An online warehouse provides features for their customers to browse and search products and to place orders for these products online. Figures below are interaction diagrams for use case ‘search product’ (Figure 1) and use case ‘place an order’ (Figure 2). a) Based on both diagrams, create a package diagram. Include appropriate classes in each package. fills in detailsCustomer(from Actors)JOShopping Cart page1O<Order created pageCustomer clicks"Buy" button10<Order details formCustomer clicks"Confirm" buttonCreate ordesCheckoutdoDisplay Order detailsformRetrieve shopping cartitemsOOrderFigure 2: Place an OrderCustomerShopping cart Enter URL웃Customerfrom Actors)10.Home pageEnter searchcriteriaRefine searchby providingadditionalcriteria,Customer clickedSearch buttonSearch page10Search results pageDisplay Search pagesearchSearch criteria valid?InoDisplay with hint ofcorrect criteriaDisplay with "Productnot found"Figure 1: Search ProductyesnoCatalogSearch the catalogProducts found?yesDisplay Search resultspage

Solution:: Package diagram, a kind of (related to what holds something together and makes it…

Answered: An online warehouse provides features…

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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An online warehouse provides features for their customers to browse and search products and to place orders for these products online. Figures below are interaction diagrams for use case ‘search product’ (Figure 1) and use case ‘place an order’ (Figure 2).

a) Based on both diagrams, create a package diagram. Include appropriate classes in each package.

fills in details
Customer
(from Actors)
JO
Shopping Cart page
1O<
Order created page
Customer clicks
"Buy" button
10<
Order details form
Customer clicks
"Confirm" button
Create ordes
Checkout
do
Display Order details
form
Retrieve shopping cart
items
O
Order
Figure 2: Place an Order
Customer
Shopping cart

Enter URL
웃
Customer
from Actors)
10.
Home page
Enter search
criteria
Refine search
by providing
additional
criteria,
Customer clicked
Search button
Search page
10
Search results page
Display Search page
search
Search criteria valid?
I
no
Display with hint of
correct criteria
Display with "Product
not found"
Figure 1: Search Product
yes
no
Catalog
Search the catalog
Products found?
yes
Display Search results
page

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