Virtualizing service endpoints
To begin our exploration of the Oracle Service Bus, let us start by looking at how we can use it to virtualize service endpoints. By virtualizing a service endpoint, we mean that we can move the location of the service without affecting any of the services' dependants.
Moving service location
To virtualize the address of our service, we use the business service in the Service Bus. We covered creating a business service in Chapter 2, Writing your First Composite. Note that we are not limited to services described by WSDL. In addition to already defined business and proxy services, we can base our service on XML or messaging systems. The easiest to use is the WSDL web service.
Tip
Endpoint address considerations
When specifying ...
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