Dough

package PizzaCalories2;

public class Dough {
    private String flourType; //white, wholegrain
    private String bakingTechnique; //crispy, chewy, homemade
    private double weight;

    public Dough(String flourType, String bakingTechnique, double weight) {
        setFlourType(flourType);
        setBakingTechnique(bakingTechnique);
        setWeight(weight);
    }

    private void setFlourType(String flourType) {
        if (flourType.isEmpty()) {
            throw new IllegalArgumentException("Invalid type of dough.");
        }

        if (!flourType.equals("White") && !flourType.equals("Wholegrain")) {
            throw new IllegalArgumentException("Invalid type of dough.");
        }

        this.flourType = flourType;
    }

    private void setBakingTechnique(String bakingTechnique) {
        if (bakingTechnique.isEmpty()) {
            throw new IllegalArgumentException("Invalid type of dough.");
        }

        if (!bakingTechnique.equals("Crispy") && !bakingTechnique.equals("Chewy")
                && !bakingTechnique.equals("Homemade")) {
            throw new IllegalArgumentException("Invalid type of dough.");

        }
        this.bakingTechnique = bakingTechnique;
    }

    private void setWeight(double weight) {
        if (weight < 1.0 || weight > 200.0) {
            throw new IllegalArgumentException("Dough weight should be in the range [1..200].");
        }
        this.weight = weight;
    }

    public double calculateCalories() {
        double calories = 0;

        switch (this.flourType) {
            case "White":
                calories = (2 * this.weight) * 1.5;
                break;
            case "Wholegrain":
                calories = (2 * this.weight) * 1.0;
            default:
                break;
        }

        switch (this.bakingTechnique) {
            case "Crispy":
                calories *= 0.9;
                break;
            case "Chewy":
                calories *= 1.1;
                break;
            case "Homemade":
                calories *= 1.0;
                break;
            default:
                break;
        }

        return calories;
    }

}