@Test
public void testGetLeaves() throws Exception {
Assume.assumeTrue(!GraphicsEnvironment.isHeadless());
final CatalogTree catalogTree = new CatalogTree(null, new DefaultAppContext(""), null);
List<InvDataset> datasets = new ArrayList<InvDataset>();
InvCatalog catalog = new InvCatalogImpl("catalogName", "1.0", new URI("http://x.y"));
final InvDataset rootDataset = createDataset(catalog, "first", "OPENDAP");
rootDataset.getDatasets().add(createDataset(catalog, "second", "OPENDAP"));
rootDataset.getDatasets().add(createDataset(catalog, "third", "OPENDAP"));
datasets.add(rootDataset);
catalogTree.setNewRootDatasets(datasets);
OpendapLeaf[] leaves = catalogTree.getLeaves();
Arrays.sort(
leaves,
new Comparator<OpendapLeaf>() {
@Override
public int compare(OpendapLeaf o1, OpendapLeaf o2) {
return o1.getName().compareTo(o2.getName());
}
});
assertEquals(2, leaves.length);
assertEquals("second", leaves[0].getName());
assertEquals("third", leaves[1].getName());
}
private InvAccess getImageAccess(
InvDataset invDataset, ucar.nc2.util.CancelTask task, Result result) {
List<InvAccess> accessList =
new ArrayList<InvAccess>(invDataset.getAccess()); // a list of all the accesses
while (accessList.size() > 0) {
InvAccess access = chooseImageAccess(accessList);
if (access != null) return access;
// next choice is resolver type.
access = invDataset.getAccess(ServiceType.RESOLVER);
// no valid access
if (access == null) {
result.errLog.format("No access that could be used for Image Type %s %n", invDataset);
return null;
}
// deal with RESOLVER type
String datasetLocation = access.getStandardUrlName();
InvDatasetImpl rds = openResolver(datasetLocation, task, result);
if (rds == null) return null;
// use the access list from the resolved dataset
accessList = new ArrayList<InvAccess>(invDataset.getAccess());
} // loop over accesses
return null;
}
public void testSingleDataset() throws IOException {
InvCatalogImpl cat = TestTDSAll.open(null);
InvDataset ds = cat.findDatasetByID("testSingleDataset");
assert (ds != null) : "cant find dataset 'testSingleDataset'";
assert ds.getDataType() == FeatureType.GRID;
ThreddsDataFactory fac = new ThreddsDataFactory();
ThreddsDataFactory.Result dataResult = fac.openFeatureDataset(ds, null);
assert dataResult != null;
assert !dataResult.fatalError;
assert dataResult.featureDataset != null;
GridDataset gds = (GridDataset) dataResult.featureDataset;
GridDatatype grid = gds.findGridDatatype("Z_sfc");
assert grid != null;
GridCoordSystem gcs = grid.getCoordinateSystem();
assert gcs != null;
assert null == gcs.getVerticalAxis();
CoordinateAxis1D time = gcs.getTimeAxis1D();
assert time != null;
assert time.getSize() == 1;
assert 102840.0 == time.readScalarDouble();
dataResult.featureDataset.close();
}
/**
* Get the full, heirarchical name of the dataset, which has all parent collection names.
*
* @return full, heirarchical name of the dataset, which has all parent collection names.
*/
public String getFullName() {
return (parent == null)
? name
: (parent.getFullName() == null || parent.getFullName().length() == 0)
? name
: parent.getFullName() + "/" + name;
}
public void init() throws ServletException {
super.init();
// allow = ThreddsConfig.getBoolean("NetcdfSubsetService.allow", true);
// String radarLevel2Dir = ThreddsConfig.get("NetcdfSubsetService.radarLevel2DataDir",
// "/data/ldm/pub/native/radar/level2/");
// if (!allow) return;
contentPath = ServletUtil.getContentPath();
rm = new RadarMethods(contentPath, logServerStartup);
// read in radarCollections.xml catalog
InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false); // no validation
cat = readCatalog(factory, getPath() + catName, contentPath + getPath() + catName);
if (cat == null) {
logServerStartup.info("cat initialization failed");
return;
}
// URI tmpURI = cat.getBaseURI();
cat.setBaseURI(catURI);
// get path and location from cat
List parents = cat.getDatasets();
for (int i = 0; i < parents.size(); i++) {
InvDataset top = (InvDataset) parents.get(i);
datasets = top.getDatasets(); // dataset scans
for (int j = 0; j < datasets.size(); j++) {
InvDatasetScan ds = (InvDatasetScan) datasets.get(j);
if (ds.getPath() != null) {
dataLocation.put(ds.getPath(), ds.getScanLocation());
logServerStartup.info("path =" + ds.getPath() + " location =" + ds.getScanLocation());
}
ds.setXlinkHref(ds.getPath() + "/dataset.xml");
}
}
logServerStartup.info(getClass().getName() + " initialization complete ");
} // end init
/**
* 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;
}
/**
* Open a FeatureDataset from an InvAccess object.
