// @todo Make sure units are meters
public Array getElevation(Range range) throws IOException, InvalidRangeException {
List section = new ArrayList(1);
section.add(range);
Array a = elevVar.read(section);
if (elevVarUnitsConversionFactor == 1.0) return (a);
for (IndexIterator it = a.getIndexIterator(); it.hasNext(); ) {
if (elevVar.getDataType() == DataType.DOUBLE) {
double val = it.getDoubleNext();
it.setDoubleCurrent(val * elevVarUnitsConversionFactor);
} else if (elevVar.getDataType() == DataType.FLOAT) {
float val = it.getFloatNext();
it.setFloatCurrent((float) (val * elevVarUnitsConversionFactor));
} else if (elevVar.getDataType() == DataType.INT) {
int val = it.getIntNext();
it.setIntCurrent((int) (val * elevVarUnitsConversionFactor));
} else if (elevVar.getDataType() == DataType.LONG) {
long val = it.getLongNext();
it.setLongCurrent((long) (val * elevVarUnitsConversionFactor));
} else {
throw new IllegalStateException(
"Elevation variable type <"
+ elevVar.getDataType().toString()
+ "> not double, float, int, or long.");
}
}
return (a);
}
/**
* Getting data for a single radar station, with time range.
*
* @param sName radar station name
* @param dateSelect the date time selection information
* @param cancel _more_
* @return list of radialDatasetSweep
* @throws IOException _more_
*/
public ArrayList getData(String sName, DateSelection dateSelect, ucar.nc2.util.CancelTask cancel)
throws IOException {
if ((cancel != null) && cancel.isCancel()) {
return null;
}
DqcRadarDatasetInfo dri =
queryRadarStation(sName, dateSelect.getStartFixedDate(), dateSelect.getEndFixedDate());
ArrayList datasetList = new ArrayList();
List datasetINVs = dateSelect.apply(dri.getInvList());
Iterator it = datasetINVs.iterator();
while (it.hasNext()) {
InvDatasetInfo ifo = (InvDatasetInfo) it.next();
InvDataset tdata = ifo.inv;
ThreddsDataFactory tdFactory = new ThreddsDataFactory();
ThreddsDataFactory.Result result;
result = tdFactory.openFeatureDataset(tdata, null);
datasetList.add(result.featureDataset);
if ((cancel != null) && cancel.isCancel()) {
return null;
}
}
return datasetList;
}
/**
* get all radar station.
*
* @return List of type DqcRadarStation objects
* @throws IOException java io exception
*/
public List getRadarStations() {
List sl = selStation.getStations();
ArrayList dsl = new ArrayList();
for (Iterator it = sl.iterator(); it.hasNext(); ) {
Station s = (Station) it.next();
dsl.add(s);
}
return dsl;
}
private LatLonRect getBoundingBox(List stnList) {
ucar.unidata.geoloc.Station s = (ucar.unidata.geoloc.Station) stnList.get(0);
LatLonPointImpl llpt = new LatLonPointImpl();
llpt.set(s.getLatitude(), s.getLongitude());
LatLonRect rect = new LatLonRect(llpt, .001, .001);
for (int i = 1; i < stnList.size(); i++) {
s = (ucar.unidata.geoloc.Station) stnList.get(i);
llpt.set(s.getLatitude(), s.getLongitude());
rect.extend(llpt);
}
return rect;
}
private void createProfiles(int nprofiles) throws IOException {
this.nprofiles = nprofiles;
// add the dimensions
Dimension profileDim = ncfile.addDimension(profileDimName, nprofiles);
profileDims.add(profileDim);
Variable v = ncfile.addVariable(numObsName, DataType.INT, profileDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "number of children in linked list for this profile"));
v = ncfile.addVariable(numProfilesTotalName, DataType.INT, "");
ncfile.addVariableAttribute(v, new Attribute("long_name", "number of valid profiles"));
v = ncfile.addVariable(firstObsName, DataType.INT, profileDimName);
ncfile.addVariableAttribute(
v,
new Attribute("long_name", "record number of first obs in linked list for this profile"));
// time variable
Variable timeVar = ncfile.addStringVariable(timeName, profileDims, 20);
ncfile.addVariableAttribute(
