diff -r 000000000000 -r 2e8eeb919028 configurationengine/source/cone/carbon/mapping.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/configurationengine/source/cone/carbon/mapping.py Thu Mar 11 17:04:37 2010 +0200 @@ -0,0 +1,87 @@ +# +# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +# All rights reserved. +# This component and the accompanying materials are made available +# under the terms of "Eclipse Public License v1.0" +# which accompanies this distribution, and is available +# at the URL "http://www.eclipse.org/legal/epl-v10.html". +# +# Initial Contributors: +# Nokia Corporation - initial contribution. +# +# Contributors: +# +# Description: +# +## +# @author Teemu Rytkonen + + +""" +Methods for Mapping Carbon model to other data model objects +""" +from cone.public import api, exceptions, container, utils +from cone.public.mapping import BaseMapper +from cone.carbon import model + +""" Carbon to confml model mapping is done in Carbon2confml """ +from cone.confml import model as confmlmodel + +class Carbon2confml(object): + """ + Carbon2confml class maps Carbon model object to confml model objects. + """ + def __init__(self): + self.MAPPING_TABLE = {model.CarbonConfiguration : self.configuration, + model.FeatureList : self.configuration, + model.CarbonFeature: self.setting, + model.CarbonSetting: self.setting, + model.CarbonIntSetting: self.setting, + model.CarbonBooleanSetting: self.setting, + model.CarbonStringSetting: self.setting, + model.CarbonSelectionSetting: self.setting} + pass + + def map_object(self, object): + """ + Return a confml model object from Carbon object + """ + try: + return self.MAPPING_TABLE[object.__class__](object) + except KeyError: + return object + + def configuration(self, object): + """ + Map a CarbonConfiguration object to a ConfmlConfiguration + """ + mapdict = object._dict() + mapobj = confmlmodel.ConfmlConfiguration(**mapdict) + return mapobj + + def setting(self, object): + """ + Map a CarbonSetting object to a ConfmlSetting + """ + mapdict = object._dict() + if object.__class__ == model.CarbonFeature: + mapobj = api.Feature(**mapdict) + elif object.__class__ == model.CarbonIntSetting: + mapobj = confmlmodel.ConfmlIntSetting(**mapdict) + elif object.__class__ == model.CarbonBooleanSetting: + mapobj = confmlmodel.ConfmlBooleanSetting(**mapdict) + elif object.__class__ == model.CarbonSelectionSetting: + mapobj = confmlmodel.ConfmlSelectionSetting(**mapdict) + elif object.__class__ == model.CarbonStringSetting: + mapobj = confmlmodel.ConfmlSetting(**mapdict) + elif object.__class__ == model.CarbonSetting: + mapobj = confmlmodel.ConfmlSetting(**mapdict) + else: + raise exceptions.IncorrectClassError('Cannot find a mapping object for this class %s!' % object.__class__) + return mapobj + +MAPPERS = \ +{ 'confml' : Carbon2confml, + 'carbon' : BaseMapper +} +