*
* @param access use this InvAccess.
* @param task may be null
* @return ThreddsDataFactory.Result check fatalError for validity
* @throws IOException on read error
*/
public ThreddsDataFactory.Result openFeatureDataset(
InvAccess access, ucar.nc2.util.CancelTask task) throws IOException {
InvDataset invDataset = access.getDataset();
ThreddsDataFactory.Result result = new Result();
if (invDataset.getDataType() == null) {
result.errLog.format("InvDatasert must specify a FeatureType%n");
result.fatalError = true;
return result;
}
return openFeatureDataset(invDataset.getDataType(), access, task, result);
}
/**
* 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<InvAccess> 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;
}
/**
* Getting URI for a single radar station.
*
* @param stnName radar station name
* @param productID _more_
* @param absTime is absolute time
* @return InvDataset
* @throws IOException java io exception
*/
private InvDataset queryRadarStation(String stnName, String productID, Date absTime)
throws IOException {
String stime = DateUtil.getTimeAsISO8601(absTime).replaceAll("GMT", "");
// construct a query like this:
// http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
StringBuilder queryb = new StringBuilder();
String baseURI = dsc_location.replaceFirst("/dataset.xml", "?");
queryb.append(baseURI);
queryb.append("&stn=" + stnName);
if (productID != null) {
queryb.append("&var=" + productID);
}
if (absTime == null) {
queryb.append("&time=present");
} else {
queryb.append("&time=" + 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);
// visad.util.Trace.call1("TDSRadarDatasetCollection.readXML");
InvCatalogImpl catalog = (InvCatalogImpl) factory.readXML(catalogURI);
// visad.util.Trace.call2("TDSRadarDatasetCollection.readXML");
// visad.util.Trace.call1("TDSRadarDatasetCollection.checkCatalog");
StringBuilder buff = new StringBuilder();
if (!catalog.check(buff)) {
throw new IOException("Invalid catalog <" + catalogURI + ">\n" + buff.toString());
}
// visad.util.Trace.call2("TDSRadarDatasetCollection.checkCatalog");
// catalog.writeXML(System.out); // debugg
List<InvDataset> datasets = catalog.getDatasets();
InvDataset idata = (InvDataset) datasets.get(0);
List<InvDataset> dsets = idata.getDatasets();
InvDataset tdata = (InvDataset) dsets.get(0);
return tdata;
}
/**
* Return the resource control value which indicates that only users with proper permission can
* access this resource.
*
* <p>??? Not sure if the value indicates anything or just set or not set.
*
* @return the resource control value for this dataset (inherited from ancestor datasets).
*/
public String getRestrictAccess() {
if (restrictAccess != null) return restrictAccess;
// not found, look in parent
if (parent != null) return parent.getRestrictAccess();
return null;
}
/**
* tds radar dataset collection factory
*
* @param ds _more_
* @param dsc_location _more_
* @param errlog _more_
* @return any foctory
* @throws IOException _more_
* @throws java.net.URISyntaxException _more_
*/
public static TDSRadarDatasetCollection factory(
InvDataset ds, String dsc_location, StringBuffer errlog)
throws IOException, java.net.URISyntaxException {
// URI catalogURI = new URI(dsc_location);
// this.docURI = catalogURI;
return factory(ds.getDocumentation("summary"), dsc_location, errlog);
}
private NetcdfDataset openDataset(
InvDataset invDataset, boolean acquire, ucar.nc2.util.CancelTask task, Result result)
throws IOException {
IOException saveException = null;
List<InvAccess> accessList =
new ArrayList<InvAccess>(invDataset.getAccess()); // a list of all the accesses
while (accessList.size() > 0) {
InvAccess access = chooseDatasetAccess(accessList);
// no valid access
if (access == null) {
result.errLog.format("No access that could be used in dataset %s %n", invDataset);
if (saveException != null) throw saveException;
return null;
}
String datasetLocation = access.getStandardUrlName();
ServiceType serviceType = access.getService().getServiceType();
if (debugOpen)
System.out.println("ThreddsDataset.openDataset try " + datasetLocation + " " + serviceType);
// deal with RESOLVER type
if (serviceType == ServiceType.RESOLVER) {
InvDatasetImpl rds = openResolver(datasetLocation, task, result);
if (rds == null) return null;
accessList = new ArrayList<InvAccess>(rds.getAccess());
continue;
}
// ready to open it through netcdf API
NetcdfDataset ds;
// try to open
try {
ds = openDataset(access, acquire, task, result);
} catch (IOException e) {
result.errLog.format("Cant open %s %n err=%s%n", datasetLocation, e.getMessage());
if (debugOpen) {
System.out.println("Cant open= " + datasetLocation + " " + serviceType);
e.printStackTrace();
}
accessList.remove(access);
saveException = e;
continue;
}
result.accessUsed = access;
return ds;
} // loop over accesses
if (saveException != null) throw saveException;
return null;
}
/**
* Find the named service declared in this dataset or one of its parents.
