4ccf4d033c
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1964 fd906abe-77d9-0310-91a1-e0d9ade77398
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
#
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# Copyright (c) 2007 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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Managing information form objects provided by external sources, e.g. loops.agent.
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$Id$
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"""
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from persistent.mapping import PersistentMapping
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from zope import interface, component
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from zope.interface import implements
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from zope.component import adapts
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from loops.interfaces import ILoopsObject
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from loops.integrator.interfaces import IExternalSourceInfo
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sourceInfoAttrName = '__loops_integrator_sourceinfo__'
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class ExternalSourceInfo(object):
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implements(IExternalSourceInfo)
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adapts(ILoopsObject)
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def __init__(self, context):
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self.context = self.__parent__ = context
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def getSourceInfo(self):
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return getattr(self.context, sourceInfoAttrName, PersistentMapping())
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def getExternalIdentifier(self):
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return self.getSourceInfo().get('externalIdentifier')
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def setExternalIdentifier(self, value):
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info = self.getSourceInfo()
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if not info:
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setattr(self.context, sourceInfoAttrName, info)
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info['externalIdentifier'] = value
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externalIdentifier = property(getExternalIdentifier, setExternalIdentifier)
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