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Ernest Ackermann Department of Computer Science, Mary Washington College
CPSC 110 | CPSC 330 | CPSC 401
Bibliographic Information:
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Chapter 1 mentions several design principles
Design Principle
Design Principle
Design Principle
Chapter 1 gives an example of the strategy pattern
The Strategy Pattern defines a family of algorithms, encapsulates each one and makes them interchangeable. Strategy lets the algorithm vary independently from clients that use it.
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Assignment due Monday, January 26, 2009
For Monday - set up a class for Muscovy duck. Some sources say it is a quackless duck. It certainly looks like it could fly.
Write an application similar to MiniDuckSimulator.java that shows off the features of a Mallard and a Muscovy duck.
The Brain Power item on page 23 asks "How would you implement your own duck call that does not inherit from the Duck class? " Write an implementation of a duck call class that does not inherit from the Duck class, and write an application to demonstrate it.
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The Observer pattern.
UML Diagrams for Observer pattern. Created using UMLet.
UMLet is an open-source UML tool with a simple user interface: draw UML diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using Eclipse, and create new, custom UML elements. UMLet runs stand-alone or as Eclipse plug-in on Windows, OS X and Linux.
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