/**
* 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 IdvRadarDatasetCollection(
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 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();
}
}
/**
* tds radar dataset collection factory
*
* @param desc _more_
* @param dsc_location _more_
* @param errlog _more_
* @return dataset collection
* @throws IOException _more_
*/
public static IdvRadarDatasetCollection factory(
String desc, String dsc_location, StringBuffer errlog) throws IOException {
// super();
SAXBuilder builder;
Document doc = null;
XMLEntityResolver jaxp = new XMLEntityResolver(true);
builder = jaxp.getSAXBuilder();
try {
doc = builder.build(dsc_location);
} catch (JDOMException e) {
errlog.append(e.toString());
}
Element qcElem = doc.getRootElement();
Namespace ns = qcElem.getNamespace();
return new IdvRadarDatasetCollection(desc, dsc_location, qcElem, ns, errlog);
}