/**
* Get a 1DArray for the type and length
*
* @param type DataType
* @param len length
* @return the array
*/
private Array get1DArray(DataType type, int len) {
Array varArray = null;
if (type.equals(DataType.FLOAT)) {
varArray = new ArrayFloat.D1(len);
} else if (type.equals(DataType.DOUBLE)) {
varArray = new ArrayDouble.D1(len);
} else if (type.equals(DataType.INT)) {
varArray = new ArrayInt.D1(len);
}
return varArray;
}
/**
* Make a station variable
*
* @param varname variable name
* @param firstDim station dimension
* @return corresponding variable
*/
protected Variable makeStationVariable(String varname, Dimension firstDim) {
String longName = varname;
String unit = null;
DataType type = DataType.CHAR;
List<Dimension> dims = new ArrayList<Dimension>();
List<Attribute> attrs = new ArrayList<Attribute>();
if (firstDim != null) {
dims.add(firstDim);
}
if (varname.equals(GempakStation.STID)) {
longName = "Station identifier";
dims.add(DIM_LEN8);
} else if (varname.equals(GempakStation.STNM)) {
longName = "WMO station id";
type = DataType.INT;
} else if (varname.equals(GempakStation.SLAT)) {
longName = "latitude";
unit = "degrees_north";
type = DataType.FLOAT;
attrs.add(new Attribute("standard_name", "latitude"));
} else if (varname.equals(GempakStation.SLON)) {
longName = "longitude";
unit = "degrees_east";
type = DataType.FLOAT;
attrs.add(new Attribute("standard_name", "longitude"));
} else if (varname.equals(GempakStation.SELV)) {
longName = "altitude";
unit = "meter";
type = DataType.FLOAT;
attrs.add(new Attribute(CF.POSITIVE, CF.POSITIVE_UP));
attrs.add(new Attribute("standard_name", "station_altitude"));
} else if (varname.equals(GempakStation.STAT)) {
longName = "state or province";
dims.add(DIM_LEN2);
} else if (varname.equals(GempakStation.COUN)) {
longName = "country code";
dims.add(DIM_LEN2);
} else if (varname.equals(GempakStation.STD2)) {
longName = "Extended station id";
dims.add(DIM_LEN4);
} else if (varname.equals(GempakStation.SPRI)) {
longName = "Station priority";
type = DataType.INT;
} else if (varname.equals(GempakStation.SWFO)) {
longName = "WFO code";
dims.add(DIM_LEN4);
} else if (varname.equals(GempakStation.WFO2)) {
longName = "Second WFO code";
dims.add(DIM_LEN4);
}
Variable v = new Variable(ncfile, null, null, varname);
v.setDataType(type);
v.addAttribute(new Attribute("long_name", longName));
if (unit != null) {
v.addAttribute(new Attribute(CDM.UNITS, unit));
}
if (type.equals(DataType.FLOAT)) {
v.addAttribute(new Attribute("missing_value", RMISS));
} else if (type.equals(DataType.INT)) {
v.addAttribute(new Attribute("missing_value", IMISS));
}
if (!attrs.isEmpty()) {
for (Attribute attr : attrs) {
v.addAttribute(attr);
}
}
if (!dims.isEmpty()) {
v.setDimensions(dims);
} else {
v.setDimensions((String) null);
}
return v;
}