6e3514c4be
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@4156 fd906abe-77d9-0310-91a1-e0d9ade77398
141 lines
4.2 KiB
Python
141 lines
4.2 KiB
Python
#
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# Copyright (c) 2011 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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Interfaces for knowledge management and e-learning.
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$Id$
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"""
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from zope.interface import Interface, Attribute
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from zope import schema
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from zope.i18nmessageid import MessageFactory
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_ = MessageFactory('cybertools.knowledge')
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class IKnowledgeElement(Interface):
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""" An entity denoting some sort of knowledge.
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"""
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parent = Attribute('An optional parent element (sort of parent topic)')
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def getDependencies():
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""" Return a collection of knowledge elements this object depends on.
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"""
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def dependsOn(element):
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""" Add an element to the collection of elements this object
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depends on.
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"""
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def removeDependency(element):
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""" Remove the element given from the collection of elements
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this object depends on.
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"""
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def getDependents():
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""" Return a collection of knowledge elements that are depending
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on this object.
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"""
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def getKnowers():
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""" Return a collection of Knowing objects that have this object
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in their knowledge portfolio.
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"""
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def getProviders():
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""" Return a collection of knowledge providers that provide this
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object.
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"""
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class IKnowing(Interface):
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""" Someone who knows something.
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"""
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knowledge = Attribute('A set of knowledge elements that this object '
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'knows about.')
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def getKnowledge():
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""" Return the collection of elements that constitute the
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knowledge of this object.
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"""
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def knows(self, element):
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""" Add an element to the collection of elementsthat constitute the
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knowledge of this object.
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"""
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def removeKnowledge(element):
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""" Remove the element given from the collection of elements
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that constitute the knowledge of this object.
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"""
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def getMissingKnowledge(profile):
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""" Return a tuple of knowledge elements that this object
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is missing for fulfilling the requirement profile given.
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"""
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def getProvidersNeeded(profile):
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""" Return a tuple of tuples: Each tuple has as its first element
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a requirement of the profile, the second element is a tuple
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of the knowledge providers providing this knowledge
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((requirement, (provider, ...,)), ...).
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"""
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class IRequirementProfile(Interface):
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""" A collection of certain knowledge e.g. needed to work on certain
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position or for a certain task.
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"""
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def getRequirements():
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""" Return the collection of knowledge elements this object requires.
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"""
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def requires(element):
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""" Add a knowledge element to the collection of elements this
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object requires.
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"""
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def removeRequirement(element):
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""" Remove the element given from the collection of elements
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this object requires.
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"""
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class IKnowledgeProvider(Interface):
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""" An object that is able to provide a certain knowledge - that may
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be a document or some sort of elearning content, ...
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"""
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def getProvidedKnowledge():
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""" Return a collection of knowledge elements this object provides.
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"""
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def provides(element):
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""" Add a knowledge element to the collection of elements this
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object provides.
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"""
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def removeProvidedKnowledge(element):
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""" Remove the element given from the collection of elements
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this object provides.
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"""
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