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);
}
}
void setFields(java.util.List fields) {
fieldChooser.setCollection(fields.iterator());
}