public static final String FAIL = "fail";

    /** Status constant representing stopped state. */
    public static final String STOP = "stop";

    /** Constant representing automatic mode. */
    public static final String AUTO = "auto";

    /** Constant representing no value or empty state. */
    public static final String NONE = "none";

    /** The key of the message: Could not process the specified query. */
    public static final String ERRORS_invalid_query_cannot_process = "{errors.invalid_query_cannot_process}";

    /** The key of the message: The mode is incorrect. (not {0}, but {1}) */
    public static final String ERRORS_crud_invalid_mode = "{errors.crud_invalid_mode}";

    /** The key of the message: Failed to create a new data. */