Source code for proteindf_bridge.error

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Copyright (C) 2014 The ProteinDF development team.
# see also AUTHORS and README if provided.
#
# This file is a part of the ProteinDF software package.
#
# The ProteinDF 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, either version 3 of the License, or
# (at your option) any later version.
#
# The ProteinDF 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 ProteinDF.  If not, see <http://www.gnu.org/licenses/>.



class BrError(Exception):
    """
    Base class for this Bridge module
    """

    def __init__(self, errmsg=""):
        self.errmsg = errmsg

    def __str__(self):
        return "Bridge module error: {}".format(self.errmsg)





class BrInputError(BrError):
    """
    Exception raised for errors in the input.

    Attributes:
        expr -- input expression in which the error occurred
        msg  -- explanation of the error
    """

    def __init__(self, expr, msg):
        super().__init__()
        self.errmsg = "Input Error: {} ({})".format(msg, str(expr))





class BrValueError(BrError):
    """
    Exception raised for errors in the value.

    Attributes:
        expr -- input expression in which the error occurred
        msg  -- explanation of the error
    """

    def __init__(self, expr, msg):
        super().__init__()
        self.errmsg = "Value Error: {} ({})".format(msg, str(expr))