Add relationships for each class (identify the composition "is-a" relationships, "uses" relationships, and if applicable, any simple relationship) and include any cardinality for each class relationship.

 

User Interface+userLogin()+createNewuser()-connectDatabase()Database+CustomerData : void+EmployeeData : void+validateUser()+connectUser()Customer+Name : string+Address : string+Phone : int-Social Security Number : int+ createOrder()+createQuote()-orderHistory()Employee+Name : string+Address : string+Phone : int-Social Security Number : int+Customers+Total SalesContact+Name : string+Job Title : string+Activity : string+Mail Code : int+Employee_Appt()Mail_Code+Product_Type_Purchased : boolean+Create_Email_List()Sales_History+Name : string+Total Sales : int+Customer Name : string+Employee_Sales+Sales_Reports()Quote+Total : currency+createOrder()Order+Total : currency+createInvoice()Invoice+Total : currency+History()Order StatusProductPaymentShopping Cart

Attachments:

• 1494554204-RT7HL54.pdf