Java Reference
In-Depth Information
• Business delegates are implemented as Java Beans that run
in the thread of the calling Delegates.
Figure 8: Presentation Request Processing - Sequence
Diagram
BUSINESS SERVICE ACCESS
Business Service Access combines implementation strategies
of the following Sun Java EE patterns:
• Business Delegate
• Session Facade
• Service Locator
The participant diagram and the collaboration diagram of the
mechanism are shown below.
Figure 9: Business Service Access - Class Diagram
