19-02-2013, 12:39 PM
UML Use Case Diagram Example
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UML
Web Customeractoruses some web site to make purchases online. Top level use cases are View Items, Make Purchase and Client Register. View Items use case could be used by customer as top level use case if customer only wants to find and see some products. This use case could also be used as a part of Make Purchase use case. Client Register use case allows customer to register on the web site, for example to get some coupons or be invited to private sales. Note, that Checkout use case isincluded use casenot available by itself - checkout is part of making purchase.
Except for the Web Customer actor there are several other actors which will be described below with detailed use cases.