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Fat-Client-Application
Server-Side-Application (EJB)
Key-Value (entered)
Construct
Business Object
Data Object
to read and
update
database
Data Object
to read and
update
database
Retrieve data
from one or more
databases
Copy all variables
of this Object to the
Business Object in
the Client-Application
Business Object;
constructed when
Application started
Call Business Object
construction at the
Server-Side
values
........
........
Method to transfer
the values
to the entry fields