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make the Unit Class enums

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Mei Chang van der Werff 2025-12-17 15:35:14 +01:00
commit a83885745c
1 changed files with 13 additions and 28 deletions
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41
commons/src/main/java/commons/Unit.java
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@ -1,47 +1,32 @@
package commons;
//what is a record class and why is it recommended
public final class Unit {
//stupid magic numbers
private static final double GRAMS = 1.0;
private static final double KILOGRAMS = 1000.0;
private static final double MILLILITERS = 1.0;
private static final double LITERS = 1000.0;
private static final double TABLESPOONS = 15.0;
private static final double TEASPOONS = 5.0;
private static final double CUPS = 240.0;
private static final double PIECES = 1.0;
private static final double NoMeaningfulValue = 0.0;
public enum Unit {
//formal units
//weight units
public static final Unit GRAM = new Unit("GRAM", true, GRAMS);
public static final Unit KILOGRAM = new Unit("KILOGRAM", true, KILOGRAMS );
GRAM("GRAM", true, 1.0),
KILOGRAM("KILOGRAM", true, 1000.0 ),
//volume units
public static final Unit MILLILITER = new Unit("MILLILITER",true, MILLILITERS);
public static final Unit LITER = new Unit("LITER", true, LITERS);
public static final Unit TABLESPOON = new Unit("TABLESPOON",true, TABLESPOONS);
public static final Unit TEASPOON = new Unit("TEASPOON", true, TEASPOONS);
public static final Unit CUP = new Unit("CUP", true, CUPS);
MILLILITER("MILLILITER",true, 1.0),
LITER("LITER", true, 1000.0),
TABLESPOON("TABLESPOON",true, 15.0),
TEASPOON("TEASPOON", true, 5),
CUP ("CUP", true, 240.0),
//piece should be a formal unit to converse for portions like 3eggs can become 1,5 eggs this way
public static final Unit PIECE = new Unit("PIECE", true, PIECES);
PIECE("PIECE", true, 1.0),
//informal units
public static final Unit PINCH = new Unit("PINCH", false, NoMeaningfulValue);
public static final Unit HANDFUL = new Unit("HANDFUL", false, NoMeaningfulValue);
public static final Unit TO_TASTE = new Unit("TO_TASTE", false, NoMeaningfulValue);
PINCH("PINCH", false, 0.0),
HANDFUL("HANDFUL", false, 0.0),
TO_TASTE("TO_TASTE", false, 0.0);
public final String name;
public final boolean formal;
public final double conversionFactor;
private Unit(String name, boolean formal, double conversionFactor) {
Unit(String name, boolean formal, double conversionFactor) {
this.name = name;
this.formal = formal;
this.conversionFactor = conversionFactor;