import json


class Loader:
	def load(self, file: str):
		raise NotImplementedError()

	def get_entry(self) -> object:
		raise NotImplementedError()


class JSONLoader(Loader):
	data = None

	def load(self, file: str):
		self.data = json.load(open(file))

	def get_entry(self) -> dict:
		for entry in self.data:
			yield entry