Sample UP Artifact Relationships Domain model Modeling uantity Use-Case model Vision makes new Gloss parameters and Use Case Text irn value details ments Use Case Diagram events System Operation Supplementary ification Post-conditions: operations enterltem Operation Contracts System Sequence Diagrams starting events to design for Design Model Productcatalog adaLine Item( spec, quantity)Operation: enterItem(…) Post-conditions: - . . . Operation Contracts Sale date . . . Sales LineItem quantity 1 1..* . . . . . . Domain Model Use-Case Model Design Model : Register enterItem (itemID, quantity) : ProductCatalog spec = getProductSpec( itemID ) addLineItem( spec, quantity ) : Sale Require￾ments Business Modeling Design Sample UP Artifact Relationships : System enterItem (id, quantity) Use Case Text System Sequence Diagrams make NewSale() system events Cashier Process Sale : Cashier use case names system operations Use Case Diagram Vision Supplementary Specification Glossary parameters and return value details starting events to design for Process Sale 1. Customer arrives ... 2. Cashier makes new sale. 3.