright (C) 2018 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.dimension;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-
-/**
- * An object that represents what a unit measures, like length, mass, area, energy, etc.
- *
- * @author Adrien Hopkins
- * @since 2018-12-11
- * @since v0.1.0
- */
-public final class UnitDimension {
- /**
- * The unit dimension where every exponent is zero
- *
- * @since 2018-12-12
- * @since v0.1.0
- */
- public static final UnitDimension EMPTY = new UnitDimension(new HashMap<>());
-
- /**
- * Gets an UnitDimension that has 1 of a certain dimension and nothing else
- *
- * @param dimension
- * dimension to get
- * @return unit dimension
- * @since 2018-12-11
- * @since v0.1.0
- */
- public static final UnitDimension getBase(final BaseDimension dimension) {
- final Map<BaseDimension, Integer> map = new HashMap<>();
- map.put(dimension, 1);
- return new UnitDimension(map);
- }
-
- /**
- * The base dimensions that make up this dimension.
- *
- * @since 2018-12-11
- * @since v0.1.0
- */
- final Map<BaseDimension, Integer> exponents;
-
- /**
- * Creates the {@code UnitDimension}.
- *
- * @param exponents
- * base dimensions that make up this dimension
- * @since 2018-12-11
- * @since v0.1.0
- */
- private UnitDimension(final Map<BaseDimension, Integer> exponents) {
- this.exponents = new HashMap<>(exponents);
- }
-
- /**
- * Divides this dimension by another
- *
- * @param other
- * other dimension
- * @return quotient of two dimensions
- * @since 2018-12-11
- * @since v0.1.0
- */
- public UnitDimension dividedBy(final UnitDimension other) {
- final Map<BaseDimension, Integer> map = new HashMap<>(this.exponents);
-
- for (final BaseDimension key : other.exponents.keySet()) {
- if (map.containsKey(key)) {
- // add the dimensions
- map.put(key, map.get(key) - other.exponents.get(key));
- } else {
- map.put(key, -other.exponents.get(key));
- }
- }
- return new UnitDimension(map);
- }
-
- @Override
- public boolean equals(final Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (!(obj instanceof UnitDimension))
- return false;
- final UnitDimension other = (UnitDimension) obj;
-
- // anything with a value of 0 is equal to a nonexistent value
- for (final BaseDimension b : this.getBaseSet()) {
- if (this.exponents.get(b) != other.exponents.get(b))
- if (!(this.exponents.get(b) == 0 && !other.exponents.containsKey(b)))
- return false;
- }
- for (final BaseDimension b : other.getBaseSet()) {
- if (this.exponents.get(b) != other.exponents.get(b))
- if (!(other.exponents.get(b) == 0 && !this.exponents.containsKey(b)))
- return false;
- }
- return true;
- }
-
- /**
- * @return a set of all of the base dimensions with non-zero exponents that make up this dimension.
- * @since 2018-12-12
- * @since v0.1.0
- */
- public final Set<BaseDimension> getBaseSet() {
- final Set<BaseDimension> dimensions = new HashSet<>();
-
- // add all dimensions with a nonzero exponent - they shouldn't be there in the first place
- for (final BaseDimension dimension : this.exponents.keySet()) {
- if (!this.exponents.get(dimension).equals(0)) {
- dimensions.add(dimension);
- }
- }
-
- return dimensions;
- }
-
- /**
- * Gets the exponent for a specific dimension.
