From DeveloperWorks, SOA integration: Decouple service consumers from service providers over an ESB

Develop an integration solution composed of business and mediation modules.
In this tutorial, you deploy the scenario to IBM WebSphere Process Server V6.1. The
scenario involves the IBM WebSphere Adapter for Flat Files V6.1 for inbound delivery
and IBM WebSphere Service Registry and Repository V6.1 to implement a dynamic Web
service lookup.