“Theconceptofserviceorientedarchitecturehaslongpromisedvisionsofagileorganizationsbeingabletoswapoutinterfacesandapplicationsasbusinessneedschange.SOAalsopromisesincredibledeveloperandITproductivity,withtheideathatkeyserviceswouldbecandidatesforcross-enterprisesharingorreuse.Butmanyor