Files
meow_base/rules/file_event_python_rule.py
2023-02-03 14:47:16 +01:00

31 lines
1.2 KiB
Python

"""
This file contains definitions for a MEOW rule connecting the FileEventPattern
and PythonRecipe.
Author(s): David Marchant
"""
from core.correctness.validation import check_type
from core.meow import BaseRule
from patterns.file_event_pattern import FileEventPattern
from recipes.python_recipe import PythonRecipe
# TODO potentailly remove this and just invoke BaseRule directly, as does not
# add any functionality other than some validation.
class FileEventPythonRule(BaseRule):
pattern_type = "FileEventPattern"
recipe_type = "PythonRecipe"
def __init__(self, name: str, pattern:FileEventPattern,
recipe:PythonRecipe):
super().__init__(name, pattern, recipe)
def _is_valid_pattern(self, pattern:FileEventPattern)->None:
"""Validation check for 'pattern' variable from main constructor. Is
automatically called during initialisation."""
check_type(pattern, FileEventPattern)
def _is_valid_recipe(self, recipe:PythonRecipe)->None:
"""Validation check for 'recipe' variable from main constructor. Is
automatically called during initialisation."""
check_type(recipe, PythonRecipe)