Chapter 2. Writing your First Composite
In this chapter, we are going to provide a hands-on introduction to the core components of the Oracle SOA Suite, namely, the Oracle BPEL Process Manager (or BPEL PM), Mediator, and the Oracle Service Bus (or OSB). We will do this by implementing an Echo service, which is a trivial service that takes a single string as input and then returns the same string as its output.
We will first use JDeveloper to implement and deploy this as a BPEL process in an SCA Assembly. While doing this, we will take the opportunity to give you a high-level tour of JDeveloper in order to familiarize you with its overall layout.
Once we have successfully deployed our first BPEL process, we will use the Enterprise Manager (EM)
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