Prof. Ismael H. F. Santos
-ismael@tecgraf.puc-rio.br2
SOA
bridges the gap between the business
and IT.
nThe business disaggregates its business process models downward toward the atomic business services layer.
nIT aggregates software assets upward toward that layer using service-oriented integration.
nThey meet in the middle
and negotiate a consensus view of
the necessary atomic business services.