package net.objectlab.kit.datecalc.jdk;
   
   import java.util.Calendar;
   
   import net.objectlab.kit.datecalc.common.CurrencyDateCalculatorBuilder;
   import net.objectlab.kit.datecalc.common.ccy.AbstractCurrencyDateCalculator;
   
   /**
    * JDK Calendar implementation for currency date calculator.
   * @author Benoit Xhenseval
   * @since 1.4.0
   */
  public class CalendarCurrencyDateCalculator extends AbstractCurrencyDateCalculator<Calendar> {
  
      public CalendarCurrencyDateCalculator(final CurrencyDateCalculatorBuilder<Calendar> builder) {
          super(builder);
      }
  
      @Override
      protected Calendar addMonths(final Calendar calc, final int unit) {
          calc.add(Calendar.MONTH, unit);
          return calc;
      }
  
      @Override
      protected Calendar calculateNextDay(final Calendar date) {
          Calendar cal = Calendar.getInstance();
          cal.setTime(date.getTime());
          cal.add(Calendar.DAY_OF_MONTH, 1);
          return cal;
      }
  
      @Override
      protected int calendarWeekDay(final Calendar date) {
          return date.get(Calendar.DAY_OF_WEEK);
      }
  
      @Override
      protected Calendar max(final Calendar d1, final Calendar d2) {
          return d1.compareTo(d2) > 0 ? d1 : d2;
      }
  
  }