8.4. Case Study Design
| Client | Presentation | Tiers Business | Integration | Resource | |
|---|---|---|---|---|---|
| Application Platform Layer | User id and password are used for authentication | Control Servlet uses HTML and JSP for presentation and inquiry. JSPs can be cached to enhance performance. | Java beans are used to implement some of the business logic. The remote FX Quote Service is a black box, accessible via JAX-RPC. | N/A | N/A |
| Virtual Platform Layer | HTTP HTTPS with SSL can be used for better security. | HTTP HTTPS with SSL can be used for better security. | JAXM-TSIK Message Provider provides secure messaging transport for SOAP messages over HTTP. | JAX-RPC, JAXM are used to integrate different remote services. | JAXR is used to access the Service Registry |
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