OOP Class12

Strategy Pattern

Define a family of algorithms, encapsulate each one, and make them interchangeable. Strategy lets the algorithm vary independently from clients that use it.

http://www.dofactory.com/Patterns/PatternStrategy.aspx

Create Characters class and weapons class that uses the strategy pattern

http://iam.colum.edu/oop/classsource/ConsoleApplicationCharacters.zip

browser http://iam.colum.edu/oop/browser/browser.aspx?f=/classsource/ConsoleApplicationCharacters/ConsoleApplicationCharacters/ConsoleApplicationCharacters

Use Case

http://en.wikipedia.org/wiki/Use_case

Diagrams

http://en.wikipedia.org/wiki/Use_case_diagram

Windows Course App Use Case

Actors

particiant outside of the system

Activity

something an actor does

Version 1 breif use case

Actor Admin

Course
#Add a course to the system
#Delete a course to the system
Student
#Add a student to the system
#Delete a student to the system
#Student add a course
#Student remove a course

Home work

Finish the consumable example. Make Beverages Consumable by dogs and humans.

http://iam.colum.edu/oop/classsource/class11/ConsoleApplicationLunch.zip http://iam.colum.edu/oop/classsource/class11/Race.zip