Make Person class and attributes implements Comparable.

[Persons_Comparator.git] / src / Weight.java

public class Weight implements Comparable<Weight> {
    private int weight;

    Weight(int weight) {
        setWeight(weight);
    }

    public int getWeight() {
        return weight;
    }

    public void setWeight(int weight) {
        if (validateWeight(weight)) {
            this.weight = weight;
        } else {
            throw new IllegalArgumentException("Weight cannot be negative or zero");
        }
    }

    private boolean validateWeight(int weight) {
        return (weight > 0);
    }

    @Override
    public int compareTo(Weight weight) {
        return 0;
    }
}