timeVar, new Attribute("long_name", "ISO-8601 Date - time of observation"));
v = ncfile.addVariable(parentStationIndex, DataType.INT, profileDimName);
ncfile.addVariableAttribute(v, new Attribute("long_name", "index of parent station"));
v = ncfile.addVariable(nextProfileName, DataType.INT, profileDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "index of next profile in linked list for this station"));
}
public Array getData(Range range, String parameterName)
throws IOException, InvalidRangeException {
Variable variable = ncfile.getRootGroup().findVariable(parameterName);
int varRank = variable.getRank();
int[] varShape = variable.getShape();
List section = new ArrayList(varRank);
section.add(range);
for (int i = 1; i < varRank; i++) {
section.add(new Range(0, varShape[i] - 1));
}
Array array = variable.read(section);
if (array.getShape()[0] == 1) {
return (array.reduce(0));
} else {
return (array);
}
// return( array.getShape()[0] == 1 ? array.reduce( 0 ) : array);
}
/**
* Getting URI for a single radar station.
*
* @param stnName radar station name
* @param absTime is absolute time
* @return URI
* @throws IOException java io exception
*/
public URI getRadarDatasetURI(String stnName, Date absTime) throws IOException {
// absTime is a member of datasetsDateURI
InvDataset invdata = queryRadarStation(stnName, absTime);
/* List dsets = idata.getDatasets();
int siz = dsets.size();
if(siz != 1)
return null;
InvDataset invdata = (InvDataset)dsets.get(0); */
List acess = invdata.getAccess();
InvAccess ia = (InvAccess) acess.get(0);
URI ui = ia.getStandardUri();
if (ui == null) {
throw new IOException("Invalid time selected: " + absTime.toString() + "\n");
}
return ui;
}
/**
* get all radar station within box.
*
* @param boundingBox _more_
* @param cancel _more_
* @return List of type DqcRadarStation objects
* @throws IOException java io exception
*/
public List getStations(
ucar.unidata.geoloc.LatLonRect boundingBox, ucar.nc2.util.CancelTask cancel)
throws IOException {
List sl = selStation.getStations();
ArrayList dsl = new ArrayList();
for (Iterator it = sl.iterator(); it.hasNext(); ) {
Station s = (Station) it.next();
LatLonPointImpl latlonPt = new LatLonPointImpl();
latlonPt.set(s.getLocation().getLatitude(), s.getLocation().getLongitude());
if (boundingBox.contains(latlonPt)) {
dsl.add(s);
}
if ((cancel != null) && cancel.isCancel()) {
return null;
}
}
return dsl;
}
private void writeStationData(List<ucar.unidata.geoloc.Station> stnList) throws IOException {
this.stnList = stnList;
int nstns = stnList.size();
stationMap = new HashMap<String, StationTracker>(2 * nstns);
if (debug) System.out.println("stationMap created");
// now write the station data
ArrayDouble.D1 latArray = new ArrayDouble.D1(nstns);
ArrayDouble.D1 lonArray = new ArrayDouble.D1(nstns);
ArrayDouble.D1 altArray = new ArrayDouble.D1(nstns);
ArrayObject.D1 idArray = new ArrayObject.D1(String.class, nstns);
ArrayObject.D1 descArray = new ArrayObject.D1(String.class, nstns);
ArrayObject.D1 wmoArray = new ArrayObject.D1(String.class, nstns);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
stationMap.put(stn.getName(), new StationTracker(i));
latArray.set(i, stn.getLatitude());
lonArray.set(i, stn.getLongitude());
if (useAlt) altArray.set(i, stn.getAltitude());
idArray.set(i, stn.getName());
descArray.set(i, stn.getDescription());
if (useWmoId) wmoArray.set(i, stn.getWmoId());
}
try {
ncfile.write(latName, latArray);
ncfile.write(lonName, lonArray);
if (useAlt) ncfile.write(altName, altArray);
ncfile.writeStringData(idName, idArray);
ncfile.writeStringData(descName, descArray);
if (useWmoId) ncfile.writeStringData(wmoName, wmoArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
}
/**
* Getting invDataset list for a single radar station.
