October 2004
Beginner
480 pages
8h 43m
English
book
Design Patterns Explained: A New Perspective on Object-Oriented Design, Second Edition
by Alan Shalloway, James R. Trott
Content preview from Design Patterns Explained: A New Perspective on Object-Oriented Design, Second Edition
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Chapter 4. A Standard Object-Oriented Solution
Overview
This chapter provides an initial solution to the problem discussed in Chapter 3, “A Problem That Cries Out for Flexible Code.” It is a reasonable first attempt at a solution and gets the job done quickly. However, it misses an important system requirement: flexibility as the CAD/CAM system continues to evolve.
This chapter describes a solution based on object orientation. It is not a great solution, but it is a solution that would work.
Note: I will show only Java code examples in the main body of this chapter. The equivalent C++ and C# code examples can be found at the book’s Web site, http://www.netobjectives.com/dpexplained. Code is handled this way throughout ...