Two fully developed use case descriptions, one for Add a seller and one for Record a book order. Please dont post the same answer as already posted

Use case name:

Add a seller.

Scenario:

Triggering event:

Brief description:

Actors:

Related use cases:

Stakeholders:

Preconditions:

Postconditions:

Flow of activities:

Actor	System
1.

Exception condition:

Use case name:

Record a book order.

Scenario:

Triggering event:

Brief description:

Actors:

Related use cases:

Stakeholders:

Preconditions:

Postconditions:

Flow of activities:

Actor	System
1.

Exception condition:

TheEyesHavelt.com Book Exchange tice that the book has been shipped. After the seller re- ceives notice that a listed book has been sold, the seller TheEyesHavelt.com Book Exchange is a type of e-busi- must notify the buyer via e-mail within 48 hours that the ness exchange that does business entirely on the Internet. purchase is noted. Shipment of the order must be made The company acts as a clearinghouse for buyers and sell within 24 hours after the seller sends the notification e- ers of used books mail. The seller sends a notification to the buyer and The To offer books for sale, a person must register with E TheEyesHavelt.com. The person must provide a current physical address and telephone number as well as a cur- com maintains the order in a shipped status. At the end of rent e-mail address. The system then maintains an open each month, a check is mailed to each seller for the book account for this person. Access to the system as a seller is orders that have remained in a shipped status for 30 days through a secure, authenticated portal EyesHavelt.com when the shipment is made After receiving the notice of shipment, TheEyesHavelt. The 30-day waiting period exists to allow the buyer to no- A seller can list books on the system through a special ify TheEyesHavelt.com if the shipment doesn't arrive for Internet form. The form asks for all the pertinent informa some reason or if the book isn't in the same condition as tion about the book: its category, its general condition, and advertised the asking price. A seller may list as many books as de- sired. The system maintains an index of all books in the system so buyers can use the search engine to search for seller is servicing book purchases. Some sellers are very books. The search engine allows searches by title, author, active and use TheEyesHavelt.com as a major outlet for category, and keyword If they want, buyers can enter a service code for the seller, The service code is an indication of how well the selling books. Thus, a service code is an important indica People who want to buy books come to the site and tor to potential buyers search for the books they want. When they decide to buy they must open an account with a credit card to pay for the For this case, develop these diagrams A domain model class diagram A list of uses cases and a use case diagram books. The system maintains all this information on secure1. 2. servers When a purchase is made, TheEyesHavelt.com sends 3 A fully developed description for two use cases an e-mail notice to the seller of the book that was chosen as well as payment information. It also marks the book as sold. The system maintains an open order until it receives Add a seller and Record a book order An SSD for each of the two use cases: Add a seller and Record a book order 4