private void level2level3catalog(
RadarType radarType,
String pathInfo,
PrintWriter pw,
HttpServletRequest req,
HttpServletResponse res)
throws IOException {
try {
String type;
if (pathInfo.contains("level2")) type = radarType.toString() + "/level2";
else type = radarType.toString() + "/level3";
ByteArrayOutputStream os = new ByteArrayOutputStream(10000);
InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false);
factory.writeXML(cat, os, true);
InvCatalogImpl tCat = factory.readXML(new ByteArrayInputStream(os.toByteArray()), catURI);
Iterator parents = tCat.getDatasets().iterator();
while (parents.hasNext()) {
ArrayList<InvDatasetImpl> delete = new ArrayList<InvDatasetImpl>();
InvDatasetImpl top = (InvDatasetImpl) parents.next();
Iterator tDatasets = top.getDatasets().iterator();
while (tDatasets.hasNext()) {
InvDatasetImpl ds = (InvDatasetImpl) tDatasets.next();
if (ds instanceof InvDatasetScan) {
InvDatasetScan ids = (InvDatasetScan) ds;
if (ids.getPath() == null) continue;
if (ids.getPath().contains(type)) {
ids.setXlinkHref(ids.getPath() + "/dataset.xml");
} else {
delete.add(ds);
}
}
}
// remove datasets
for (InvDatasetImpl idi : delete) {
top.removeDataset(idi);
}
}
if (pathInfo.endsWith("xml")) {
String catAsString = factory.writeXML(tCat);
pw.println(catAsString);
pw.flush();
} else {
HtmlWriter.getInstance().writeCatalog(req, res, tCat, true); // show catalog as HTML
}
} catch (Throwable e) {
log.error("RadarServer.level2level3catalog failed", e);
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
return;
}
/**
* 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 List getData(String sName, DateSelection dateSelect, ucar.nc2.util.CancelTask cancel)
throws IOException {
if ((cancel != null) && cancel.isCancel()) {
return null;
}
TDSRadarDatasetInfo dri =
queryRadarStation(sName, dateSelect.getStartFixedDate(), dateSelect.getEndFixedDate());
List 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 Station objects
*/
public List<Station> getRadarStations() {
List<Station> slist = new ArrayList<Station>();
Iterator it = this.stationHMap.values().iterator();
while (it.hasNext()) {
slist.add((Station) it.next());
}
return slist;
}
/**
* 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;
}
/**
* 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;
}
/**
* _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;
}