Chapter 6: Inheritance and Abstract Classes Chapter Topics 6.1 ...

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CS151 Object-Oriented Design Dr. Kim 4. Each subclass defines the primitive operations but not the algorithm. Structure Example: the drawSelection method defined in the abstract class SelectableShape Name in Design Pattern <strong>Abstract</strong>Class ConcreteClass templateMethod() primitiveOp1(), primitiveOp2() Actual Name (Selectable shapes) SelectableShape CarShape, HouseShape drawSelection translate, draw 6.5 protected visibility In this section, we will create one more super class called CompoundShape to move the common features of house <strong>and</strong> car shapes to this super class. 24
CS151 Object-Oriented Design Dr. Kim Using Template method pattern 25
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Chapter 6: Inheritance and Abstract Classes Chapter Topics 6.1 ...

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