MODELO - CONVERSOR DE TEMPERATURA

package conversor;

public class Modelo {

    private double cel;
    private double kel;
    private double fah;

    public Modelo() {
        cel = 0;
        kel = 0;
        fah = 0;
    }

    public void celsius() {
        kel = cel + 273.15;
        fah = cel * 1.8 + 32;
    }

    public void kelvin() {
        cel = kel - 273.15;
        fah = cel * 1.8 + 32;
    }

    public void fahrenheit() {
        cel = (fah - 32) / 1.8;
        kel = cel + 273.15;
    }

    //GET AND SETTERS
    public double getCel() {
        return cel;
    }

    public void setCel(double cel) {
        this.cel = cel;
        celsius();
    }

    public double getKel() {
        return kel;
    }

    public void setKel(double kel) {
        this.kel = kel;
        kelvin();
    }

    public double getFah() {
        return fah;
    }

    public void setFah(double fah) {
        this.fah = fah;
        fahrenheit();
    }
}