On page 151 please read the case study entitled "TheEyesHaveIT.com Book Exchange."

Submit a document showing your answers to the first three questions there.

1) a domain model class diagram

2) a use case diagram showing the actors outside the automation boundary and, inside the automation boundary, the use cases they interact with

3) two fully developed use case descriptions, one for Add a seller and one for Record a book order

** Please don't post the same answer as already posted by others. Thanks!

notice that the book has been shipped. After the seller re- ceives notice that a listed book has been sold, the seller must notify the buyer via e-mail within 48 hours that the TheEyesHavelt.com Book Exchange TheEyesHavelt.com Book Exchange is a type of e-busi- ness exchange that does business entirely on the Internet The company acts as a clearinghouse for buyers and sell- ers of used books . purchase is noted. Shipment of the order must be made within 24 hours after the seller sends the notification e mail. The seller sends a notification to the buyer and The EvesHavelt.com when the shipment is made To offer books for sale, a person must register with TheEyesHavelt.com. The person must provide a current physical address and telephone number as well as a cur- rent e-mail address. The system then maintains an open account for this person. Access to the system as a seller is through a secure, authenticated portal After receiving the notice of shipment, TheEyesHavelt com maintains the order in a shipped status. At the end of each month, a check is mailed to each seller for the book orders that have remained in a shipped status for 30 days The 30-day waiting period exists to allow the buyer to no tify TheEyesHavelt.com if the shipment doesn't arrive for some reason or if the book isn't in the same condition as advertised A seller can list books on the system through a special Internet form. The form asks for all the pertinent informa- tion about the book: its category, its general condition, and 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 books. The search engine allows searches by title, author, 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 seller is servicing book purchases. Some sellers are very active and use TheEyesHavelt.com as a major outlet for selling books. Thus, a service code is an important indica tor to potential buyers People who want to buy books come to the site and search for the books they want. When they decide to buy they must open an account with a credit card to pay for the books. The system maintains all this information on secure servers For this case, develop these diagrams 1. 2. When a purchase is made, TheEyesHavelt.com sends3. 4. A domain model class diagram A list of uses cases and a use case diagram 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