1. UNIT-5 Application Example
A.VASUKI
A.P/ECE

2. Online Application –Design Consideration

4. User Interface overview
Registration
Login
Menu
Ordering
Former purchases
Self care
Log off

5. Architecture-Servlet
Registration servlet- PC
Login Servlet-PC,PDA,WAP,Voice
Shopping- PC,PDA,WAP,VOICE

7. Database
Product tables
User data
Order table

8. Product Table
ITEM ID
CategoryID
Name
Description
Price

9. User data
USER ID
PASSWORD

10. Order table OrderID UserID Count Status Orderdate OrderTime PickupDate
PickupTime

11. Servlet
Shop Registration servlet
LoginServlet
Shop Servlet

12. Shop Registration Servlet
Failed error message
RegistrationControllerPC PC
SHOP Registration SERVLET
HTTP Request

13. Login Servlet Smartcardlogin controller PC Login SERVLET WAP
PasswordLogin controller
PDA
VOICE

14. Shop servlet ShopcontrollerPC PC Shop SERVLET Shop SERVLET
ShopcontrollerWAP
WAP
ShopcontrollerPDA
Shop SERVLET
PDA
ShopcontrollerVoice
Shop SERVLET
VOICE

15. Registration Controllers
RegistrationControllerPC
JSP page-Reg Form
GetRegistrationPage
RegistrationControllerPC
JSP page-user details
RegisterNewCustomer

16. PasswordLogin Controller
Login SERVLET
WAP
PasswordLogin controller
PDA
VOICE
JSP pages

17. Commands RegisterConsumer Command Login Command Get Items Command
Order command
Get Purchases Command(history)
Get address Command

18. Views