class View:
    def setup(
        self,
        root_folder,
        outputs,
        parameters,
        force_start_index=None,
        force_end_index=None,
    ):
        """Initializes the database"""

        return True

    def done(self):
        """Should return ``True``, when data is finished"""

        return True

    def next(self):
        """Loads the next data block on ``outputs``"""

        return True
