NextExpiryAdjuster.java

class NextExpiryAdjuster implements DateAdjuster {
  private static final DateAdjuster s_thirdWedAdjuster =
    DateAdjusters.dayOfWeekInMonth(3, DayOfWeek.WEDNESDAY);
  private static final DateAdjuster s_nextQuarterAdjuster = 
    new NextQuarterAdjuster();
  private final Set<MonthOfYear> _futureQuarters = 
    Sets.newHashSet(MonthOfYear.MARCH, MonthOfYear.JUNE, 
                    MonthOfYear.SEPTEMBER, MonthOfYear.DECEMBER);
  @Override
  public LocalDate adjustDate(final LocalDate date) {
    if (_futureQuarters.contains(date.getMonthOfYear()) &&
        date.with(s_thirdWedAdjuster).isAfter(date)) { 
      // in a quarter
      return date.with(s_thirdWedAdjuster);
    } else {
      return date.with(s_nextQuarterAdjuster).with(s_thirdWedAdjuster);
    }
  }
}