/**
* @param label Label as prefix
* @param date
* @return <label>: <date>
*/
public static String getUTCDate(final String label, final Date date) {
if (date == null) {
return label + ":";
}
final DateHolder dh = new DateHolder(date);
return label + ": " + DateHelper.TECHNICAL_ISO_UTC.get().format(dh.getDate());
}
@Override
public Object clone() {
final DateHolder res = new DateHolder();
res.calendar = (Calendar) this.calendar.clone();
// res.calendar.setTime(this.calendar.getTime());
res.precision = this.precision;
return res;
}
@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;
}
@Override
public SearchFilter setStopTimeOfModification(final Date stopTimeOfLastModification) {
if (stopTimeOfLastModification == null) {
super.setStopTimeOfModification(null);
return this;
}
final DateHolder dh = new DateHolder(stopTimeOfLastModification, DatePrecision.MILLISECOND);
dh.setEndOfDay();
super.setStopTimeOfModification(dh.getDate());
return this;
}
/**
* @param startTime Start time or null.
* @param stopTime Stop time or null.
*/
public static String getUTCDates(final Date startTime, final Date stopTime) {
final StringBuffer buf = new StringBuffer();
final DateHolder start = startTime != null ? new DateHolder(startTime) : null;
final DateHolder stop = stopTime != null ? new DateHolder(stopTime) : null;
if (start != null) {
buf.append(DateHelper.TECHNICAL_ISO_UTC.get().format(start.getDate()));
if (stop != null) {
buf.append(" - ");
}
}
if (stop != null) {
buf.append(DateHelper.TECHNICAL_ISO_UTC.get().format(stop.getDate()));
}
return buf.toString();
}
private void calculate() {
DateHolder dateHolder = new DateHolder(cal, DatePrecision.DAY);
year = dateHolder.getYear();
month = dateHolder.getMonth();
dateHolder.setBeginOfMonth();
begin = dateHolder.getDate(); // Storing begin of month.
dateHolder.setEndOfMonth();
end = dateHolder.getDate(); // Storing end of month.
dateHolder.setDate(begin); // reset to begin of month
dateHolder.computeTime();
dateHolder.setBeginOfWeek(); // get first week (with days of previous month)
weeks = new ArrayList<WeekHolder>();
do {
WeekHolder week = new WeekHolder(dateHolder.getCalendar(), month);
weeks.add(week);
dateHolder.add(Calendar.WEEK_OF_YEAR, 1);
} while (dateHolder.getMonth() == month);
}
private void assertFields(final DateHolder day) {
assertEquals("Hours of day should be 0", 0, day.getHourOfDay());
assertEquals("Minutes should be 0", 0, day.getMinute());
assertEquals("Seconds should be 0", 0, day.getSecond());
assertEquals("Millis should be 0", 0, day.getMilliSecond());
}
private TimesheetDO createNewSheet() {
return new TimesheetDO()
.setUser(getUser(TEST_USER))
.setStartDate(date.getDate())
.setStopTime(date.add(Calendar.MINUTE, 15).getTimestamp());
}
/**
* Stops calculation for more than 500 years.
*
* @param other
* @return other.days - this.days.
*/
public int daysBetween(final Date other) {
final DateHolder o = new DateHolder(calendar);
o.setDate(other);
return daysBetween(o);
}
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;
}
}
/**
* Has the given date the same day? The given date will be converted into a calendar (clone from
* this) with same time zone.
*
* @param date
* @return
*/
public boolean isSameDay(final DateHolder date) {
return getYear() == date.getYear() && getDayOfYear() == date.getDayOfYear();
}
/**
* Has the given date the same day? The given date will be converted into a calendar (clone from
* this) with same time zone.
*
* @param date
* @return
*/
public boolean isSameDay(final Date date) {
final DateHolder other = new DateHolder(this.calendar);
other.setDate(date);
return isSameDay(other);
}
public boolean isBetween(final DateHolder from, final DateHolder to) {
final Date fromDate = from != null ? from.getDate() : null;
final Date toDate = to != null ? to.getDate() : null;
return isBetween(fromDate, toDate);
}
public boolean after(final DateHolder date) {
return this.getDate().after(date.getDate());
}
public boolean before(final DateHolder date) {
return this.getDate().before(date.getDate());
}
