test.Backend.VoidBackend

Complexity

Total Complexity

3

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Importance

Changes

0

from configparser import ConfigParser
from typing import Optional

from pystratum_backend.Backend import Backend
from pystratum_backend.ConstantWorker import ConstantWorker
from pystratum_backend.RoutineLoaderWorker import RoutineLoaderWorker
from pystratum_backend.RoutineWrapperGeneratorWorker import RoutineWrapperGeneratorWorker
from pystratum_backend.StratumStyle import StratumStyle

from test.Worker.VoidConstantWorker import VoidConstantWorker
from test.Worker.VoidRoutineLoaderWorker import VoidRoutineLoaderWorker
from test.Worker.VoidRoutineWrapperGeneratorWorker import VoidRoutineWrapperGeneratorWorker


class VoidBackend(Backend):
    """
    Backend with empty implementations.
    """

    # ------------------------------------------------------------------------------------------------------------------
    def create_constant_worker(self, settings: ConfigParser, io: StratumStyle) -> Optional[ConstantWorker]:
        """
        Creates the object that does the actual execution of the constant command for the backend.

        :param ConfigParser settings: The settings from the PyStratum configuration file.
        :param StratumStyle io: The output object.

        :rtype: ConstantWorker|None
        """
        return VoidConstantWorker(io)

    # ------------------------------------------------------------------------------------------------------------------
    def create_routine_loader_worker(self, settings: ConfigParser, io: StratumStyle) -> Optional[RoutineLoaderWorker]:
        """
        Creates the object that does the actual execution of the routine loader command for the backend.

        :param ConfigParser settings: The settings from the PyStratum configuration file.
        :param StratumStyle io: The output object.

        :rtype: RoutineLoaderWorker|None
        """
        return VoidRoutineLoaderWorker(io)

    # ------------------------------------------------------------------------------------------------------------------
    def create_routine_wrapper_generator_worker(self, settings: ConfigParser, io: StratumStyle) \
            -> Optional[RoutineWrapperGeneratorWorker]:
        """
        Creates the object that does the actual execution of the routine wrapper generator command for the backend.

        :param ConfigParser settings: The settings from the PyStratum configuration file.
        :param StratumStyle io: The output object.

        :rtype: RoutineWrapperGeneratorWorker|None
        """
        return VoidRoutineWrapperGeneratorWorker(io)