/**
* 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;
}
/**
* initiate a new TDS radar dataset collection object
*
* @param desc description
* @param dsc_location location of dataset
* @param elem dataset root element
* @param ns dataset namespace
* @param errlog error log
* @throws IOException _more_
*/
private TDSRadarDatasetCollection(
String desc, String dsc_location, Element elem, Namespace ns, StringBuffer errlog)
throws IOException {
super();
Element serviceElem = readElements(elem, "service");
Element dsElem = readElements(elem, "dataset");
Element metaElem = readElements(dsElem, "metadata");
// HashMap stationHMap = readSelectStations(metaElem, ns);
String sts = dsc_location.replaceFirst("dataset.xml", "stations.xml");
HashMap<String, Station> stationHMap = readRadarStations(sts);
LatLonRect radarRegion = readSelectRegion(metaElem, ns);
List<String> radarTimeSpan = readSelectTime(metaElem, ns);
List<Product> productList = readSelectVariable(metaElem, ns);
String summary = readSelectDocument(metaElem, ns);
// gotta have these
if (stationHMap == null) {
errlog.append("TDSRadarDatasetCollection must have station selected");
return;
}
if (radarRegion == null) {
errlog.append("TDSRadarDatasetCollection must have region selected");
return;
}
if (radarTimeSpan == null) {
errlog.append("TDSRadarDatasetCollection must have time span selected");
return;
}
this.desc = desc;
this.dsc_location = dsc_location;
this.radarProducts = productList;
this.summary = summary;
this.stationHMap = stationHMap;
this.radarRegion = radarRegion;
this.radarTimeSpan = radarTimeSpan;
this.startDate = DateUnit.getStandardOrISO((String) radarTimeSpan.get(0));
this.endDate = DateUnit.getStandardOrISO((String) radarTimeSpan.get(1));
try {
timeUnit = new DateUnit("hours since 1991-01-01T00:00");
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Test the program
*
* @param args the args
* @throws IOException _more_
*/
public static void main(String args[]) throws IOException {
StringBuffer errlog = new StringBuffer();
String ds_location = null;
TDSRadarDatasetCollection dsc = null;
List stns = null;
ds_location =
// "http://localhost:8080/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
// "http://motherlode.ucar.edu:8081/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
"http://thredds.ucar.edu/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
dsc = TDSRadarDatasetCollection.factory("test", ds_location, errlog);
System.out.println(" errs= " + errlog);
stns = dsc.getStations();
System.out.println(" nstns= " + stns.size());
// System.exit(0);
stns = dsc.getStations();
System.out.println(" nstns= " + stns.size());
Station stn = dsc.getRadarStation("DVN"); // (StationImpl)stns.get(12);
System.out.println("stn = " + stn);
// List ulist = stn.getRadarStationURIs();
// assert null != ulist;
List tl = dsc.getRadarTimeSpan();
Date ts1 = DateUnit.getStandardOrISO("1998-06-28T01:01:21Z");
Date ts2 = DateUnit.getStandardOrISO("1998-07-30T19:01:21Z");
List pd = dsc.getRadarProducts();
List<Date> tlist = dsc.getRadarStationTimes(stn.getName(), "BREF1", ts1, ts2);
int sz = tlist.size();
for (int i = 0; i < 3; i++) {
Date ts0 = (Date) tlist.get(i);
RadialDatasetSweep rds = dsc.getRadarDataset(stn.getName(), "BREF1", ts0);
int tt = 0;
}
Date ts0 = (Date) tlist.get(0);
URI stURL = dsc.getRadarDatasetURI(stn.getName(), "BREF1", ts0);
assert null != stURL;
DateSelection dateS = new DateSelection(ts1, ts2);
dateS.setInterval((double) 3600 * 1000);
dateS.setRoundTo((double) 3600 * 1000);
dateS.setPreRange((double) 500 * 1000);
dateS.setPostRange((double) 500 * 1000);
for (int i = 0; i < stns.size(); i++) {
stn = (Station) stns.get(i);
List<Date> times =
dsc.getRadarStationTimes(
stn.getName(),
"BREF1",
new Date(System.currentTimeMillis() - 3600 * 1000 * 24 * 100),
new Date(System.currentTimeMillis()));
if (times.size() > 0) {
System.err.println(
stn
+ " times:"
+ times.size()
+ " "
+ times.get(0)
+ " - "
+ times.get(times.size() - 1));
} else {
System.err.println(stn + " no times");
}
}
Date ts = (Date) tlist.get(1);
java.text.SimpleDateFormat isoDateTimeFormat;
isoDateTimeFormat = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
isoDateTimeFormat.setTimeZone(java.util.TimeZone.getTimeZone("GMT"));
String st = isoDateTimeFormat.format(ts);
}
/**
* _more_
*
* @param args _more_
* @throws IOException _more_
*/
public static void main(String args[]) throws IOException {
StringBuffer errlog = new StringBuffer();
String dqc_location = "http://thredds.ucar.edu/thredds/idd/radarLevel2";
DqcRadarDatasetCollection ds = factory("test", dqc_location, errlog);
System.out.println(" errs= " + errlog);
List stns = ds.getStations();
System.out.println(" nstns= " + stns.size());
Station stn = (Station) (stns.get(2));
// List ulist = stn.getRadarStationURIs();
// assert null != ulist;
Date ts1 = DateUnit.getStandardOrISO("2007-06-9T12:12:00");
Date ts2 = DateUnit.getStandardOrISO("2007-06-9T23:12:00");
List tlist = ds.getRadarStationTimes(stn.getValue(), ts1, ts2);
int sz = tlist.size();
Date ts0 = DateUnit.getStandardOrISO((String) tlist.get(1));
RadialDatasetSweep rds = ds.getRadarDataset(stn.getValue(), ts0);
URI stURL = ds.getRadarDatasetURI(stn.getValue(), ts0);
assert null != stURL;
assert 0 != sz;
DateSelection dateS = new DateSelection(ts1, ts2);
dateS.setInterval((double) 3600 * 1000);
dateS.setRoundTo((double) 3600 * 1000);
dateS.setPreRange((double) 500 * 1000);
dateS.setPostRange((double) 500 * 1000);
for (int i = 0; i < stns.size(); i++) {
stn = (Station) stns.get(i);
List times =
ds.getRadarStationTimes(
stn.getValue(),
new Date(System.currentTimeMillis() - 3600 * 1000 * 24 * 100),
new Date(System.currentTimeMillis()));
if (times.size() > 0) {
System.err.println(
stn
+ " times:"
+ times.size()
+ " "
+ times.get(0)
+ " - "
+ times.get(times.size() - 1));
} else {
System.err.println(stn + " no times");
}
}
System.exit(0);
List jList = ds.getDataURIs("KABX", dateS);
assert null != jList;
List mList = ds.getData("KABX", dateS, null);
assert null != mList;
// Date ts0 =
// DateFromString.getDateUsingCompleteDateFormat((String)tlist.get(1),"yyyy-MM-dd'T'HH:mm:ss");
Date ts = DateUnit.getStandardOrISO((String) tlist.get(1));
java.text.SimpleDateFormat isoDateTimeFormat;
isoDateTimeFormat = new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
isoDateTimeFormat.setTimeZone(java.util.TimeZone.getTimeZone("GMT"));
String st = isoDateTimeFormat.format(ts);
}