How to use

makeCalendarDate

method

in

ucar.nc2.time.CalendarDateUnit

@Nonnull
@Override
public CalendarDate getTime() {
 return timeUnit.makeCalendarDate(time);
}

@Nonnull
@Override
public CalendarDate getTime() {
 return timeUnit.makeCalendarDate(time);
}

@Nonnull
@Override
public CalendarDate getTime() {
 return timeUnit.makeCalendarDate(time);
}

@Nonnull
@Override
public CalendarDate getObservationTimeAsCalendarDate() {
 return timeUnit.makeCalendarDate(getObservationTime());
}

@Nonnull
@Override
public CalendarDate getNominalTimeAsCalendarDate() {
 return timeUnit.makeCalendarDate(getNominalTime());
}

@Override
public CalendarDateRange makeCalendarDateRange(ucar.nc2.time.Calendar cal) {
 CalendarDateUnit cdu = CalendarDateUnit.withCalendar(cal, periodName + " since " + refDate.toString());
 CalendarDate start = cdu.makeCalendarDate(timeUnit.getValue() * offsetSorted.get(0));
 CalendarDate end = cdu.makeCalendarDate(timeUnit.getValue() * offsetSorted.get(getSize() - 1));
 return CalendarDateRange.of(start, end);
}

double getValueInHours(Calendar cal, DateUnit unit, double value) {
   //CalendarDate d = unit.makeCalendarDate(value);
   //double secs =  unit.getTimeUnit().getValueInSeconds(value);	    	    	    
   //CalendarDate d = CalendarDate.of(cal, unit.getDateOrigin().getTime() + (long)(1000*secs));
   
   CalendarDateUnit dateUnit = CalendarDateUnit.withCalendar(cal, unit.getUnitsString() ); // this will throw exception on failure
   CalendarDate d = dateUnit.makeCalendarDate(value);
   return FmrcInv.getOffsetInHours(runDate, d);
  }  
 

double getValueInHours(Calendar cal, DateUnit unit, double value) {
   //CalendarDate d = unit.makeCalendarDate(value);
   //double secs =  unit.getTimeUnit().getValueInSeconds(value);	    	    	    
   //CalendarDate d = CalendarDate.of(cal, unit.getDateOrigin().getTime() + (long)(1000*secs));
   
   CalendarDateUnit dateUnit = CalendarDateUnit.withCalendar(cal, unit.getUnitsString() ); // this will throw exception on failure
   CalendarDate d = dateUnit.makeCalendarDate(value);
   return FmrcInv.getOffsetInHours(runDate, d);
  }  
 

/**
 * Make calendar date range, using the first and last ending bounds
 * @param cal  optional calendar, may be null
 * @return  calendar date range
 */
@Override
public CalendarDateRange makeCalendarDateRange(ucar.nc2.time.Calendar cal) {
 CalendarDateUnit cdu = CalendarDateUnit.of(cal, timeUnit.getField(), refDate);
 CalendarDate start = cdu.makeCalendarDate( timeUnit.getValue() * timeIntervals.get(0).getBounds2());
 CalendarDate end = cdu.makeCalendarDate(timeUnit.getValue() * timeIntervals.get(getSize()-1).getBounds2());
 return CalendarDateRange.of(start, end);
}

@Test
public void test360bug() {
 CalendarDateUnit unit = CalendarDateUnit.withCalendar(Calendar.uniform30day, "days since 2289-12-1");
 CalendarDate cd1 = unit.makeCalendarDate(25200.0);  // 70 years =  2359-12-1
 CalendarDate cd2 = unit.makeCalendarDate(46800.0);  // 130 =       2419-12-1
 System.out.printf("%s%n", unit);
 System.out.printf("%s%n", cd1);
 System.out.printf("%s%n", cd2);
 assert cd1.toString().equals("2359-12-01T00:00:00Z");
 assert cd2.toString().equals("2419-12-01T00:00:00Z");
}

protected void setStartDate() {
 String datetime = ds.findAttValueIgnoreCase(null, "time_coverage_start", null);
 if (datetime != null) {
  startDate = CalendarDate.parseISOformat(null, datetime).toDate();
 } else {
  startDate = calDateUnits.makeCalendarDate(time[0]).toDate();
 }
}

