/**
* Open an ADDE Station Dataset from an InvAccess, which must be type ADDE and Station.
*
* @param access open Invdataset from this access.
* @throws IOException
*/
public AddeStationObsDataset(InvAccess access, ucar.nc2.util.CancelTask cancelTask)
throws IOException {
super();
InvDataset invDs = access.getDataset();
this.location =
(invDs.getID() != null)
? "thredds:" + access.getDataset().getCatalogUrl()
: access.getStandardUrlName();
addeURL = access.getStandardUrlName();
// see if we have a stationDB file
InvDataset invds = access.getDataset();
String pv = invds.findProperty("_StationDBlocation");
if (pv != null) {
stationDBlocation = InvDatasetImpl.resolve(invds, pv);
}
init();
// Get the bounding box if possible
ThreddsMetadata.GeospatialCoverage geoCoverage = invds.getGeospatialCoverage();
if (null != geoCoverage) boundingBox = geoCoverage.getBoundingBox();
else // otherwise, stationHelper constructs from the station locations
boundingBox = stationHelper.getBoundingBox();
// get the date range if possible
DateRange timeCoverage = invds.getTimeCoverage();
if (timeCoverage != null) {
startDate = timeCoverage.getStart().getDate();
endDate = timeCoverage.getEnd().getDate();
} else {
startDate = new Date(0); // fake
endDate = new Date();
}
/* // LOOK maybe its already annotated ??
LOOK set title, description
ThreddsDataFactory.annotate( access.getDataset(), this);
finish(); */
}
/**
* 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;
}
public void read(String src) {
// addXML ax = new addXML();
InvCatalogFactory factory = new InvCatalogFactory("default", false);
InvCatalog catalog = (InvCatalog) factory.readXML(src);
StringBuilder buff = new StringBuilder();
int count = catalog.getDatasets().size();
if (!catalog.check(buff, true)) {
log.error("Invalid catalog <" + src + ">\n" + buff.toString());
} else {
for (int index = 0; index < count; index++) {
factory = new InvCatalogFactory("default", false);
catalog = (InvCatalog) factory.readXML(src);
InvDataset invDataset = catalog.getDatasets().get(index);
System.out.println(invDataset.getName());
String file = "/home/rhs/NCAR/las_categories_";
try {
file = file + JDOMUtils.MD5Encode(invDataset.getName()) + ".xml";
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
Element las_categories = new Element("las_categories");
// CategoryBean cb = new CategoryBean();
// cb.setName(invDataset.getName());
// cb.setID(invDataset.getID());
// // This is the top level...
// //cb.setContributors(getContributors(invDataset));
// Vector topCats = new Vector();
for (Iterator topLevelIt = invDataset.getDatasets().iterator(); topLevelIt.hasNext(); ) {
InvDataset topDS = (InvDataset) topLevelIt.next();
// CategoryBean topCB = new CategoryBean();
// topCB.setName(topDS.getName());
String id = topDS.getID();
if (id == null) {
try {
id = "id_" + JDOMUtils.MD5Encode(topDS.getName());
} catch (UnsupportedEncodingException e) {
id = "id_" + String.valueOf(Math.random());
}
}
System.out.println("top: " + topDS.getName() + ", " + topDS.getID());
// topCB.setID(id);
// for (Iterator subDatasetsIt = topDS.getDatasets().iterator();
// subDatasetsIt.hasNext(); ) {
// InvDataset subDataset = (InvDataset) subDatasetsIt.next();
// topCB.addCatID(subDataset.getID());
// // These will be the catalog containers that will contain the aggregations...
// for (Iterator grandChildrenIt = subDataset.getDatasets().iterator();
// grandChildrenIt.hasNext(); ) {
// InvDataset grandChild = (InvDataset) grandChildrenIt.next();
// if ( grandChild.hasAccess() && grandChild.getName().contains("aggregation")) {
// // We are done.
// String url = null;
// InvAccess access = null;
// for (Iterator ait = grandChild.getAccess().iterator(); ait.hasNext(); ) {
// access = (InvAccess) ait.next();
// if (access.getService().getServiceType() == ServiceType.DODS ||
// access.getService().getServiceType() == ServiceType.OPENDAP ||
// access.getService().getServiceType() == ServiceType.NETCDF) {
// url = access.getStandardUrlName();
// }
// }
// if ( url != null && url.contains("aggregation") ){
// FilterBean filter = new FilterBean();
// filter.setAction("apply-variable");
// String tag = grandChild.getID();
// filter.setContainstag(tag);
// topCB.addFilter(filter);
// topCB.addCatID(grandChild.getID());
// }
// }
// }
// }
// if ( topCB.getFilters().size() > 0 ) {
// topCats.add(topCB);
// }
}
// if ( topCats.size() > 0 ) {
// cb.setCategories(topCats);
// }
// las_categories.addContent(cb.toXml());
// ax.processESGCategories(invDataset, las_categories);
// LASDocument document = new LASDocument();
// document.setRootElement(las_categories);
// System.out.println("Writing "+file+" for "+invDataset.getName());
// document.write(file);
// document = null;
}
}
}
