8.4. Case Study Design

Table 8-1. Quality of Services Analysis
 ClientPresentationTiers BusinessIntegrationResource
Application Platform LayerUser id and password are used for authenticationControl 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/AN/A
Virtual Platform LayerHTTP 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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