ADDING NEWSSDS AND CONTRACTS 徐迎晓 xuyingxiao@126.com 复旦大学软件学院
ADDING NEW SSDs AND CONTRACTS 徐迎晓 xuyingxiao@126.com 复旦大学软件学院
Agenda new payment handling requirements O New System Operations
Agenda new payment handling requirements New System Operations
Agenda e new payment handling requirements ?New System Operations
Agenda new payment handling requirements New System Operations
e new payment handling requirements involve new collaborations with external systems
new payment handling requirements involve new collaborations with external systems
Process Sale Scenario NextGen POS TaxCalculator makeNew( enterItem(itemID, quantit des cription. total more Items andsales taxLineltems= tT axes( sale total with taxes二二 Figure 28.1 SSD common beginning
NextGen POs actory ACcounTs ake credit Pay mer (credNum, expiry Date uestApproval( request postReceivable( receivable st sale( sale Figure 28.2 Credit payment SsD
NextGen POS Factory System asnat Service make C heck Payment (drivers LicenseNumber reply: requestApproval(request) Figure 28.3 Check payment SsD
Agenda e new payment handling requirements CNew System Operations
Agenda new payment handling requirements New System Operations
New System Operations make CreditPayment make CheckPayment
New System Operations • makeCreditPayment • makeCheckPayment
New System Operation Contracts P.344~435
New System Operation Contracts P.344~435