public static DateRange extractDateRange(GridDataset gridDataset) {
DateRange maxDateRange = null;
for (GridDataset.Gridset gridset : gridDataset.getGridsets()) {
GridCoordSystem gsys = gridset.getGeoCoordSystem();
DateRange dateRange;
CoordinateAxis1DTime time1D = gsys.getTimeAxis1D();
if (time1D != null) {
dateRange = time1D.getDateRange();
} else {
CoordinateAxis time = gsys.getTimeAxis();
if (time == null) continue;
try {
DateUnit du = new DateUnit(time.getUnitsString());
Date minDate = du.makeDate(time.getMinValue());
Date maxDate = du.makeDate(time.getMaxValue());
dateRange = new DateRange(minDate, maxDate);
} catch (Exception e) {
logger.warn("Illegal Date Unit " + time.getUnitsString());
continue;
}
}
if (maxDateRange == null) maxDateRange = dateRange;
else maxDateRange.extend(dateRange);
}
return maxDateRange;
}
private void showValuesAsDates(CoordinateAxis axis) {
String units = axis.getUnitsString();
String cal = getCalendarAttribute(axis);
CalendarDateUnit cdu = CalendarDateUnit.of(cal, units);
try {
infoTA.appendLine(units);
infoTA.appendLine(NCdumpW.printVariableData(axis, null));
if (axis.getDataType().isNumeric()) {
if (axis instanceof CoordinateAxis2D) {
showDates2D((CoordinateAxis2D) axis, cdu);
} else if (axis instanceof CoordinateAxis1D) { // 1D
showDates1D((CoordinateAxis1D) axis, cdu);
} else { // > 2D
Array data = axis.read();
IndexIterator ii = data.getIndexIterator();
while (ii.hasNext()) {
double val = ii.getDoubleNext();
infoTA.appendLine(makeCalendarDateStringOrMissing(cdu, val));
}
}
} else { // must be iso dates
Array data = axis.read();
Formatter f = new Formatter();
if (data instanceof ArrayChar) {
ArrayChar dataS = (ArrayChar) data;
ArrayChar.StringIterator iter = dataS.getStringIterator();
while (iter.hasNext()) f.format(" %s%n", iter.next());
infoTA.appendLine(f.toString());
} else if (data instanceof ArrayObject) {
IndexIterator iter = data.getIndexIterator();
while (iter.hasNext()) f.format(" %s%n", iter.next());
infoTA.appendLine(f.toString());
}
}
} catch (Exception ex) {
ex.printStackTrace();
infoTA.appendLine(ex.getMessage());
}
}
public AxisBean(CoordinateAxis v) {
this.axis = v;
setName(v.getFullName());
setCoordVar(v.isCoordinateVariable());
setDescription(v.getDescription());
setUnits(v.getUnitsString());
// collect dimensions
StringBuilder lens = new StringBuilder();
StringBuilder names = new StringBuilder();
java.util.List dims = v.getDimensions();
for (int j = 0; j < dims.size(); j++) {
ucar.nc2.Dimension dim = (ucar.nc2.Dimension) dims.get(j);
if (j > 0) {
lens.append(",");
names.append(",");
}
String name = dim.isShared() ? dim.getShortName() : "anon";
names.append(name);
lens.append(dim.getLength());
}
setDims(names.toString());
setShape(lens.toString());
AxisType at = v.getAxisType();
if (at != null) setAxisType(at.toString());
String p = v.getPositive();
if (p != null) setPositive(p);
if (v instanceof CoordinateAxis1D) {
CoordinateAxis1D v1 = (CoordinateAxis1D) v;
if (v1.isRegular()) setRegular(Double.toString(v1.getIncrement()));
}
isLayer = (null != axis.findAttribute(_Coordinate.ZisLayer));
isInterval = axis.isInterval();
}
