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Diffstat (limited to 'Mailman/database/model.py')
| -rw-r--r-- | Mailman/database/model.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/Mailman/database/model.py b/Mailman/database/model.py new file mode 100644 index 000000000..3b41af123 --- /dev/null +++ b/Mailman/database/model.py @@ -0,0 +1,55 @@ +# Copyright (C) 2006-2007 by the Free Software Foundation, Inc. +# +# This program 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 2 +# of the License, or (at your option) any later version. +# +# This program 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 this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +# USA. + +"""Base class for all database classes.""" + +__metaclass__ = type +__all__ = [ + 'Model', + ] + +from storm.properties import PropertyPublisherMeta + + + +class ModelMeta(PropertyPublisherMeta): + """Do more magic on table classes.""" + + _class_registry = set() + + def __init__(self, name, bases, dict): + # Before we let the base class do it's thing, force an __storm_table__ + # property to enforce our table naming convention. + self.__storm_table__ = name.lower() + super(ModelMeta, self).__init__(name, bases, dict) + # Register the model class so that it can be more easily cleared. + # This is required by the test framework. + if name == 'Model': + return + ModelMeta._class_registry.add(self) + + @staticmethod + def _reset(store): + for model_class in ModelMeta._class_registry: + for row in store.find(model_class): + store.remove(row) + + + +class Model(object): + """Like Storm's `Storm` subclass, but with a bit extra.""" + __metaclass__ = ModelMeta |
