public static String calculateName(DateIntervalType intervalType, Date d) {
if (d == null) return null;
Locale l = Locale.getDefault();
if (MILLENIUM.equals(intervalType)
|| CENTURY.equals(intervalType)
|| DECADE.equals(intervalType)
|| YEAR.equals(intervalType)) {
SimpleDateFormat format = new SimpleDateFormat("yyyy", l);
return format.format(d);
}
if (QUARTER.equals(intervalType) || MONTH.equals(intervalType)) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM", l);
return format.format(d);
}
if (WEEK.equals(intervalType) || DAY.equals(intervalType) || DAY_OF_WEEK.equals(intervalType)) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
return format.format(d);
}
if (HOUR.equals(intervalType)) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH");
return format.format(d);
}
if (MINUTE.equals(intervalType)) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm");
return format.format(d);
}
if (SECOND.equals(intervalType)) {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return format.format(d);
}
return format.format(d);
}
protected void nextIntervalDate(Calendar c, DateIntervalType intervalType, int intervals) {
if (MILLENIUM.equals(intervalType)) {
c.add(Calendar.YEAR, 1000 * intervals);
} else if (CENTURY.equals(intervalType)) {
c.add(Calendar.YEAR, 100 * intervals);
} else if (DECADE.equals(intervalType)) {
c.add(Calendar.YEAR, 10 * intervals);
} else if (YEAR.equals(intervalType)) {
c.add(Calendar.YEAR, intervals);
} else if (QUARTER.equals(intervalType)) {
c.add(Calendar.MONTH, 3 * intervals);
} else if (MONTH.equals(intervalType)) {
c.add(Calendar.MONTH, intervals);
} else if (WEEK.equals(intervalType)) {
c.add(Calendar.DAY_OF_MONTH, 7 * intervals);
} else if (DAY.equals(intervalType) || DAY_OF_WEEK.equals(intervalType)) {
c.add(Calendar.DAY_OF_MONTH, intervals);
} else if (HOUR.equals(intervalType)) {
c.add(Calendar.HOUR_OF_DAY, intervals);
} else if (MINUTE.equals(intervalType)) {
c.add(Calendar.MINUTE, intervals);
} else if (SECOND.equals(intervalType)) {
c.add(Calendar.SECOND, intervals);
} else {
// Default to year to avoid infinite loops
c.add(Calendar.YEAR, intervals);
}
}
protected Calendar firstIntervalDate(
DateIntervalType intervalType, Date minDate, ColumnGroup columnGroup) {
Calendar c = GregorianCalendar.getInstance();
c.setLenient(false);
c.setTime(minDate);
if (YEAR.equals(intervalType)) {
c.set(Calendar.MONTH, 0);
c.set(Calendar.DAY_OF_MONTH, 1);
c.set(Calendar.HOUR, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
}
if (QUARTER.equals(intervalType)) {
int currentMonth = c.get(Calendar.MONTH);
int firstMonthYear = columnGroup.getFirstMonthOfYear().getIndex();
int rest = Quarter.getPositionInQuarter(firstMonthYear, currentMonth + 1);
c.add(Calendar.MONTH, rest * -1);
c.set(Calendar.DAY_OF_MONTH, 1);
c.set(Calendar.HOUR, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
}
if (MONTH.equals(intervalType)) {
c.set(Calendar.DAY_OF_MONTH, 1);
c.set(Calendar.HOUR, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
}
if (DAY.equals(intervalType) || DAY_OF_WEEK.equals(intervalType) || WEEK.equals(intervalType)) {
c.set(Calendar.HOUR, 0);
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
}
if (HOUR.equals(intervalType)) {
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
}
if (MINUTE.equals(intervalType)) {
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
}
if (SECOND.equals(intervalType)) {
c.set(Calendar.MILLISECOND, 0);
}
return c;
}
/**
* Constructs a date from the provided parameters.
*
* @param year the year, positive
* @param month the month, positive, smaller than or equal to the number of months in a year
* @param day the day, positive, smaller than or equal to the number of days in a month
*/
public Date(long year, long month, long day) {
if (year <= 0) {
DungeonLogger.warning("Tried to construct Date with nonpositive year.");
year = 1;
}
if (month <= 0) {
DungeonLogger.warning("Tried to construct Date with nonpositive month.");
month = 1;
} else if (month > YEAR.as(MONTH)) {
DungeonLogger.warning("Tried to construct Date with nonexistent month.");
month = YEAR.as(MONTH);
}
if (day <= 0) {
DungeonLogger.warning("Tried to construct Date with nonpositive day.");
day = 1;
} else if (day > MONTH.as(DAY)) {
DungeonLogger.warning("Tried to construct Date with nonexistent day.");
day = MONTH.as(DAY);
}
time =
YEAR.milliseconds * (year - 1)
+ MONTH.milliseconds * (month - 1)
+ DAY.milliseconds * (day - 1);
}
public int getMinecraftDuration() {
switch (this) {
case DAY:
return time / 72; // 20 minutes
case HOUR:
return time / 144; // 25 seconds
case MONTH: // Moon phases cycle every 8 days
return DAY.getMinecraftDuration() * 8;
case WEEK: // 20 minutes
return DAY.getMinecraftDuration() * 2;
case YEAR: // 8 real hours
return MONTH.getMinecraftDuration() * 6;
case MINUTE:
case SECOND:
case TICK:
default:
return time;
}
}