Comparing CORBA and Web-Services in view of a Service Oriented Architecture英文

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1、InternationalJournalofComputerApplications(0975–8887)Volume39–No.6,February2012ComparingCORBAandWeb-ServicesinviewofaServiceOrientedArchitectureHayyanR.SheikhRegisUniversity,GraduateSchoolofComputerandInformationSciences.ABSTRACTCurrentlymajorityofsoftwarepractitionerseit

2、heremployobjectorientedmiddlewarecomponents(COM,EJBandTheconceptofServiceOrientedArchitecturerevolvesaroundCORBA)orwebservicesforinterlinkingdisparateregisteringservicesastasks.Thesetasksareaccomplishedapplicationsandthenexposingthemasservices,thusreusingcollectivelybyvar

3、iousdisparatecomponentsseamlesslyexistingapplicationssavingbothtimeandeffort.Althoughconnectedtooneanother.ThetaskofinterlinkingthesebothofthesetechniquesarefeasibleforestablishingaSOA,componentsmaybeconsideredamongstthemostconvolutedhoweveraservicearchitecturedevelopedex

4、clusivelybyanddifficulttaskscurrentlyfacedbysoftwarepractitioners.middlewarewouldnotonlyseverelylackcriticalSOAThispaperattemptstoshowthatalthoughmiddlewarequalitiessuchasinteroperability,easeofimplementation,technologiescanbesolelyutilizedtodevelopserviceorientedconfigur

5、ationandconnectivitybutitwouldalsostrictlylimitarchitecture,howeversucharchitecturewouldseverelylackthepotentialgrowthofabusinessenterpriseinanumberofquality,interoperabilityandeaseofimplementation.Inorderwaysincludingtheinabilityofanorganizationtofreelytoresolvethesecomp

6、lexitiesandcomplicationsthispaperintegratewithotherorganizationsandpotentialbusinessproposesWebServicesasanalternativetoMiddleware,forentitiesfunctioningondifferenttechnologymodels.therealizationofafullyfunctionalinteroperableandanConverselyanarchitecturemodelconstructedf

7、romwebautomatedSOAwhichconformstothecharacteristicsofaservicesisinteroperable,businessreliantandun-perplexed.ItSOA.Thispaperprovidesanabstractimplementationmodelofferseaseofconnectivityandisfarmorebusinessfriendly.ofaSOAusingbothmiddlewareandwebservices.Itthenattemptstopo

8、intouttheimplementationandacceptedThispaperisdividedintothreesectionsthesecondsectionbenefitsoft