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Sams Teach Yourself J2EE™ in 21 Days by Peter Roxburgh, Andy Longshaw, Debbie Law, Dan Haywood, Martin Bond

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Exercises

Bill is having trouble piecing together all the different elements of the architecture of an e-commerce system. At the heart of the system is a J2EE server. Underlying this there is

  • An extensive legacy C library that provides a number of cryptographic functions the system requires

  • An ERP that is used for managing customer service

In addition, the application must automatically forward orders to two of the company's suppliers. The first provides a public interface through the use of CORBA objects, and the second through RMI.

Please help Bill by devising a suitable architecture for his e-commerce system. Create a visual representation of the architecture, ensuring that you highlight any J2EE components, the legacy and non-Java elements, ...

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