Post on 11-Dec-2015
transcript
Case Study from Ken Lunn’s Book - Software Development with UML
A Case Study Stolen from Ken Lunn
The Odd Shoe Company
Ken Lunn
Case Study from Ken Lunn’s Book - Software Development with UML
The Source
Beginnings of a Method
Soft Systems
Model
Case Study from Ken Lunn’s Book - Software Development with UML
Use case diagram for the Internet ordering system for the Odd Shoe Company
Case Study from Ken Lunn’s Book - Software Development with UML
Use case description for visiting the home page
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company home page
Case Study from Ken Lunn’s Book - Software Development with UML
Use case description for the browse catalogue use case
Case Study from Ken Lunn’s Book - Software Development with UML
The Odd Shoe Company top catalogue page, displaying styles
Case Study from Ken Lunn’s Book - Software Development with UML
The Odd Shoe Company – second level catalogue page, displaying summary for each shoe in style
Case Study from Ken Lunn’s Book - Software Development with UML
the Odd Shoe Company – detailed shoe page
Case Study from Ken Lunn’s Book - Software Development with UML
Use case description for View Shopping Basket use case
Case Study from Ken Lunn’s Book - Software Development with UML
Prototype screen for the Odd Shoe Company shopping basket
Case Study from Ken Lunn’s Book - Software Development with UML
Part of Use Case Diagram
visit home page
browse catalogue
view basket
order
customer
Case Study from Ken Lunn’s Book - Software Development with UML
Browse Catalogue Use Case
1. Customer selects catalogue from home page
2. A list of shoe styles with thumbnail pictures displayed
3. Customer selects a shoe style
4. List of shoes and prices displayed, with thumbnails of shoes
5. Customer selects a shoe
6. Large picture of shoe displayed, with a list of prices, sizes,
stock availability and colours
7. Customer fills in quantity, size, foot and colour
8. Customer clicks add to basket.
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
: customer : Odd Shoe
Home Page
openCatalogue( )
1. Customer selects catalogue from home page
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
: Odd Shoe
Home Page : Catalogue : shoe style
openCatalogue( )open( )
detDetails( )
format( )
2. A list of shoe styles with thumbnail pictures displayed
: customer
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
3. Customer selects a shoe style
openCatalogue( )open( )
detDetails( )
format( )
selectStyle( )
: customer : Odd Shoe
Home Page : Catalogue : shoe style
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
4. List of shoes and prices displayed, with thumbnails of shoes
: shoe
openCatalogue( )open( )
detDetails( )
format( )
selectStyle( )open( )
getSummary( )
format( )
: customer : Odd Shoe
Home Page : Catalogue : shoe style : Shoe Style
Page
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
: shoe
openCatalogue( )open( )
detDetails( )
format( )
selectStyle( )open( )
getSummary( )
format( )
: customer : Odd Shoe
Home Page : Catalogue : shoe style : Shoe Style
Page
selectShoe( )
5. Customer selects a shoe
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
: shoe
openCatalogue( )open( )
detDetails( )
format( )
selectStyle( )open( )
getSummary( )
format( )
: customer : Odd Shoe
Home Page : Catalogue : shoe style : Shoe Style
Page : Shoe Page
selectShoe( )open( )
getDetails( )format( )
6. Large picture of shoe displayed, with a list of prices, sizes, stock availability and colours
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
: customer : Odd Shoe Home Page
: Catalogue : shoe style : shoe : Shoe Page : Shoe Style Page
openCatalogue( )open( )
detDetails( )
format( )
selectStyle( ) open( ) getSummary( )
format( )
selectShoe( )open( )
getDetails( )
format( )
enterDetails( )
7. Customer fills in quantity, size, foot and colour
Case Study from Ken Lunn’s Book - Software Development with UML
Odd Shoe Company
: shopping basket : customer
: Odd Shoe Home Page
: Catalogue : shoe style : shoe : Shoe Page : Shoe Style Page
openCatalogue( )open( ) detDetails( )
format( )
selectStyle( ) open( ) getSummary( )
format( )
selectShoe( )open( )
getDetails( )
format( )
addItem( )
enterDetails( )
addToBasket( )
8. Customer clicks add to basket.
Case Study from Ken Lunn’s Book - Software Development with UML
Analysis sequence diagram for the browse catalogue use case primary path (from book)
Case Study from Ken Lunn’s Book - Software Development with UML
Preliminary class diagram, showing the major entity objects and the attributes
Case Study from Ken Lunn’s Book - Software Development with UML
Class diagram showing the entity objects with operations and attributes
Case Study from Ken Lunn’s Book - Software Development with UML
Organization of the screens to support the browse catalogue use case, shown as a class diagram
Case Study from Ken Lunn’s Book - Software Development with UML
Screen navigation extended to show operations indicating what can be done in each screen
Case Study from Ken Lunn’s Book - Software Development with UML
Test plan for the primary path of the browse catalogue use case
Beginnings of a Method
Soft Systems
Model