Figure 4-17 Interaction Case a1: candidate solution model (a very similar model can be
drawn for interaction case a2)
Java Bean
Fat
App
X
Fat
App
X
WebSphere Application.NET Application
Integration Layer (null)
Resource Layer (null)
Presentation Layer (null)
Client Layer
Business Layer (null)
Presentation Layer (null)
a1
Business Layer (null)
Integration Layer (null)
Resource Layer (null)
Client Layer
Assembly
Interop Integration Layer
handle
request
<<service stub>><<service proxy>>
implements iCalculator
Chapter 4. Technical coe ...
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