def __init__(self):
# Set up feature store.
url = File(shapefile).toURI().toURL()
self.ds = ShapefileDataStore(url)
self.ds.createSchema(feature_type)
type_name = self.ds.getTypeNames()[0]
self.fs = self.ds.getFeatureSource(type_name)
self.transaction = DefaultTransaction("create")
# Setup feature list.
self.features = []
