4.6. Solution Analysis
In order to solve specific technical issues, a mix of technologies needed to be used, including Enterprise JavaBeans, Servlets and Java ServerPages, XML, JNDI, and others.
4.6.1. Enterprise JavaBeans (EJBs)
Session beans encapsulate all interactions with the back-office mortgage application first developed with C++ and Art*Enterprise as part of HomeSide's previous origination system. Session beans, via the service layer, also control the entity beans that access the Oracle database.
4.6.2. Session Maintenance
A session is established when a customer registers on the site or logs back in, using a previously entered user name and password. Like many e-commerce sites, transactions are grouped on a page basis (when the customer ...
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