protected void setEndDate() {
 String datetime = ds.findAttValueIgnoreCase(null, "time_coverage_end", null);
 if (datetime != null) {
  endDate = CalendarDate.parseISOformat(null, datetime).toDate();
 } else {
  endDate = calDateUnits.makeCalendarDate(time[time.length - 1]).toDate();
 }
}

protected void setEndDate() {
 String datetime = ds.findAttValueIgnoreCase(null, "time_coverage_end", null);
 if (datetime != null) {
  endDate = CalendarDate.parseISOformat(null, datetime).toDate();
 } else {
  endDate = calDateUnits.makeCalendarDate(time[time.length - 1]).toDate();
 }
}

protected void setStartDate() {
 String datetime = ds.findAttValueIgnoreCase(null, "time_coverage_start", null);
 if (datetime != null) {
  startDate = CalendarDate.parseISOformat(null, datetime).toDate();
 } else {
  startDate = calDateUnits.makeCalendarDate(time[0]).toDate();
 }
}

public void testBig() {
 CalendarDateUnit cdu = CalendarDateUnit.of(null, "years since 1970-01-01");
 long val = 50*1000*1000;
 CalendarDate cd = cdu.makeCalendarDate(val);
 System.out.printf("%d %s == %s%n", val, cdu, CalendarDateFormatter.toDateTimeStringISO(cd));
 cdu = CalendarDateUnit.of(null, "calendar years since 1970-01-01");
 cd = cdu.makeCalendarDate(val);
 System.out.printf("%n%d %s == %s%n", val, cdu, CalendarDateFormatter.toDateTimeStringISO(cd));
}

private void testCoords(String unitP, boolean test) {
 String unit = unitP + " since 2008-02-29";
 CalendarDateUnit cdu = CalendarDateUnit.of(null, unit);
 for (int i=0; i<13; i++) {
  CalendarDate cd = cdu.makeCalendarDate(i);
  System.out.printf("%d %s == %s%n", i, cdu, CalendarDateFormatter.toDateTimeStringISO(cd));
  if (test) testDate(i + " "+ unit);
 }
 System.out.printf("%n");
}

@Test
public void testNemoDate() {
 for (Calendar cal : Calendar.values()) {
  CalendarDateUnit unit = CalendarDateUnit.withCalendar(cal, "days since -4713-01-01T00:00:00Z");
  CalendarDate cd1 = unit.makeCalendarDate(2434567);
  System.out.printf("%s with Calendar %s%n", cd1, cal);
 }
}

public CalendarDate[] getForecastInterval(Grib1SectionProductDefinition pds, Grib1ParamTime ptime) {
 CalendarPeriod period = GribUtils.getCalendarPeriod(pds.getTimeUnit());
 CalendarDateUnit unit = CalendarDateUnit.of(null, period.getField(), pds.getReferenceDate());
 int[] intv = ptime.getInterval();
 return new CalendarDate[]{
     unit.makeCalendarDate(period.getValue() * intv[0]),
     unit.makeCalendarDate(period.getValue() * intv[1])};
}

public CalendarDate getForecastDate(Grib1SectionProductDefinition pds, Grib1ParamTime ptime) {
 CalendarPeriod period = GribUtils.getCalendarPeriod(pds.getTimeUnit());
 CalendarDateUnit unit = CalendarDateUnit.of(null, period.getField(), pds.getReferenceDate());
 int timeCoord = ptime.getForecastTime();
 return unit.makeCalendarDate(period.getValue() * timeCoord);
}

static private void checkPointFeature(PointFeature pobs, CalendarDateUnit timeUnit) throws java.io.IOException {
 Assert.assertNotNull("PointFeature location", pobs.getLocation());
 Assert.assertNotNull("PointFeature time", pobs.getNominalTimeAsCalendarDate());
 Assert.assertNotNull("PointFeature dataAll", pobs.getDataAll());
 Assert.assertNotNull("PointFeature featureData", pobs.getFeatureData());
 Assert.assertEquals("PointFeature makeCalendarDate", timeUnit.makeCalendarDate(pobs.getObservationTime()), pobs.getObservationTimeAsCalendarDate());
 assert timeUnit.makeCalendarDate(pobs.getObservationTime()).equals(pobs.getObservationTimeAsCalendarDate());
 checkData( pobs.getDataAll());
}