/**
* Add information from the InvDataset to the NetcdfDataset.
*
* @param ds get info from here
* @param ncDataset add to here
*/
public static void annotate(InvDataset ds, NetcdfDataset ncDataset) {
ncDataset.setTitle(ds.getName());
ncDataset.setId(ds.getID());
// add properties as global attributes
for (InvProperty p : ds.getProperties()) {
String name = p.getName();
if (null == ncDataset.findGlobalAttribute(name)) {
ncDataset.addAttribute(null, new Attribute(name, p.getValue()));
}
}
/* ThreddsMetadata.GeospatialCoverage geoCoverage = ds.getGeospatialCoverage();
if (geoCoverage != null) {
if ( null != geoCoverage.getNorthSouthRange()) {
ncDataset.addAttribute(null, new Attribute("geospatial_lat_min", new Double(geoCoverage.getLatSouth())));
ncDataset.addAttribute(null, new Attribute("geospatial_lat_max", new Double(geoCoverage.getLatNorth())));
}
if ( null != geoCoverage.getEastWestRange()) {
ncDataset.addAttribute(null, new Attribute("geospatial_lon_min", new Double(geoCoverage.getLonWest())));
ncDataset.addAttribute(null, new Attribute("geospatial_lon_max", new Double(geoCoverage.getLonEast())));
}
if ( null != geoCoverage.getUpDownRange()) {
ncDataset.addAttribute(null, new Attribute("geospatial_vertical_min", new Double(geoCoverage.getHeightStart())));
ncDataset.addAttribute(null, new Attribute("geospatial_vertical_max", new Double(geoCoverage.getHeightStart() + geoCoverage.getHeightExtent())));
}
}
DateRange timeCoverage = ds.getTimeCoverage();
if (timeCoverage != null) {
ncDataset.addAttribute(null, new Attribute("time_coverage_start", timeCoverage.getStart().toDateTimeStringISO()));
ncDataset.addAttribute(null, new Attribute("time_coverage_end", timeCoverage.getEnd().toDateTimeStringISO()));
} */
ncDataset.finish();
}
private NetcdfDataset openDataset(
InvAccess access, boolean acquire, ucar.nc2.util.CancelTask task, Result result)
throws IOException {
InvDataset invDataset = access.getDataset();
String datasetId = invDataset.getID();
String title = invDataset.getName();
String datasetLocation = access.getStandardUrlName();
ServiceType serviceType = access.getService().getServiceType();
if (debugOpen) System.out.println("ThreddsDataset.openDataset= " + datasetLocation);
// deal with RESOLVER type
if (serviceType == ServiceType.RESOLVER) {
InvDatasetImpl rds = openResolver(datasetLocation, task, result);
if (rds == null) return null;
return openDataset(rds, acquire, task, result);
}
// ready to open it through netcdf API
NetcdfDataset ds;
// open DODS type
if ((serviceType == ServiceType.OPENDAP) || (serviceType == ServiceType.DODS)) {
String curl = DODSNetcdfFile.canonicalURL(datasetLocation);
ds =
acquire
? NetcdfDataset.acquireDataset(curl, enhanceMode, task)
: NetcdfDataset.openDataset(curl, enhanceMode, task);
}
// open CdmRemote
else if (serviceType == ServiceType.CdmRemote) {
String curl = CdmRemote.canonicalURL(datasetLocation);
ds =
acquire
? NetcdfDataset.acquireDataset(curl, enhanceMode, task)
: NetcdfDataset.openDataset(curl, enhanceMode, task);
}
/* open ADDE type
else if (serviceType == ServiceType.ADDE) {
try {
ds = ucar.nc2.adde.AddeDatasetFactory.openDataset(access, task);
} catch (IOException e) {
log.append("Cant open as ADDE dataset= "+datasetLocation);
accessList.remove( access);
continue;
}
} */
else {
// open through NetcdfDataset API
ds =
acquire
? NetcdfDataset.acquireDataset(datasetLocation, enhanceMode, task)
: NetcdfDataset.openDataset(datasetLocation, enhanceMode, task);
}
if (ds != null) {
ds.setId(datasetId);
ds.setTitle(title);
annotate(invDataset, ds);
}
// see if there's metadata LOOK whats this
List list = invDataset.getMetadata(MetadataType.NcML);
if (list.size() > 0) {
InvMetadata ncmlMetadata = (InvMetadata) list.get(0);
NcMLReader.wrapNcML(ds, ncmlMetadata.getXlinkHref(), null);
}
result.accessUsed = access;
return ds;
}