*
* @param stnName radar station name
* @param start of the time
* @param end of the time
* @return list of invDataset
* @throws IOException java io exception
*/
private DqcRadarDatasetInfo queryRadarStation(String stnName, Date start, Date end)
throws IOException {
// http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
StringBuffer queryb = new StringBuffer();
queryb.append(dqc.getQuery().getUriResolved().toString());
queryb.append("serviceType=OPENDAP");
queryb.append("&stn=" + stnName);
if ((start == null) && (end == null)) {
queryb.append("&dtime=all");
} else {
String stime = DateUtil.getTimeAsISO8601(start);
String etime = DateUtil.getTimeAsISO8601(end);
queryb.append("&dateStart=" + stime);
queryb.append("&dateEnd=" + etime);
}
URI catalogURI;
try {
catalogURI = new URI(queryb.toString());
} catch (java.net.URISyntaxException e) {
throw new IOException("** MalformedURLException on URL <" + ">\n" + e.getMessage() + "\n");
}
InvCatalogFactory factory = new InvCatalogFactory("default", false);
InvCatalogImpl catalog = (InvCatalogImpl) factory.readXML(catalogURI);
StringBuilder buff = new StringBuilder();
if (!catalog.check(buff)) {
throw new IOException("Invalid catalog <" + catalogURI + ">\n" + buff.toString());
}
List datasets = catalog.getDatasets();
InvDataset idata = (InvDataset) datasets.get(0);
// List ddate = idata.getDates();
ArrayList dsets = (ArrayList) idata.getDatasets();
ArrayList absTimeList = new ArrayList();
ArrayList dURIList = new ArrayList();
ArrayList dInvList = new ArrayList();
for (int i = 0; i < dsets.size(); i++) {
InvDataset tdata = (InvDataset) dsets.get(i);
List acess = tdata.getAccess();
List dates = tdata.getDates();
InvAccess ia = (InvAccess) acess.get(0);
URI d = ia.getStandardUri();
Date date = DateUnit.getStandardOrISO(dates.get(0).toString());
absTimeList.add(date);
dURIList.add(new DatasetURIInfo(d, date));
dInvList.add(new InvDatasetInfo(tdata, date));
}
DqcRadarDatasetInfo dri = new DqcRadarDatasetInfo(absTimeList, dURIList, dInvList);
return dri;
}
/**
* Getting URI for a single radar station.
*
* @param stnName radar station name
* @param absTime is absolute time
* @return InvDataset
* @throws IOException java io exception
*/
private InvDataset queryRadarStation(String stnName, Date absTime) throws IOException {
String stime = DateUtil.getTimeAsISO8601(absTime);
// construct a query like this:
// http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
StringBuffer queryb = new StringBuffer();
queryb.append(dqc.getQuery().getUriResolved().toString());
queryb.append("serviceType=OPENDAP");
queryb.append("&stn=" + stnName);
queryb.append("&dtime=" + stime);
URI catalogURI;
try {
catalogURI = new URI(queryb.toString());
} catch (java.net.URISyntaxException e) {
throw new IOException("** MalformedURLException on URL <" + ">\n" + e.getMessage() + "\n");
}
InvCatalogFactory factory = new InvCatalogFactory("default", false);
InvCatalogImpl catalog = (InvCatalogImpl) factory.readXML(catalogURI);
StringBuilder buff = new StringBuilder();
if (!catalog.check(buff)) {
throw new IOException("Invalid catalog <" + catalogURI + ">\n" + buff.toString());
}
List datasets = catalog.getDatasets();
InvDataset idata = (InvDataset) datasets.get(0);
ArrayList dsets = (ArrayList) idata.getDatasets();
InvDataset tdata = (InvDataset) dsets.get(0);
return tdata;
}
/**
* _more_
*
* @param sName _more_
* @param dateSelect _more_
* @param cancel _more_
* @return _more_
* @throws IOException _more_
*/
public ArrayList getDataURIs(
String sName, DateSelection dateSelect, ucar.nc2.util.CancelTask cancel) throws IOException {
if ((cancel != null) && cancel.isCancel()) {
