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plone3  3.1.7
util.py
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00001 ##################################################################
00002 #
00003 # (C) Copyright 2006-2007 ObjectRealms, LLC
00004 # All Rights Reserved
00005 #
00006 # This file is part of iterate.
00007 #
00008 # iterate is free software; you can redistribute it and/or modify
00009 # it under the terms of the GNU General Public License as published by
00010 # the Free Software Foundation; either version 2 of the License, or
00011 # (at your option) any later version.
00012 #
00013 # iterate is distributed in the hope that it will be useful,
00014 # but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 # GNU General Public License for more details.
00017 #
00018 # You should have received a copy of the GNU General Public License
00019 # along with CMFDeployment; if not, write to the Free Software
00020 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021 ##################################################################
00022 
00023 from zope.annotation import IAnnotations
00024 from persistent.dict import PersistentDict
00025 from interfaces import annotation_key
00026 
00027 def get_storage( context ):
00028     annotations = IAnnotations( context )
00029     if not annotations.has_key( annotation_key ):
00030         annotations[ annotation_key ] = PersistentDict()
00031     return annotations[annotation_key]