*
* @param name match this name
* @return first service that matches the given name, or null if none found.
*/
public InvService findService(String name) {
if (name == null) return null;
// search local (but expanded) services
for (InvService p : services) {
if (p.getName().equals(name)) return p;
}
// not found, look in parent
if (parent != null) return parent.findService(name);
return (catalog == null) ? null : catalog.findService(name);
}
private InvDatasetImpl openResolver(
String urlString, ucar.nc2.util.CancelTask task, Result result) {
InvCatalogFactory catFactory = new InvCatalogFactory("", false);
InvCatalogImpl catalog = catFactory.readXML(urlString);
if (catalog == null) {
result.errLog.format("Couldnt open Resolver %s %n ", urlString);
return null;
}
StringBuilder buff = new StringBuilder();
if (!catalog.check(buff)) {
result.errLog.format("Invalid catalog from Resolver <%s>%n%s%n", urlString, buff.toString());
result.fatalError = true;
return null;
}
InvDataset top = catalog.getDataset();
if (top.hasAccess()) return (InvDatasetImpl) top;
else {
java.util.List datasets = top.getDatasets();
return (InvDatasetImpl) datasets.get(0);
}
}
/**
* 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 stnName _more_
* @param productID _more_
* @param absTime _more_
* @return _more_
* @throws IOException _more_
*/
public URI getRadarDatasetURI(String stnName, String productID, Date absTime) throws IOException {
// absTime is a member of datasetsDateURI
if (productID == null) {
return getRadarDatasetURI(stnName, absTime);
}
InvDataset invdata = queryRadarStation(stnName, productID, 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;
}
/**
* 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();
}
public void setDataset(InvDataset ds) {
if (ds == null) return;
OpenDatasetTask openTask = new OpenDatasetTask(ds);
ProgressMonitor pm = new ProgressMonitor(openTask);
pm.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().equals("success")) {
controller.showDataset();
gridTable.setDataset(controller.getFields());
datasetNameLabel.setText("Dataset: " + controller.getDatasetUrlString());
setSelected(true);
gtWindow.hide();
}
}
});
pm.start(this, "Open Dataset " + ds.getName(), 100);
}
/**
* 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(); */
}
/**
* Getting invDataset list for a single radar station.
*
* @param stnName radar station name
* @param productID _more_
* @param start of the time
* @param end of the time
* @return list of invDataset
* @throws IOException java io exception
*/
private TDSRadarDatasetInfo queryRadarStation(
String stnName, String productID, Date start, Date end) throws IOException {
// http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
StringBuilder queryb = new StringBuilder();
String baseURI = dsc_location.replaceFirst("/dataset.xml", "?");
queryb.append(baseURI);
queryb.append("stn=" + stnName);
if (productID != null) {
queryb.append("&var=" + productID);
}
if ((start == null) && (end == null)) {
queryb.append("&time=present");
} else if (end == null) {
String stime = DateUtil.getTimeAsISO8601(start).replaceAll("GMT", "");
queryb.append("&time_start=" + stime);
queryb.append("&time_end=present");
} else {
String stime = DateUtil.getTimeAsISO8601(start).replaceAll("GMT", "");
String etime = DateUtil.getTimeAsISO8601(end).replaceAll("GMT", "");
queryb.append("&time_start=" + stime);
queryb.append("&time_end=" + 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);
// visad.util.Trace.call1("TDSRadarDatasetCollection.readXML");
InvCatalogImpl catalog = (InvCatalogImpl) factory.readXML(catalogURI);
// visad.util.Trace.call2("TDSRadarDatasetCollection.readXML");
StringBuilder buff = new StringBuilder();
// visad.util.Trace.call1("TDSRadarDatasetCollection.checkCatalog");
if (!catalog.check(buff)) {
throw new IOException("Invalid catalog <" + catalogURI + ">\n" + buff.toString());
}
// visad.util.Trace.call2("TDSRadarDatasetCollection.checkCatalog");