return null;
}
DqcRadarDatasetInfo dri =
queryRadarStation(sName, dateSelect.getStartFixedDate(), dateSelect.getEndFixedDate());
// create a list to hold URIs
List datasetsURIs = dateSelect.apply(dri.getURIList());
ArrayList uriList = new ArrayList();
Iterator it = datasetsURIs.iterator();
while (it.hasNext()) {
DatasetURIInfo ufo = (DatasetURIInfo) it.next();
URI u = ufo.uri;
uriList.add(u);
if ((cancel != null) && cancel.isCancel()) {
return null;
}
}
return uriList;
}
private void writeDataFinish() throws IOException {
// finish global variables
ArrayInt.D0 totalArray = new ArrayInt.D0();
totalArray.set(profileIndex);
try {
ncfile.write(numProfilesTotalName, totalArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the station data
int nstns = stnList.size();
ArrayInt.D1 firstProfileArray = new ArrayInt.D1(nstns);
ArrayInt.D1 numProfileArray = new ArrayInt.D1(nstns);
ArrayInt.D1 nextProfileArray = new ArrayInt.D1(nprofiles);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
StationTracker tracker = stationMap.get(stn.getName());
numProfileArray.set(i, tracker.numChildren);
int first = (tracker.link.size() > 0) ? tracker.link.get(0) : -1;
firstProfileArray.set(i, first);
if (tracker.link.size() > 0) {
// construct forward link
List<Integer> nextList = tracker.link;
for (int j = 0; j < nextList.size() - 1; j++) {
Integer curr = nextList.get(j);
Integer next = nextList.get(j + 1);
nextProfileArray.set(curr, next);
}
Integer curr = nextList.get(nextList.size() - 1);
nextProfileArray.set(curr, -1);
}
}
try {
ncfile.write(firstProfileName, firstProfileArray);
ncfile.write(numProfilesName, numProfileArray);
ncfile.write(nextProfileName, nextProfileArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the profile data
ArrayInt.D1 nextObsArray = new ArrayInt.D1(recno);
ArrayInt.D1 firstObsArray = new ArrayInt.D1(nprofiles);
ArrayInt.D1 numObsArray = new ArrayInt.D1(nprofiles);
for (int i = 0; i < stnList.size(); i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
StationTracker stnTracker = stationMap.get(stn.getName());
Set<Date> dates = stnTracker.profileMap.keySet();
for (Date date : dates) {
ProfileTracker proTracker = stnTracker.profileMap.get(date);
int trackerIndex = proTracker.parent_index;
numObsArray.set(trackerIndex, proTracker.numChildren);
int first = (proTracker.link.size() > 0) ? proTracker.link.get(0) : -1;
firstObsArray.set(trackerIndex, first);
if (proTracker.link.size() > 0) {
// construct forward link
List<Integer> nextList = proTracker.link;
for (int j = 0; j < nextList.size() - 1; j++) {
Integer curr = nextList.get(j);
Integer next = nextList.get(j + 1);
nextObsArray.set(curr, next);
}
Integer curr = nextList.get(nextList.size() - 1);
nextObsArray.set(curr, -1);
}
}
}
try {
ncfile.write(firstObsName, firstObsArray);
ncfile.write(numObsName, numObsArray);
ncfile.write(nextObsName, nextObsArray);
} catch (InvalidRangeException e) {
e.printStackTrace();
throw new IllegalStateException(e);
}
// finish the obs data
ncfile.updateAttribute(
null, new Attribute("time_coverage_start", dateFormatter.toDateTimeStringISO(minDate)));
ncfile.updateAttribute(
null, new Attribute("time_coverage_end", dateFormatter.toDateTimeStringISO(maxDate)));
}
public List getTrajectories() // throws IOException;
{
List l = new ArrayList();
l.add(trajectory);
return (l);
}
// @todo Make sure units are degrees_east
public Array getLongitude(Range range) throws IOException, InvalidRangeException {
List section = new ArrayList(1);
section.add(range);
return (lonVar.read(section));
}
private void createStations(List<ucar.unidata.geoloc.Station> stnList) throws IOException {
int nstns = stnList.size();
