#===============================================================================
# Copyright (C) 2011 Diego Duclos
# Copyright (C) 2011-2013 Anton Vorobyov
#
# This file is part of Eos.
#
# Eos is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Eos 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Eos. If not, see <http://www.gnu.org/licenses/>.
#===============================================================================
 
 
from eos.exception import EosError
 
 
class HolderContainerError(EosError):
    """
    Custom exceptions thrown by holder containers are based
    on this class.
    """
    pass
 
 
class SlotTakenError(HolderContainerError):
    """
    When attempt to overwrite another holder in ordered container
    is detected, this exception is raised.
    """
    pass