- *
- * @param dimension
- * dimension to check
- * @return exponent for that dimension
- * @since 2018-12-12
- * @since v0.1.0
- */
- public int getExponent(final BaseDimension dimension) {
- return this.exponents.getOrDefault(dimension, 0);
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(this.exponents);
- }
-
- /**
- * @return true if this dimension is a base, i.e. it has one exponent of one and no other nonzero exponents
- * @since 2019-01-15
- * @since v0.1.0
- */
- public boolean isBase() {
- int oneCount = 0;
- boolean twoOrMore = false; // has exponents of 2 or more
- for (final BaseDimension b : this.getBaseSet()) {
- if (this.exponents.get(b) == 1) {
- oneCount++;
- } else if (this.exponents.get(b) != 0) {
- twoOrMore = true;
- }
- }
- return (oneCount == 0 || oneCount == 1) && !twoOrMore;
- }
-
- /**
- * Multiplies this dimension by another
- *
- * @param other
- * other dimension
- * @return product of two dimensions
- * @since 2018-12-11
- * @since v0.1.0
- */
- public UnitDimension times(final UnitDimension other) {
- final Map<BaseDimension, Integer> map = new HashMap<>(this.exponents);
-
- for (final BaseDimension key : other.exponents.keySet()) {
- if (map.containsKey(key)) {
- // add the dimensions
- map.put(key, map.get(key) + other.exponents.get(key));
- } else {
- map.put(key, other.exponents.get(key));
- }
- }
- return new UnitDimension(map);
- }
-
- /**
- * Returns this dimension, but to an exponent
- *
- * @param exp
- * exponent
- * @return result of exponientation
- * @since 2019-01-15
- * @since v0.1.0
- */
- public UnitDimension toExponent(final int exp) {
- final Map<BaseDimension, Integer> map = new HashMap<>(this.exponents);
- for (final BaseDimension key : this.exponents.keySet()) {
- map.put(key, this.getExponent(key) * exp);
- }
- return new UnitDimension(map);
- }
-
- @Override
- public String toString() {
- final List<String> positiveStringComponents = new ArrayList<>();
- final List<String> negativeStringComponents = new ArrayList<>();
-
- // for each base dimension that makes up this dimension, add it and its exponent
- for (final BaseDimension dimension : this.getBaseSet()) {
- final int exponent = this.exponents.get(dimension);
- if (exponent > 0) {
- positiveStringComponents.add(String.format("%s^%d", dimension.getSymbol(), exponent));
- } else if (exponent < 0) {
- negativeStringComponents.add(String.format("%s^%d", dimension.getSymbol(), -exponent));
- }
- }
-
- final String positiveString = positiveStringComponents.isEmpty() ? "1"
- : String.join(" ", positiveStringComponents);
- final String negativeString = negativeStringComponents.isEmpty() ? ""
- : " / " + String.join(" ", negativeStringComponents);
-
- return positiveString + negativeString;
- }
-}
diff --git a/src/unitConverter/dimension/UnitDimensionTest.java b/src/unitConverter/dimension/UnitDimensionTest.java deleted file mode 100755 index 86db1b8..0000000 --- a/src/unitConverter/dimension/UnitDimensionTest.java +++ /dev/null @@ -1,77 +0,0 @@ -/** - * Copyright (C) 2018 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.dimension; - -import static org.junit.jupiter.api.Assertions.assertEquals; -import static org.junit.jupiter.api.Assertions.assertFalse; -import static unitConverter.dimension.StandardDimensions.AREA; -import static unitConverter.dimension.StandardDimensions.ENERGY; -import static unitConverter.dimension.StandardDimensions.LENGTH; -import static unitConverter.dimension.StandardDimensions.MASS; -import static unitConverter.dimension.StandardDimensions.MASS_DENSITY; -import static unitConverter.dimension.StandardDimensions.QUANTITY; -import static unitConverter.dimension.StandardDimensions.TIME; -import static unitConverter.dimension.StandardDimensions.VOLUME; - -import org.junit.jupiter.api.Test; - -/** - * Tests for {@link UnitDimension}. - * - * @author Adrien Hopkins - * @since 2018-12-12 - * @since v0.1.0 - */ -class UnitDimensionTest { - /** - * Tests {@link UnitDimension#equals} - * - * @since 2018-12-12 - * @since v0.1.0 - */ - @Test - void testEquals() { - assertEquals(LENGTH, LENGTH); - assertFalse(LENGTH.equals(QUANTITY)); - } - - /** - * Tests {@code UnitDimension}'s exponentiation - * - * @since 2019-01-15 - * @since v0.1.0 - */ - @Test - void testExponents() { - assertEquals(1, LENGTH.getExponent(SIBaseDimension.LENGTH)); - assertEquals(3, VOLUME.getExponent(SIBaseDimension.LENGTH)); - } - - /** - * Tests {@code UnitDimension}'s multiplication and division. - * - * @since 2018-12-12 - * @since v0.1.0 - */ - @Test - void testMultiplicationAndDivision() { - assertEquals(AREA, LENGTH.times(LENGTH)); - assertEquals(MASS_DENSITY, MASS.dividedBy(VOLUME)); - assertEquals(ENERGY, AREA.times(MASS).dividedBy(TIME).dividedBy(TIME)); - assertEquals(LENGTH, LENGTH.times(TIME).dividedBy(TIME)); - } -} diff --git a/src/unitConverter/dimension/package-info.java b/src/unitConverter/dimension/package-info.java deleted file mode 100755 index 74895ce..0000000 --- a/src/unitConverter/dimension/package-info.java +++ /dev/null @@ -1,23 +0,0 @@ -/** - * Copyright (C) 2018 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/>. - */ -/** - * Everything to do with what a unit measures, or its dimension. - * - * @author Adrien Hopkins - * @since 2018-12-22 - */ -package unitConverter.dimension;
\ No newline at end of file |