// see if there's altitude, wmoId for any stations
for (int i = 0; i < nstns; i++) {
ucar.unidata.geoloc.Station stn = stnList.get(i);
// if (!Double.isNaN(stn.getAltitude()))
// useAlt = true;
if ((stn.getWmoId() != null) && (stn.getWmoId().trim().length() > 0)) useWmoId = true;
}
/* if (useAlt)
ncfile.addGlobalAttribute("altitude_coordinate", altName); */
// find string lengths
for (int i = 0; i < nstns; i++) {
ucar.unidata.geoloc.Station station = stnList.get(i);
name_strlen = Math.max(name_strlen, station.getName().length());
desc_strlen = Math.max(desc_strlen, station.getDescription().length());
if (useWmoId) wmo_strlen = Math.max(wmo_strlen, station.getName().length());
}
LatLonRect llbb = getBoundingBox(stnList);
ncfile.addGlobalAttribute(
"geospatial_lat_min", Double.toString(llbb.getLowerLeftPoint().getLatitude()));
ncfile.addGlobalAttribute(
"geospatial_lat_max", Double.toString(llbb.getUpperRightPoint().getLatitude()));
ncfile.addGlobalAttribute(
"geospatial_lon_min", Double.toString(llbb.getLowerLeftPoint().getLongitude()));
ncfile.addGlobalAttribute(
"geospatial_lon_max", Double.toString(llbb.getUpperRightPoint().getLongitude()));
// add the dimensions
Dimension recordDim = ncfile.addUnlimitedDimension(recordDimName);
recordDims.add(recordDim);
Dimension stationDim = ncfile.addDimension(stationDimName, nstns);
stationDims.add(stationDim);
// add the station Variables using the station dimension
Variable v = ncfile.addVariable(latName, DataType.DOUBLE, stationDimName);
ncfile.addVariableAttribute(v, new Attribute("units", "degrees_north"));
ncfile.addVariableAttribute(v, new Attribute("long_name", "station latitude"));
v = ncfile.addVariable(lonName, DataType.DOUBLE, stationDimName);
ncfile.addVariableAttribute(v, new Attribute("units", "degrees_east"));
ncfile.addVariableAttribute(v, new Attribute("long_name", "station longitude"));
if (useAlt) {
v = ncfile.addVariable(altName, DataType.DOUBLE, stationDimName);
ncfile.addVariableAttribute(v, new Attribute("units", "meters"));
ncfile.addVariableAttribute(v, new Attribute("long_name", "station altitude"));
}
v = ncfile.addStringVariable(idName, stationDims, name_strlen);
ncfile.addVariableAttribute(v, new Attribute("long_name", "station identifier"));
v = ncfile.addStringVariable(descName, stationDims, desc_strlen);
ncfile.addVariableAttribute(v, new Attribute("long_name", "station description"));
if (useWmoId) {
v = ncfile.addStringVariable(wmoName, stationDims, wmo_strlen);
ncfile.addVariableAttribute(v, new Attribute("long_name", "station WMO id"));
}
v = ncfile.addVariable(numProfilesName, DataType.INT, stationDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "number of profiles in linked list for this station"));
v = ncfile.addVariable(firstProfileName, DataType.INT, stationDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "index of first profile in linked list for this station"));
}
/**
* _more_
*
* @param args _more_
* @throws IOException _more_
*/
public static void main(String args[]) throws IOException {
StringBuffer errlog = new StringBuffer();
String dqc_location = "http://thredds.ucar.edu/thredds/idd/radarLevel2";
DqcRadarDatasetCollection ds = factory("test", dqc_location, errlog);
System.out.println(" errs= " + errlog);
List stns = ds.getStations();
System.out.println(" nstns= " + stns.size());
Station stn = (Station) (stns.get(2));
// List ulist = stn.getRadarStationURIs();
// assert null != ulist;
Date ts1 = DateUnit.getStandardOrISO("2007-06-9T12:12:00");
Date ts2 = DateUnit.getStandardOrISO("2007-06-9T23:12:00");
List tlist = ds.getRadarStationTimes(stn.getValue(), ts1, ts2);
