"""Exceptions."""


class ConfigurationNotSet(Exception):
    """Exception during driver init without configure called."""

    pass


class ConfigurationAlreadySet(Exception):
    """Exception for configuration re-instantiation."""

    pass


class DriverNotInitialized(Exception):
    """Exception during session creation without driver."""

    pass


class DriverAlreadyInitiated(Exception):
    """Exception for driver re-instantiation."""

    pass


class SessionNotCreated(Exception):
    """Exception during session reference before session open."""

    pass


class SessionAlreadyOpen(Exception):
    """Exception when attempting to open session again."""

    pass


class InvalidSessionStorageMode(Exception):
    """Invalid session storage mode parameter set."""

    pass