Class YOWElement

base/src/main/java/net/time4j/YOWElement.java:45–535

Repräsentiert das Jahr in einem ISO-Wochendatum. @author Meno Hochschild

 * @author      Meno Hochschild
 */
final class YOWElement
    extends AbstractDateElement<Integer> {

    //~ Statische Felder/Initialisierungen --------------------------------

    @SuppressWarnings("rawtypes")
    private static final UnitRule U_RULE = new URule();

    /**
     * <p>Singleton-Instanz. </p>
     */
    static final YOWElement INSTANCE = new YOWElement("YEAR_OF_WEEKDATE");

    private static final long serialVersionUID = -6907291758376370420L;

    //~ Instanzvariablen --------------------------------------------------

    private transient final ElementOperator<PlainDate> previousAdjuster;
    private transient final ElementOperator<PlainDate> nextAdjuster;

    //~ Konstruktoren -----------------------------------------------------

    private YOWElement(String name) {
        super(name);

        this.previousAdjuster = new YOWRollingAdjuster(-1);
        this.nextAdjuster = new YOWRollingAdjuster(1);

    }

    //~ Methoden ----------------------------------------------------------

    @Override
    public Class<Integer> getType() {

        return Integer.class;

    }

    @Override
    public char getSymbol() {

        return 'Y';

    }

    @Override
    public Integer getDefaultMinimum() {

        return PlainDate.MIN_YEAR;

    }

    @Override
    public Integer getDefaultMaximum() {

        return PlainDate.MAX_YEAR;