private ArrayStructureAdde readData(String selectClause, CancelTask cancel) {
try {
String urlString =
(selectClause == null)
? addeURL + "&num=all"
: addeURL + "&num=all&select='" + selectClause + "'";
AddePointDataReader reader = callAdde(urlString);
int[][] stationObsData = reader.getData();
int nparams = stationObsData.length;
int nobs = stationObsData[0].length;
if (debugAddeCall) {
System.out.println("CALL ADDE= " + urlString);
System.out.println(" nparams= " + nparams + " nobs=" + nobs);
System.out.println(" size= " + (nparams * nobs * 4) + " bytes");
}
return new ArrayStructureAdde(members, new int[] {nobs}, stationObsData, scaleFactor);
} catch (AddeException e) {
e.printStackTrace();
throw new RuntimeException(e.getMessage());
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException(e.getMessage()); // LOOK BAD
}
}
static void test(String urlString) {
try {
long start = System.currentTimeMillis();
System.out.println(" get " + urlString);
AddePointDataReader reader = new AddePointDataReader(urlString);
System.out.println(" took= " + (System.currentTimeMillis() - start) + " msec");
System.out.println(reader.toString());
System.out.println(" Param Unit Scale");
String[] params = reader.getParams();
String[] units = reader.getUnits();
int[] scales = reader.getScales();
for (int i = 0; i < params.length; i++) {
System.out.println(" " + params[i] + " " + units[i] + " " + scales[i]);
}
int[][] data = reader.getData();
System.out.println(" nparams= " + params.length);
System.out.println(" n= " + data.length);
System.out.println(" m= " + data[0].length);
} catch (AddeException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
private void init() throws IOException {
members = new StructureMembers("stationObs");
// used to convert from adde format
calendar = new GregorianCalendar();
calendar.setTimeZone(TimeZone.getTimeZone("GMT"));
// time unit
timeUnit = DateUnit.getUnixDateUnit();
try {
AddePointDataReader reader = callAdde(addeURL);
String[] params = reader.getParams();
String[] units = reader.getUnits();
int[] scales = reader.getScales();
scaleFactor = new double[params.length];
if (debugHead) System.out.println(" Param Unit Scale");
for (int paramNo = 0; paramNo < params.length; paramNo++) {
// memberNames.add( params[i]);
if (debugHead)
System.out.println(" " + params[paramNo] + " " + units[paramNo] + " " + scales[paramNo]);
if (scales[paramNo] != 0)
scaleFactor[paramNo] = 1.0 / Math.pow(10.0, (double) scales[paramNo]);
DataType dt = null;
if ("CHAR".equals(units[paramNo])) dt = DataType.STRING;
else if (scaleFactor[paramNo] == 0) dt = DataType.INT;
else dt = DataType.DOUBLE;
String unitString = null;
if ((units[paramNo] != null) && (units[paramNo].length() > 0))
unitString = visad.jmet.MetUnits.makeSymbol(units[paramNo]);
AddeTypedDataVariable tdv = new AddeTypedDataVariable(params[paramNo], unitString, dt);
dataVariables.add(tdv);
StructureMembers.Member m =
members.addMember(
tdv.getShortName(),
tdv.getDescription(),
tdv.getUnitsString(),
tdv.getDataType(),
tdv.getShape());
m.setDataParam(paramNo);
members.addMember(m);
}
} catch (AddeException e) {
e.printStackTrace();
throw new IOException(e.getMessage());
}
}
static AddePointDataReader callAdde(String request) throws IOException {
try {
System.out.println("Call ADDE request= " + request);
long start = System.currentTimeMillis();
AddePointDataReader reader = new AddePointDataReader(request);
System.out.println(" took= " + (System.currentTimeMillis() - start) + " msec");
return reader;
} catch (AddeException e) {
e.printStackTrace();
throw new IOException(e.getMessage());
}
}