cybertools/composer/instance.py
helmutm 242c4a4921 extending composer and organize.schema to provide basis for tumsm
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1845 fd906abe-77d9-0310-91a1-e0d9ade77398
2007-07-29 13:28:50 +00:00

55 lines
1.7 KiB
Python

#
# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Base classes to be used for client adapters.
$Id$
"""
from zope.interface import implements
from cybertools.composer.interfaces import IInstance
class Instance(object):
implements(IInstance)
templateFactory = dict
templateAttributeName = '__ctc_template__'
aspect = 'composer.default'
def __init__(self, context):
self.context = context
def setTemplate(self, temp):
template = getattr(self.context,
self.templateAttributeName,
self.templateFactory())
template.setdefault(self.aspect, temp)
setattr(self.context, self.templateAttributeName, template)
def getTemplate(self):
template = getattr(self.context, self.templateAttributeName, {})
return template.get(self.aspect, [])
template = property(getTemplate, setTemplate)
def applyTemplates(self, *args, **kw):
raise ValueError('To be implemented by subclass')