基于SOA架构的信息集成研究

上海交通大学硕士学位论文基于SOA架构的信息集成研究姓名：代田田申请学位级别：硕士专业：电工理论与新技术指导教师：陈洪亮20070101–IV–SOA21WebServiceSOAServiceOrientedArchitectureSOASOAPSOAPSOAPXMLXMLSOAWebServiceWEBWEBWebServiceWindowsLinuxOfficeCOM/DCOMJavaWebService–V–SOASOASOAP–VI–RESEARCHOFSOABASEDINFORMATIONINTEGRATIONABSTRACTInformationisthecorecompetitivenessofthe21stcentury,howtogather,organizeanduseinformationmoreefficientlywillbethekeythatenterpriseskeepingtheircompetitiveedge.Informationintegrationisatechniqueofrepresenting,organizationandmanagementofvariousheterogeneousinformationresources,hidingthedifferencesbetweenvariousheterogeneousresources,toprovideusersaunifieddataaccessinterface.Takingthepracticalapplicationasresearchbackground,thispaperconductedin-depthstudiesofInformationIntegrationfromtwoaspects:dataintegrationandbusinessintegration,establishedacross-platform,inter-network,system-independandhighexntesibleInformationIntegrationPlatform,introducedconceptoffulldistributedinformationmanagementsystemwhichbasedonInformationIntegration,andfurthermoregaveananalysistothissystemcombinedwithactualenterpriseapplication.First,describedprotocolstackofWebService,andintroducedSOA(ServiceOrientedArchitecture)basedInformationIntegrationFramework,pointedoutadvatangesofSOAbycompartionwithothertechniques.Inordertocovermorenetworkresources,analysistheprincipleofSOAPtransportation,andextendedtheprotocol.ThisextensionfinallyenabledSOAPmessagetoberoutedamonganylevelofNATorFirewallnetworks.LaterinChapterIII,wedisucessedXMLdatarepresentingindetail,includingXMLschemamappinganddatainvalidation.Onthisbase,findaheterogeneousdataintegrationtechniquebyusingXMLasmiddleware.RecalltheSOAframework,gaveaunifiedWebServiceinterfacedefinitionforintegratingheterogeneousdatasources,byimplementingthisinterface–VII–ondifferentplatform,dataintegrationcanbeextendedtoanywhere.ChapterIVgavespeciallightingtosemi-structuredandunstructureddataintegration.UsingWEBpagesasreprentsofsemi-structureddata,analyzedthestructureofdynamicWebpage,anddevelopedanextractionalgorithmusingstatisticalsandfuzzylogic,whichcanextractdatawithorwithouthumaninteractionbytwodifferentinterfacesprovidedbythealgorithm.TookFileSystemasareprentofunstructuredinformation,weimplementedaDFS(DistributedFileSystem)whichcanprovideunifiedvisittoWindowsandLinuxfilesonline.UsingthisDFS,weimplementedInformationIntegrationofserveralcommonOfficefileformats:Word,ExcelandPowerPoint.ChapterVinvestigatedmoreefficientinformationintegrationmethodsfrombusinessaspect,takingCOM/DCOMandJavaobjectsasresearchentry.Realizedintegrationofthesetwomostwidelyusedtechnique,discussedissuesofObjectStatePersitency,NetworkSecurityControlindetail,andfinallybroughtbusinessintegrationtoentireSOAframeworkbyWebServicewrapping.Atlast,linktotheactualprojectDigitalInformationIntegrationofZhejiangGeneralProtectCo,LTD”,thispaperadvancedanewconcept:FullDistributedInformationManagementSystem,analyzedapplicationofSOAbasedInteformationIntegrationinenterprises,studiedWorkFlowmanagementwithSOAP,anddiscussedpracticalissueslikeDistributedTransactionandSecurity.KEYWORDS:InformationIntegraion,messagerouting,Heterogeneousdatasources,datamining,distributedsystem–XI–1.........................................................................................22.....................................................................................33.....................................................................................44WebService..............................................................................105SOAP....................................................................................116WSDL...............................................................................127SOA..............................................................................................158SOA.................................................................179SOAP............................................................................1910SOAPHTTP...............................................................2111WS-Routing..................................................................................2212SOAP...............................................................2413SOAP................................................................2714XMLSchema........................................................................................3015XML.....................................................................3216....................................................................................3417C#......................................................................................3518JavaXMLSchema.......................................3619XMLSchema........................................................................................3720DataServiceUML........................................................................3921....................................................................................4322DOM......................................................