Example #1
0
 /**
  * Converts a day count into year, month and day components. Algorithm is derived from J R
  * Stockton (http://www.merlyn.demon.co.uk/daycount.htm).
  *
  * @param days day count
  * @return result array
  */
 private static long[] ymd(final BigDecimal days) {
   BigDecimal d = days;
   BigDecimal t =
       d.add(BD36525).multiply(BD4).divideToIntegralValue(BD146097).subtract(BigDecimal.ONE);
   BigDecimal y = BD100.multiply(t);
   d = d.subtract(BD36524.multiply(t).add(t.divideToIntegralValue(BD4)));
   t = d.add(BD366).multiply(BD4).divideToIntegralValue(BD1461).subtract(BigDecimal.ONE);
   y = y.add(t);
   d = d.subtract(BD365.multiply(t).add(t.divideToIntegralValue(BD4)));
   final BigDecimal m = BD5.multiply(d).add(BD2).divideToIntegralValue(BD153);
   d = d.subtract(BD153.multiply(m).add(BD2).divideToIntegralValue(BD5));
   long mm = m.longValue();
   if (mm > 9) {
     mm -= 12;
     y = y.add(BigDecimal.ONE);
   }
   return new long[] {y.subtract(BigDecimal.valueOf(ADD_NEG)).longValue(), mm + 2, d.longValue()};
 }
Example #2
0
  /**
   * Initializes the dayTime component.
   *
   * @param vl value
   * @param mt matcher
   * @param p first matching position
   * @param ii input info
   * @throws QueryException query exception
   */
  void dayTime(final byte[] vl, final Matcher mt, final int p, final InputInfo ii)
      throws QueryException {

    final long d = mt.group(p) != null ? toLong(mt.group(p + 1), true, ii) : 0;
    final long h = mt.group(p + 3) != null ? toLong(mt.group(p + 4), true, ii) : 0;
    final long m = mt.group(p + 5) != null ? toLong(mt.group(p + 6), true, ii) : 0;
    final BigDecimal s =
        mt.group(p + 7) != null ? toDecimal(mt.group(p + 8), true, ii) : BigDecimal.ZERO;
    sec =
        s.add(BigDecimal.valueOf(d).multiply(DAYSECONDS))
            .add(BigDecimal.valueOf(h).multiply(BD3600))
            .add(BigDecimal.valueOf(m).multiply(BD60));
    if (!mt.group(1).isEmpty()) sec = sec.negate();
    final double v = sec.doubleValue();
    if (v <= Long.MIN_VALUE || v >= Long.MAX_VALUE) throw DURRANGE_X_X.get(ii, type, vl);
  }