基于消息和構(gòu)件運算的軟件體系結(jié)構(gòu)演化研究.pdf

1、中南大學(xué)博士學(xué)位論文基于消息和構(gòu)件運算的軟件體系結(jié)構(gòu)演化研究姓名：黃萬艮申請學(xué)位級別：博士專業(yè)：計算機應(yīng)用技術(shù)指導(dǎo)教師：陳松喬20080901ABSTRATSoftwaredevelopmentbasedoncomponentsarebeneficialtoreusecomponents，toimprovedevelopmentefficiencyandsoftwarequalityInteractionbypassingmessage

2、samongcomponentsmakessoftwaremorereliable，componentsmoreindependentSoftwareevolvementiSanimportantpartofsoftwarelifecycle，andhowtodevelopevolvablesoftwarehasbecomeahotspotinITcommunitySoftwarearchitecture(SA)offersabasef

3、orcomponentcombinationandsoftwareevolutionIthassignificanceintheoryandapplicationstesearchsoftwarearchitectureevolutionbased—onmessagesandcomponentcombinationoperationsinthispaperAccordingtothemessagetypeswhichacomponent

4、canreceiveandsend，acomponentcombinationmodelbasedonmessagesisemployed，componentexecutingpathsaredefined，andcombinationoperationsaredepictedformallyGraphsbased—oncomponentcombinationoperationsaregiven，analgorithmonconvers

5、ionbetweenthegraphandalgebraicexpressofSAisdesignedThedesignpatternisusedtobewritethedecompositeofnon—functionrequires，therelationbetweennonfunctionrequiresandSAiSsetupwithstructureworkflowsThenonfunctionattributesofsoft

6、warearchitecturesareevaluatedsyntheticallybasedonstructureworkflowsandcomponentcombinationaloperationsAccordingtotheevaluationresultamodelonsoftwarearchitectureevolutionbasedonnonfunctionrequirementsiSgivenSAintuitionist

7、iccomplexitymetricmethodisgiven，becausesoftwarecomplexityispronetointroduceerrors，tomakesoftwareunderstanddifficultly，andtocausesoftwareinsecureAsimplifyingarithmeticofsystemmodelsisproposed，andthislaysafoundationforrese

8、archonsoftwarearchitectureevolutionautomaticallyAnanalysisapproachofrippleeffectofcomponentoperationsisdescribedbasedoncomponentcombinationoperationsandSA，anewmetricofSAevolutionisdeveloped，andanmetricalgorithmisdesigned