int sz = tlist.size();
Date ts0 = DateUnit.getStandardOrISO((String) tlist.get(1));
RadialDatasetSweep rds = ds.getRadarDataset(stn.getValue(), ts0);
URI stURL = ds.getRadarDatasetURI(stn.getValue(), ts0);
assert null != stURL;
assert 0 != sz;
DateSelection dateS = new DateSelection(ts1, ts2);
dateS.setInterval((double) 3600 * 1000);
dateS.setRoundTo((double) 3600 * 1000);
dateS.setPreRange((double) 500 * 1000);
dateS.setPostRange((double) 500 * 1000);
for (int i = 0; i < stns.size(); i++) {
stn = (Station) stns.get(i);
List times =
ds.getRadarStationTimes(
stn.getValue(),
new Date(System.currentTimeMillis() - 3600 * 1000 * 24 * 100),
new Date(System.currentTimeMillis()));
if (times.size() > 0) {
System.err.println(
stn
+ " times:"
+ times.size()
+ " "
+ times.get(0)
+ " - "
+ times.get(times.size() - 1));
} else {
System.err.println(stn + " no times");
}
}
System.exit(0);
List jList = ds.getDataURIs("KABX", dateS);
assert null != jList;
List mList = ds.getData("KABX", dateS, null);
assert null != mList;
// Date ts0 =
// DateFromString.getDateUsingCompleteDateFormat((String)tlist.get(1),"yyyy-MM-dd'T'HH:mm:ss");
Date ts = DateUnit.getStandardOrISO((String) tlist.get(1));
java.text.SimpleDateFormat isoDateTimeFormat;
isoDateTimeFormat = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
isoDateTimeFormat.setTimeZone(java.util.TimeZone.getTimeZone("GMT"));
String st = isoDateTimeFormat.format(ts);
}
/**
* _more_
*
* @param desc _more_
* @param dqc_location _more_
* @param errlog _more_
* @return _more_
* @throws IOException _more_
*/
public static DqcRadarDatasetCollection factory(
String desc, String dqc_location, StringBuffer errlog) throws IOException {
DqcFactory dqcFactory = new DqcFactory(true);
QueryCapability dqc = dqcFactory.readXML(dqc_location + "?returns=dqc");
if (dqc.hasFatalError()) {
errlog.append(dqc.getErrorMessages());
return null;
}
// have a look at what selectors there are before proceeding
SelectStation selStation = null;
SelectList selTime = null;
SelectService selService = null;
// SelectGeoRegion selRegion = null;
ArrayList selectors = dqc.getSelectors();
for (int i = 0; i < selectors.size(); i++) {
Selector s = (Selector) selectors.get(i);
if (s instanceof SelectStation) {
selStation = (SelectStation) s;
}
if (s instanceof SelectList) {
selTime = (SelectList) s;
}
if (s instanceof SelectService) {
selService = (SelectService) s;
}
// if (s instanceof SelectGeoRegion)
// selRegion = (SelectGeoRegion) s;
}
// gotta have these
if (selService == null) {
errlog.append("DqcStationaryRadarDataset must have Service selector");
return null;
}
if (selStation == null) {
errlog.append("DqcStationaryRadarDataset must have Station selector");
return null;
}
if (selTime == null) {
errlog.append("DqcStationaryRadarDataset must have Date selector");
return null;
}
// if (selRegion == null) {
// errlog.append("DqcStationaryRadarDataset must have GeoRegion selector");
// return null;
// }
// decide on which service
SelectService.ServiceChoice wantServiceChoice = null;
List services = selService.getChoices();
for (int i = 0; i < services.size(); i++) {
SelectService.ServiceChoice serviceChoice = (SelectService.ServiceChoice) services.get(i);
if (serviceChoice.getService().equals("HTTPServer")
&& serviceChoice.getDataFormat().equals("text/xml")) {
// && serviceChoice.getReturns().equals("data") ) // LOOK kludge
wantServiceChoice = serviceChoice;
}
}
if (wantServiceChoice == null) {
errlog.append(
"DqcStationObsDataset must have HTTPServer Service with DataFormat=text/plain, and returns=data");
return null;
}
return new DqcRadarDatasetCollection(
desc, dqc, selService, wantServiceChoice, selStation, null, selTime);
