weboob-devel/weboob/capabilities/base.py
2010-08-13 21:01:05 +02:00

73 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010 Christophe Benz, Romain Bignon
#
# 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, version 3 of the License.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
from weboob.tools.misc import iter_fields
__all__ = ['IBaseCap', 'NotAvailable', 'NotLoaded', 'CapBaseObject']
class NotAvailableMeta(type):
def __str__(self):
return unicode(self).decode('utf-8')
def __unicode__(self):
return u'Not available'
def __nonzero__(self):
return False
class NotAvailable(object):
__metaclass__ = NotAvailableMeta
class NotLoadedMeta(type):
def __str__(self):
return unicode(self).decode('utf-8')
def __unicode__(self):
return u'Not loaded'
def __nonzero__(self):
return False
class NotLoaded(object):
__metaclass__ = NotLoadedMeta
class IBaseCap(object):
pass
class CapBaseObject(object):
FIELDS = None
def __init__(self, id, backend=None):
self.id = id
self.backend = backend
def iter_fields(self):
if self.FIELDS is None:
for key, value in iter_fields(self):
if key != 'backend':
yield key, value
else:
yield 'id', self.id
for attrstr in self.FIELDS:
yield attrstr, getattr(self, attrstr)