IBM SOA Architecture.pdf

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1、SOADevelopmentUsingtheIBMRationalSoftwareDevelopmentPlatform:APracticalGuideSeptember2005SOADevelopmentUsingtheIBMRationalSoftwareDevelopmentPlatform:APracticalGuideAlanW.BrownSimonK.JohnstonGrantLarsenJimPalistrantSOADevelopmentUsingtheIBMRationalSoftwareDevelopmentPlatform:APr

2、acticalGuidePage2Contents1TableofContents3SOADevelopmentfromaBusinessPerspective3TheNeedforBusinessFlexibility3ITFlexibilityEnablesBusinessFlexibility4FromMonolithictoCompositeApplications5ANewViewofDesignandConstruction5Service-OrientedArchitecture:ABlueprintforChange7Transitio

3、ningtoanSOA11IBMandSOADevelopment12Business-DrivenDevelopmentforSOA13TheIBMRationalSoftwareDevelopmentPlatformforSOA15TheIBMSOAProgrammingModel16BusinessModelingandRequirements17Service-OrientedModelingandDesign18Service-OrientedConstruction20Service-OrientedCompositionandAssemb

4、ly21ProcessandPortfolioManagement22SoftwareQuality24AssetLifecycleManagement25AnExampleofBusiness-DrivenDevelopmentforSOA27ITExecutivesandProjectManagers:Aligning,Executing,andControllingInvestments28BusinessAnalysts:AnalyzingandDesigningtheBusinessProcess30SoftwareArchitects:De

5、signingtheBusinessService32Developers:ConstructingtheService34Testers:TestingtheService34IntegrationDevelopers:AssemblingandDeployingtheService36ProjectManagersandTeam:ManagingtheAssetLifecycle37ProjectManagersandTeam:LeveragingBestPracticesandGuidance37GettingStartedwithIBMandS

6、OA39SummarySOADevelopmentUsingtheIBMRationalSoftwareDevelopmentPlatform:APracticalGuidePage3SOADevelopmentfromaBusinessPerspectiveTheNeedforBusinessFlexibilityAsinyearspast,today’sbusinessleadersstrivetodriverevenuegrowth,containcosts,andimprovetheeffectivenessofpeopleandprocess

7、es.Whatsetsthecurrentbusinessclimateapartfromthepastisrapid,continuouschange.Increasingly,organizationsthatcanrespondtochangewithagilityandflexibilitydistinguishthemselvesfromthosesaddledwithcomplex,brittleprocessesandsystems.Flexiblebusinessesreadilyadapttochangesinanyform,incl

8、udingmergersandacquisitions;complianceandregula