Summary

In this chapter, we have learned the use of Oracle Service Registry and Oracle Service Bus. Both products play an important role towards achieving a flexible SOA architecture. We have explained the architecture of Oracle Service Bus, including proxy services, business services, and message flow modeling. We have explained how to publish business entities and services to Oracle Service Registry.

We have shown how to use the service bus console, how to create a project, and import resources from the service registry. We have demonstrated how to configure business services, such as caching and monitoring. We have discussed alert destinations and shown how to create a proxy service, configure it, and publish it to the service registry. We have also shown how to re-wire the SOA composite to include the OSB proxy services. As these services are most usable when changes occur, we have demonstrated such a situation and concluded that the combined use of OSB and OSR can considerably improve...