Пример #1
0
  public int daysBetween(final DateHolder other) {
    final DateHolder from, to;
    if (this.getTimeInMillis() < other.getTimeInMillis()) {
      from = this;
      to = other;
    } else {
      from = other;
      to = this;
    }
    int result = 0;
    final int toYear = to.getYear();
    final DateHolder dh = new DateHolder(from.getDate());

    int endlessLoopProtection = 0;
    while (dh.getYear() < toYear) {
      final int fromDay = dh.getDayOfYear();
      dh.setMonth(Calendar.DECEMBER);
      dh.setDayOfMonth(31);
      result += dh.getDayOfYear() - fromDay + 1;
      dh.add(Calendar.DAY_OF_MONTH, 1);
      if (++endlessLoopProtection > 5000) {
        throw new IllegalArgumentException("Days between doesn's support more than 5000 years");
      }
    }
    result += to.getDayOfYear() - dh.getDayOfYear();
    if (this.getTimeInMillis() < other.getTimeInMillis()) {
      return result;
    } else {
      return -result;
    }
  }
Пример #2
0
 @Override
 public boolean equals(final Object obj) {
   if (obj instanceof DateHolder) {
     final DateHolder other = (DateHolder) obj;
     if (other.getTimeInMillis() == getTimeInMillis() && other.getPrecision() == getPrecision()) {
       return true;
     }
   }
   return false;
 }