Chapter 9
SOA for services
9.1 objectives
9.2 services
The concept of services is an important aspect of the process-centric architecture. A service is a software element that is reusable by other software. Each service has a well-published interface and the service provides a well-defined functionality to the service requesters (clients or service consumers). The service interface is abstracted out and separated from the design and implementation of the functionality of the service. Service implementations of a service are not exposed to the invokers of the service. Service interface is the only public aspect of the ...
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