final SimpleFeatureSource featureSource = dataStore.getFeatureSource(typeName);
if (!(featureSource instanceof SimpleFeatureStore)) {
throw new CommandFailedException("Could not create feature store.");
}
final SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
ExportOp op = cli.getGeogig().command(ExportOp.class).setFeatureStore(featureStore)
.setPath(path).setFilterFeatureTypeId(featureTypeId).setAlter(alter);
op.setTransactional(false);
if (defaultType) {
op.exportDefaultFeatureType();
}
FileWriter writer = null;
try {
op.setProgressListener(cli.getProgressListener()).call();
FeatureJSON fjson = new FeatureJSON();
@SuppressWarnings("rawtypes")
FeatureCollection fc = featureSource.getFeatures();
writer = new FileWriter(file);
fjson.writeFeatureCollection(fc, writer);