START

Login Page

For:

1. Registered user

2. New user registration

3. Forgot password

Registration  Page

2.  New user

3.  Forgot

Password Request

     registration              

     password              

New user enters 

Selection

Password is sent to 

registration information

provided e mail address

1. Registered user

Shop/Catalog

Search items

Select items in shopping cart

Shop Cart

View and edit shopping cart entries

1. Delete entries

2. Back to catalog

3. Send entries to vendor

 2.  Back to catalog

Selection

 1.  Delete entries

3. Send entries to vendor (request/order)

END

Figure 3 1   Flow diagram of the sample application

When a customer enters the Web site, the start page (Figure 3 2) provides three 

functions: 

Request for user access: To log in as an already registered user

Log in to shop: To register as a new user

You have forgotten your password?: To request the password if it was lost

 Chapter 3. Migration scenario 

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