/**
* _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);
}
