from .DbManager import DbManager


class BTypeDAO:
    __cur = None
    def __init__(self):
        #print(f"*** File: {__file__}, init()")
        self.__con = DbManager().getConnection()
        if self.__con:
            self.__cur = self.__con.cursor()

    def getBType(self):
        if self.__cur:
            self.__cur.callproc("getBtype", (None, None, ))
            data = self.__cur.fetchall()
            return(data)
        else:
            return None