private PointFeatureIterator getNextIterator() throws IOException { if (!iter.hasNext()) return null; TimedCollection.Dataset td = iter.next(); Formatter errlog = new Formatter(); currentDataset = (FeatureDatasetPoint) FeatureDatasetFactoryManager.open(FeatureType.STATION, td.getLocation(), null, errlog); if (currentDataset == null) throw new IllegalStateException("Cant open FeatureDatasetPoint " + td.getLocation()); List<DsgFeatureCollection> fcList = currentDataset.getPointFeatureCollectionList(); StationTimeSeriesFeatureCollection stnCollection = (StationTimeSeriesFeatureCollection) fcList.get(0); StationFeature s = stnCollection.findStationFeature(getName()); if (s == null) { System.out.printf("CompositeStationFeatureIterator dataset: %s missing station %s%n", td.getLocation(), getName()); return getNextIterator(); } StationTimeSeriesFeature stnFeature = stnCollection.getStationTimeSeriesFeature(s); if (CompositeDatasetFactory.debug) System.out.printf("CompositeStationFeatureIterator open dataset: %s for %s%n", td.getLocation(), s.getName()); return stnFeature.getPointFeatureIterator(); }