db5a60a6a3
git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@1246 fd906abe-77d9-0310-91a1-e0d9ade77398
86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
#
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# Copyright (c) 2006 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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Automatic setup of a loops site.
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$Id$
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"""
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import transaction
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from zope.app.event.objectevent import ObjectCreatedEvent, ObjectModifiedEvent
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from zope.event import notify
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from zope.component import adapts
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from zope.interface import implements, Interface
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from zope.cachedescriptors.property import Lazy
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from loops.interfaces import ILoops
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from loops.concept import ConceptManager, Concept
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from loops.resource import ResourceManager
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from loops.view import ViewManager, Node
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class ISetupManager(Interface):
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""" An object that controls the setup of a loops site.
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"""
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def setup():
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""" Set up a loops site: create all necessary objects and the
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relations between them.
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"""
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class SetupManager(object):
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adapts(ILoops)
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implements(ISetupManager)
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def __init__(self, context):
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self.context = context
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def setup(self):
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concepts, resources, views = self.setupManagers()
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self.setupCoreConcepts(concepts)
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def setupManagers(self):
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loopsRoot = self.context
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concepts = self.addObject(loopsRoot, ConceptManager, 'concepts')
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resources = self.addObject(loopsRoot, ResourceManager, 'resources')
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views = self.addObject(loopsRoot, ViewManager, 'views')
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return concepts, resources, views
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def setupCoreConcepts(self, conceptManager):
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typeConcept = self.addObject(conceptManager, Concept, 'type', u'Type')
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hasType = self.addObject(conceptManager, Concept, 'hasType', u'has type')
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predicate = self.addObject(conceptManager, Concept, 'predicate', u'Predicate')
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standard = self.addObject(conceptManager, Concept, 'standard', u'subobject')
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typeConcept.conceptType = typeConcept
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predicate.conceptType = typeConcept
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hasType.conceptType = predicate
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standard.conceptType = predicate
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def addObject(self, container, class_, name, title=None):
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if name in container:
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return container[name]
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if title:
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obj = container[name] = class_(title)
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else:
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obj = container[name] = class_()
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notify(ObjectCreatedEvent(obj))
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notify(ObjectModifiedEvent(obj))
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return obj
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