13_Analysis_of_Software_Architectures

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1、AnalysisofSoftwareArchitecturesSoftwareArchitectureLecture13Copyright©RichardN.Taylor,NenadMedvidovic,andEricM.Dashofy.Allrightsreserved.SoftwareArchitectureFoundations,Theory,andPracticeWhatIsArchitecturalAnalysis?Architecturalanalysisistheactivityofdiscoveri

2、ngimportantsystempropertiesusingthesystem’sarchitecturalmodels.Early,usefulanswersaboutrelevantarchitecturalaspectsAvailablepriortosystem’sconstructionImportanttoknow1.whichquestionstoask2.whytoaskthem3.howtoaskthem4.howtoensurethattheycanbeanswered21Softwar

3、eArchitectureFoundations,Theory,andPracticeInformalArchitecturalModelsandAnalysisHelpsarchitectsgetclarificationfromsystemcustomersHelpsmanagersensureprojectscopeNotasusefultodevelopers3SoftwareArchitecture:Foundations,Theory,andPractice;RichardN.Taylor,Nena

4、dMedvidovic,andEricM.Dashofy;©2008JohnWiley&Sons,Inc.Reprintedwithpermission.SoftwareArchitectureFoundations,Theory,andPracticeFormalArchitecturalModelsandAnalysisComponentUserInterfaceHelpsarchitectsPortgetValuesdeterminePortcalculateComputationcomponentConne

5、ctorCallcomposabilityRoleCaller=HelpsdevelopersRoleCallee=withGlue=implementation-ConfigurationLunarLanderleveldecisionsInstancesDS:DataStoreHelpswithlocatingC:CalculationandselectingUI:UserInterfaceappropriateOTSCtoUIgetValues,CtoUIstoreValues,UItoC,UItoDS:C

6、allcomponentsAttachmentsHelpswithC.getValuesasCtoUIgetValues.CallerDS.getValuesasCtoUIgetValues.CalleeautomatedcodeC.storeValuesasCtoUIstoreValues.CallergenerationDS.storeValuesasCtoUIstoreValues.CalleeNotasusefulforUI.calculateasUItoC.CallerdiscussionswithC.

7、calulateasUItoC.Calleenon-technicalUI.getValuesasUItoDS.CallerstakeholdersDS.getValuesasUItoDS.CalleeEndLunarLander.4SoftwareArchitecture:Foundations,Theory,andPractice;RichardN.Taylor,NenadMedvidovic,andEricM.Dashofy;©2008JohnWiley&Sons,Inc.Reprintedwithpermis

8、sion.2SoftwareArchitectureFoundations,Theory,andPracticeConcernsRelevanttoArchitecturalAnalysisGoalsofanalysisScopeofanalysisPrimaryarchitecturalconcernbeinganalyzedLeve