d503e5d0e5
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2443 fd906abe-77d9-0310-91a1-e0d9ade77398
54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
#
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# Copyright (c) 2008 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Access to external objects.
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$Id$
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"""
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import os, re
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from zope import component
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from zope.cachedescriptors.property import Lazy
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from zope.component import adapts
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from zope.interface import implements
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from cybertools.integrator.interfaces import IContainerFactory
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from loops.common import AdapterBase, adapted
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from loops.integrator.content.interfaces import IExternalAccess
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from loops.interfaces import IConcept
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from loops.type import TypeInterfaceSourceList
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TypeInterfaceSourceList.typeInterfaces += (IExternalAccess,)
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class ExternalAccess(AdapterBase):
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""" A concept adapter for accessing external collection.
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"""
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implements(IExternalAccess)
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adapts(IConcept)
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_contextAttributes = list(IExternalAccess) + list(IConcept)
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def __call__(self):
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factory = component.getUtility(IContainerFactory, self.providerName)
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address = os.path.join(self.baseAddress, self.address or '')
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return factory(address, __parent__=self.context)
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