University of Cincinnati logo and link  
CinJUG: Design Patterns, October 16, 2006
 
 

Implementation

UC ingot

Source Code

Available here

You're not finished yet!

  • When you think you are finished, the business analysts tell you that your company has expanded.  They are now offering mutual funds, and you'll need to start processing.  The mutual fund information will be deposited into the same directory, and the files will all begin with the word "MutualFund", and a sequence number, starting with 0.
  • How do you handle this?
  • How many changes do you have to make to your existing program?

  Closing Thoughts

 Cincinnati Java Users Group
Resource: http://www.patterndepot.com/put/8/Behavioral.html