List<InvDataset> datasets = catalog.getDatasets();
InvDataset idata = (InvDataset) datasets.get(0);
List<InvDataset> dsets = idata.getDatasets();
List<Date> absTimeList = new ArrayList<Date>();
List<DatasetURIInfo> dURIList = new ArrayList<DatasetURIInfo>();
List<InvDatasetInfo> dInvList = new ArrayList<InvDatasetInfo>();
// visad.util.Trace.call1("TDSRadarDatasetCollection.getLists");
for (InvDataset tdata : dsets) {
List<InvAccess> acess = tdata.getAccess();
List<DateType> dates = tdata.getDates();
InvAccess ia = (InvAccess) acess.get(0);
URI d = ia.getStandardUri();
Date date = ((DateType) dates.get(0)).getDate();
absTimeList.add(date);
dURIList.add(new DatasetURIInfo(d, date));
dInvList.add(new InvDatasetInfo(tdata, date));
}
// visad.util.Trace.call2("TDSRadarDatasetCollection.getLists");
TDSRadarDatasetInfo dri = new TDSRadarDatasetInfo(absTimeList, dURIList, dInvList);
return dri;
}
/**
* Find an immediate child dataset by its name.
*
* @param name match on this name
* @return dataset if found or null if not exist.
*/
public InvDatasetImpl findDatasetByName(String name) {
for (InvDataset ds : getDatasets()) {
if (ds.getName().equals(name)) return (InvDatasetImpl) ds;
}
return null;
}
/**
* Get containing catalog.
*
* @return containing catalog.
*/
public InvCatalog getParentCatalog() {
if (catalog != null) return catalog;
return (parent != null) ? parent.getParentCatalog() : null;
}
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;
}
}
}
/**
* _more_
*
* @param ds _more_
* @param dqc_location _more_
* @param errlog _more_
* @return _more_
* @throws IOException _more_
*/
public static DqcRadarDatasetCollection factory(
InvDataset ds, String dqc_location, StringBuffer errlog) throws IOException {
return factory(ds.getDocumentation("summary"), dqc_location, errlog);
}
public ThreddsDataFactory.Result openFeatureDataset(
FeatureType wantFeatureType,
InvDataset invDataset,
ucar.nc2.util.CancelTask task,
Result result)
throws IOException {
result.featureType = invDataset.getDataType();
if (result.featureType == null) result.featureType = wantFeatureType;
// look for remote FeatureDataset
if ((result.featureType != null) && result.featureType.isPointFeatureType()) {
InvAccess access = findAccessByServiceType(invDataset.getAccess(), ServiceType.CdmrFeature);
if (access != null) return openFeatureDataset(result.featureType, access, task, result);
}
// special handling for images
if (result.featureType == FeatureType.IMAGE) {
InvAccess access = getImageAccess(invDataset, task, result);
if (access != null) {
return openFeatureDataset(result.featureType, access, task, result);
} else result.fatalError = true;
return result;
}
// special handling for DQC
InvAccess qc = invDataset.getAccess(ServiceType.QC);
if (qc != null) {
String dqc_location = qc.getStandardUrlName();
if (result.featureType == FeatureType.STATION) {
/* DqcFactory dqcFactory = new DqcFactory(true);
QueryCapability dqc = dqcFactory.readXML(dqc_location);
if (dqc.hasFatalError()) {
result.errLog.append(dqc.getErrorMessages());
result.fatalError = true;
} */
result.featureDataset =
null; // LOOK FIX ucar.nc2.thredds.DqcStationObsDataset.factory(invDataset,
// dqc_location, result.errLog);
result.fatalError = (result.featureDataset == null);
} else {
result.errLog.format("DQC must be station DQC, dataset = %s %n", invDataset.getName());
result.fatalError = true;
}
return result;
}
NetcdfDataset ncd = openDataset(invDataset, true, task, result.errLog);
if (null != ncd)
result.featureDataset =
FeatureDatasetFactoryManager.wrap(result.featureType, ncd, task, result.errLog);
if (null == result.featureDataset) result.fatalError = true;
else {
result.location = result.featureDataset.getLocation();
if ((result.featureType == null) && (result.featureDataset != null))
result.featureType = result.featureDataset.getFeatureType();
}
return result;
}
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;
}
