jwmud/jwmudlib/jwmu_exceptions.py

# This file is part of jwmud, written by Helmut Pozimski in 2014.
#
#       jwmud is free software: you can redistribute it and/or modify
#       it under the terms of the GNU General Public License as published by
#       the Free Software Foundation, version 2 of the License.
#
#       jwmud is distributed in the hope that it will be useful,
#       but WITHOUT ANY WARRANTY; without even the implied warranty of
#       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#       GNU General Public License for more details.
#
#       You should have received a copy of the GNU General Public License
#       along with jwmud.  If not, see <http://www.gnu.org/licenses/>.

# -*- coding: utf8 -*-


class DataBaseAccessFailed(Exception):
    def __init__(self):
        self.__message = "Accessing the database failed!"

    def __str__(self):
        return self.__message


class DataBaseWriteFailed(Exception):
    def __init__(self):
        self.__message = "Writing to the database failed, requested action " \
                         "aborted !"

    def __str__(self):
        return self.__message


class WrongParameters(Exception):
    def __init__(self):
        self.__message = "The wrong number or values of parameters where " \
                         "given to the function, the requested action failed."

    def __str__(self):
        return self.__message


class CategoryNotFound(Exception):
    def __init__(self):
        self.__message = "The category could not be found in the database."

    def __str__(self):
        return self.__message


class DayAlreadyInDatabase(Exception):
    def __init__(self):
        self.__message = "This day already exists in the database."

    def __str__(self):
        return self.__message