Class BWRule

base/src/main/java/net/time4j/Weekmodel.java:1759–1978

    }

    private static class BWRule<T extends ChronoEntity<T>>
        implements ElementRule<T, Integer> {

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

        private final CalendarWeekElement owner;

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

        private BWRule(CalendarWeekElement owner) {
            super();

            this.owner = owner;

        }

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

        @Override
        public Integer getValue(T context) {

            PlainDate date = context.get(CALENDAR_DATE);
            return Integer.valueOf(this.getWeek(date));

        }

        @Override
        public Integer getMinimum(T context) {

            PlainDate date = context.get(CALENDAR_DATE);
            return Integer.valueOf(this.getMinWeek(date));

        }

        @Override
        public Integer getMaximum(T context) {

            PlainDate date = context.get(CALENDAR_DATE);
            return Integer.valueOf(this.getMaxWeek(date));

        }

        @Override
        public ChronoElement<?> getChildAtFloor(T context) {

            return this.getChild(context, false);

        }

        @Override
        public ChronoElement<?> getChildAtCeiling(T context) {

            return this.getChild(context, true);

        }

        private ChronoElement<?> getChild(
            T context,