}
public List getTrajectoryIds() {
List l = new ArrayList();
l.add(trajectoryId);
return (l);
}
public static void main(String args[]) throws Exception {
long start = System.currentTimeMillis();
Map<String, ucar.unidata.geoloc.Station> staHash =
new HashMap<String, ucar.unidata.geoloc.Station>();
String location = "R:/testdata/sounding/netcdf/Upperair_20070401_0000.nc";
NetcdfDataset ncfile = NetcdfDataset.openDataset(location);
ncfile.sendIospMessage(NetcdfFile.IOSP_MESSAGE_ADD_RECORD_STRUCTURE);
// look through record varibles, for those that have "manLevel" dimension
// make a StructureData object for those
StructureMembers sm = new StructureMembers("manLevel");
Dimension manDim = ncfile.findDimension("manLevel");
Structure record = (Structure) ncfile.findVariable("record");
List<Variable> allList = record.getVariables();
List<VariableSimpleIF> varList = new ArrayList<VariableSimpleIF>();
for (Variable v : allList) {
if ((v.getRank() == 1) && v.getDimension(0).equals(manDim)) {
// public VariableDS(NetcdfDataset ds, Group group, Structure parentStructure, String
// shortName, DataType dataType,
// String dims, String units, String desc) {
varList.add(
new VariableDS(
ncfile,
null,
null,
v.getShortName(),
v.getDataType(),
"",
v.getUnitsString(),
v.getDescription()));
// (String name, String desc, String units, DataType dtype, int []shape)
sm.addMember(
v.getShortName(),
v.getDescription(),
v.getUnitsString(),
v.getDataType(),
new int[0]); // scalar
}
}
ArrayStructureMA manAS = new ArrayStructureMA(sm, new int[] {manDim.getLength()});
// need the date units
Variable time = ncfile.findVariable("synTime");
String timeUnits = ncfile.findAttValueIgnoreCase(time, "units", null);
timeUnits = StringUtil.remove(timeUnits, '('); // crappy fsl'ism
timeUnits = StringUtil.remove(timeUnits, ')');
DateUnit timeUnit = new DateUnit(timeUnits);
// extract stations
int nrecs = 0;
StructureDataIterator iter = record.getStructureIterator();
while (iter.hasNext()) {
StructureData sdata = iter.next();
String name = sdata.getScalarString("staName");
ucar.unidata.geoloc.Station s = staHash.get(name);
if (s == null) {
float lat = sdata.convertScalarFloat("staLat");
float lon = sdata.convertScalarFloat("staLon");
float elev = sdata.convertScalarFloat("staElev");
s = new StationImpl(name, "", lat, lon, elev);
staHash.put(name, s);
}
nrecs++;
}
List<ucar.unidata.geoloc.Station> stnList =
Arrays.asList(staHash.values().toArray(new ucar.unidata.geoloc.Station[staHash.size()]));
Collections.sort(stnList);
// create the writer
WriterProfileObsDataset writer =
new WriterProfileObsDataset(location + ".out", "rewrite " + location);
writer.writeHeader(stnList, varList, nrecs, "prMan");
// extract records
iter = record.getStructureIterator();
while (iter.hasNext()) {
StructureData sdata = iter.next();
String name = sdata.getScalarString("staName");
double timeValue = sdata.convertScalarDouble("synTime");
Date date = timeUnit.makeDate(timeValue);
// transfer to the ArrayStructure
List<String> names = sm.getMemberNames();
for (String mname : names) {
manAS.setMemberArray(mname, sdata.getArray(mname));
}
// each level is weritten as a seperate structure
int numMand = sdata.getScalarInt("numMand");
if (numMand >= manDim.getLength()) continue;
for (int i = 0; i < numMand; i++) {
StructureData useData = manAS.getStructureData(i);
writer.writeRecord(name, date, useData);
}
}
writer.finish();
long took = System.currentTimeMillis() - start;
System.out.println("That took = " + took);
}
public static boolean isValidFile(NetcdfDataset ds) {
// Check that has a time dimension and a trajectory dimension.
