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#
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# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# This component and the accompanying materials are made available
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# under the terms of "Eclipse Public License v1.0"
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# which accompanies this distribution, and is available
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# at the URL "http://www.eclipse.org/legal/epl-v10.html".
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#
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# Initial Contributors:
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# Nokia Corporation - initial contribution.
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#
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# Contributors:
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#
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# Description:
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#
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##
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# @author Teemu Rytkonen
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"""
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Methods for Mapping Carbon model to other data model objects
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"""
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from cone.public import api, exceptions, container, utils
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from cone.public.mapping import BaseMapper
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from cone.carbon import model as carbonmodel
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""" Carbon to confml model mapping is done in Carbon2confml """
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from cone.confml import model
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class Confml2carbon(object):
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"""
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Carbon2confml class maps Carbon model object to confml model objects.
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"""
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def __init__(self):
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self.MAPPING_TABLE = {model.ConfmlConfiguration: self.configuration,
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model.ConfmlFeature: self.setting,
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model.ConfmlSetting: self.setting,
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model.ConfmlIntSetting: self.setting,
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model.ConfmlBooleanSetting: self.setting,
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model.ConfmlSelectionSetting: self.setting}
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pass
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def map_object(self, object):
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"""
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Return a confml model object from Carbon object
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"""
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try:
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return self.MAPPING_TABLE[object.__class__](object)
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except KeyError:
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return object
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def configuration(self, object):
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"""
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Map a CarbonConfiguration object to a ConfmlConfiguration
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"""
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mapdict = object._dict()
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if object.meta and object.meta.get('type') == 'featurelist':
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mapobj = object._clone(class_instance=carbonmodel.FeatureList, recursion=True)
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else:
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mapobj = object._clone(class_instance=carbonmodel.CarbonConfiguration, recursion=True)
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return mapobj
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def setting(self, object):
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"""
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Map a CarbonSetting object to a ConfmlSetting
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"""
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mapdict = object._dict()
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if object.__class__ == model.ConfmlFeature:
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mapobj = object._clone(class_instance=carbonmodel.CarbonFeature, recursion=True)
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elif object.__class__ == model.ConfmlIntSetting:
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mapobj = object._clone(class_instance=carbonmodel.CarbonIntSetting, recursion=True)
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elif object.__class__ == model.ConfmlBooleanSetting:
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mapobj = object._clone(class_instance=carbonmodel.CarbonBooleanSetting, recursion=True)
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elif object.__class__ == model.ConfmlSelectionSetting:
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mapobj = object._clone(class_instance=carbonmodel.CarbonSelectionSetting, recursion=True)
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elif object.__class__ == model.ConfmlSetting:
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mapobj = object._clone(class_instance=carbonmodel.CarbonSetting, recursion=True)
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else:
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raise exceptions.IncorrectClassError('Cannot find a mapping object for this class %s!' % object.__class__)
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return mapobj
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MAPPERS = \
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{ 'carbon' : Confml2carbon,
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'confml' : BaseMapper
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}
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