public Year getYear() {
        return new Year(this.year);
    }

    /**
     * Returns the year in which the week falls, as an integer value.
     *
     * @return The year.
     */
    public int getYearValue() {
        return this.year;
    }

    /**
     * Returns the week.
     *
     * @return The week.
     */
    public int getWeek() {
        return this.week;