Book Image

Applied SOA Patterns on the Oracle Platform

By : Popov
Book Image

Applied SOA Patterns on the Oracle Platform

By: Popov

Overview of this book

Applied SOA Patterns on the Oracle Platform is aimed at architects practicing SOA or traditional integration, and also at technical team leaders implementing Oracle Fusion under SCRUM or WF methodology.
Table of Contents (11 chapters)
2
2. An Introduction to Oracle Fusion – a Solid Foundation for Service Inventory
7
7. Gotcha! Implementing Security Layers
10
Index

Oracle Enterprise Business Service's SOA patterns

After completing the previous task, we have a Message Broker that is capable of implementing the RTD interchange pattern in the form of a hub-and-poke controller. Although it is perfectly operational, you have to add a little to the demonstrated code snippets to create a production version. Its practical application is limited by assumptions we made at the beginning of this exercise. Let's repeat the assumptions again:

  • Limited number of protocols.
  • Limited number of message validation techniques.
  • Limited ways of message transformation (XSLT is preferable).
  • Relatively elaborate ways of implementing new delivery options and any pluggable modules in general.
  • When it comes to policy-based management, you will have to manage everything on your own. You will have to implement policy enforcement points (PEP) on your own too.
  • To make the situation more dramatic, as you remember, we even implemented a custom rule engine (although this argument...