def set_collection_elements( self, dataset_collection, dataset_instances ):
if dataset_collection.populated:
raise Exception("Cannot reset elements of an already populated dataset collection.")
collection_type = dataset_collection.collection_type
collection_type_description = self.collection_type_descriptions.for_collection_type( collection_type )
type_plugin = collection_type_description.rank_type_plugin()
builder.set_collection_elements( dataset_collection, type_plugin, dataset_instances )
dataset_collection.mark_as_populated()
return dataset_collection
def set_collection_elements( self, dataset_collection, dataset_instances ):
if dataset_collection.populated:
raise Exception("Cannot reset elements of an already populated dataset collection.")
collection_type = dataset_collection.collection_type
collection_type_description = self.collection_type_descriptions.for_collection_type( collection_type )
type_plugin = collection_type_description.rank_type_plugin()
builder.set_collection_elements( dataset_collection, type_plugin, dataset_instances )
dataset_collection.mark_as_populated()
return dataset_collection
