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1"""LICENSE 

2Copyright 2015 Hermann Krumrey <hermann@krumreyh.com> 

3 

4This file is part of toktokkie. 

5 

6toktokkie is free software: you can redistribute it and/or modify 

7it under the terms of the GNU General Public License as published by 

8the Free Software Foundation, either version 3 of the License, or 

9(at your option) any later version. 

10 

11toktokkie is distributed in the hope that it will be useful, 

12but WITHOUT ANY WARRANTY; without even the implied warranty of 

13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

14GNU General Public License for more details. 

15 

16You should have received a copy of the GNU General Public License 

17along with toktokkie. If not, see <http://www.gnu.org/licenses/>. 

18LICENSE""" 

19 

20from abc import ABC 

21from puffotter.os import listdir 

22from toktokkie.exceptions import InvalidMetadata 

23from toktokkie.metadata.base.Validator import Validator 

24from toktokkie.metadata.movie.MovieExtras import MovieExtras 

25 

26 

27class MovieValidator(Validator, MovieExtras, ABC): 

28 """ 

29 Implements the Validator functionality for movie metadata 

30 """ 

31 

32 def validate(self): 

33 """ 

34 Ensures that the movie file exist 

35 :return: None 

36 """ 

37 super().validate() 

38 if len(listdir(self.directory_path, no_dirs=True)) != 1: 

39 raise InvalidMetadata("Incorrect amount of movie files")