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1) With reference to Figure1 , Create an interaction diagram for ‘make purchase’. The related objects are: registered customer(actor), Main Page(interface), PaymentFormPage(interface), İtemPage(interface), PageValidation(controller), PaymentValidation(controller), Item(entity), ItemDA(DataAccess) FLOW OF EVENTS Registered Customer logon to the system Registered Customer request to make purchase Note: Registered Customer can request to make purchase an item more than one time. Figure1 (Online shopping system) EXCEPTIONAL CONDITION If the user name and password incorrect, then system give error message If the registered customer payment is not valid, then system give error message ANSWER (INTERACTION DIAGRAM)

1) With reference to Figure1 , Create an interaction diagram for ‘make purchase’. The related objects are: registered customer(actor), Main Page(interface), PaymentFormPage(interface), İtemPage(interface), PageValidation(controller), PaymentValidation(controller), Item(entity), ItemDA(DataAccess) FLOW OF EVENTS Registered Customer logon to the system Registered Customer request to make purchase Note: Registered Customer can request to make purchase an item more than one time. Figure1 (Online shopping system) EXCEPTIONAL CONDITION If the user name and password incorrect, then system give error message If the registered customer payment is not valid, then system give error message ANSWER (INTERACTION DIAGRAM)

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1) With reference to Figure1 , Create an interaction diagram for ‘make purchase’. The related objects are: registered customer(actor), Main Page(interface), PaymentFormPage(interface), İtemPage(interface), PageValidation(controller), PaymentValidation(controller), Item(entity), ItemDA(DataAccess)

FLOW OF EVENTS

  1. Registered Customer logon to the system
  2. Registered Customer request to make purchase

Note: Registered Customer can request to make purchase an item more than one time.

 

Figure1 (Online shopping system)

EXCEPTIONAL CONDITION

  1. If the user name and password incorrect, then system give error message
  2. If the registered customer payment is not valid, then system give error message

ANSWER (INTERACTION DIAGRAM)

<<Includline shopping system. payment credit card extension points CHECK OUT Use Case <«Extend>> Use Case <--- «Extensdit card extemal WEB CUSTOMER <<Include>> <<Include>> WEB AUTHENTICATION SERVICE Authentication extension points UseCase make purchase UseCase tseCase <<Extend>> <<Extend>> REGISTERED CUSTOMER <<Extend>> NEW CUSTOMER remind me single sign on logon IDENTITY PROVIDER <<Extend>> view the items <<Extend>: extension points search fot item Use Case search for item wish list brdwse catalog views item recommended UseCase <<Extend>> <<Extend>> <<Extend>> <<Include>> <<Extend>> add to shopping card <<Include>> extension points wish list Authentication views item recommended Powered By Visual Paradigm Community Edition
Transcribed Image Text:<<Includline shopping system. payment credit card extension points CHECK OUT Use Case <«Extend>> Use Case <--- «Extensdit card extemal WEB CUSTOMER <<Include>> <<Include>> WEB AUTHENTICATION SERVICE Authentication extension points UseCase make purchase UseCase tseCase <<Extend>> <<Extend>> REGISTERED CUSTOMER <<Extend>> NEW CUSTOMER remind me single sign on logon IDENTITY PROVIDER <<Extend>> view the items <<Extend>: extension points search fot item Use Case search for item wish list brdwse catalog views item recommended UseCase <<Extend>> <<Extend>> <<Extend>> <<Include>> <<Extend>> add to shopping card <<Include>> extension points wish list Authentication views item recommended Powered By Visual Paradigm Community Edition
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