List list = ds.getRootGroup().getDimensions();
if (list.size() != 2) return (false);
Dimension d;
for (int i = 0; i < 2; i++) {
d = (Dimension) list.get(i);
if (!d.getShortName().equals(timeDimNameDefault)
&& !d.getShortName().equals(trajDimNameDefault)) return (false);
}
// Check that has a trajectory coordinate variable.
Variable var = ds.getRootGroup().findVariable(trajVarNameDefault);
if (var == null) return (false);
list = var.getDimensions();
if (list.size() != 1) return (false);
d = (Dimension) list.get(0);
if (!d.getShortName().equals(trajDimNameDefault)) return (false);
// Check that has a time coordinate variable with units that are udunits time
var = ds.getRootGroup().findVariable(timeVarNameDefault);
if (var == null) return (false);
list = var.getDimensions();
if (list.size() != 1) return (false);
d = (Dimension) list.get(0);
if (!d.getShortName().equals(timeDimNameDefault)) return (false);
String units = var.findAttribute("units").getStringValue();
Date date = DateUnit.getStandardDate("0 " + units);
if (date == null) return (false);
// Check for variable latitude(time) with units of "deg".
var = ds.getRootGroup().findVariable(latVarNameDefault);
if (var == null) return (false);
list = var.getDimensions();
if (list.size() != 2) return (false);
for (int i = 0; i < 2; i++) {
d = (Dimension) list.get(i);
if (!d.getShortName().equals(timeDimNameDefault)
&& !d.getShortName().equals(trajDimNameDefault)) return (false);
}
// units = var.findAttribute( "units").getStringValue();
// if ( ! SimpleUnit.isCompatible( units, "degrees_north")) return( false);
// Check for variable longitude(time) with units of "deg".
var = ds.getRootGroup().findVariable(lonVarNameDefault);
if (var == null) return (false);
list = var.getDimensions();
if (list.size() != 2) return (false);
for (int i = 0; i < 2; i++) {
d = (Dimension) list.get(i);
if (!d.getShortName().equals(timeDimNameDefault)
&& !d.getShortName().equals(trajDimNameDefault)) return (false);
}
// units = var.findAttribute( "units").getStringValue();
// if ( ! SimpleUnit.isCompatible( units, "degrees_east")) return( false);
// Check for variable altitude(time) with units of "m".
var = ds.getRootGroup().findVariable(elevVarNameDefault);
if (var == null) return (false);
list = var.getDimensions();
if (list.size() != 2) return (false);
for (int i = 0; i < 2; i++) {
d = (Dimension) list.get(i);
if (!d.getShortName().equals(timeDimNameDefault)
&& !d.getShortName().equals(trajDimNameDefault)) return (false);
}
units = var.findAttribute("units").getStringValue();
if (!SimpleUnit.isCompatible(units, "m")) return (false);
return (true);
}