Presentation Layer
JSF is used to build the presentation layer of
the application. JFS allows us to create rich
GUI for web application. It resolves the
technical challenges of creating rich GUI web
application. In this layer we have JSP pages
consists of JSF components. All the requests
to the web server pass through FacesServlet.
Business Layer
The POJO classes and classes to process the
business logic are used to create the Business
Layer. The POJO classes, with the help of spring
framework, create an ideal solution to implement
the Business Layer.
Data Access Layer
The data access layer handles all the logic to
save and retrieve the data from database.
Hibernate O/R mapping tools is an ideal solution
for enterprise application of any size. Hibernate
handles all the logic to store and retrieve POJO
objects. It also handles resource management
and transaction management activities.
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