1. ADVANCED OBJECT-ORIENTED PROGRAMMING
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2. Objectives Describe the benefits of object-oriented programming.
Describe how inheritance promotes reuse.
Describe how an object-oriented approach supports the use of frameworks.
Identify appropriate uses for inheritance and polymorphism.
Design classes that implement inheritance.
Design abstract classes.
Identify the relationships between classes.
Use UML to describe relationships between classes.
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3. A Generalization/Specialization Relationship
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4. Class Diagram- Employee Example
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5. Employee Class Pseudocode
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6. Faculty Subclass Pseudocode
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7. Staff Subclass Pseudocode
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8. Overriding and Base Methods
Employee
ZapEmployee
Faculty
Staff
ZapEmployee
Faculty: Faculty1
Faculty1.ZapEmployee //actually calls Employee.ZapEmployee
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9. Class Diagram- Account Example
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10. Association - Works for
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11. Examples of Multiplicity
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12. Association - Holds 8/6/2019© 2006 ITT Educational Services Inc.
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13. Aggregation – Example 1 8/6/2019© 2006 ITT Educational Services Inc.
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14. Aggregation – Example 2 8/6/2019© 2006 ITT Educational Services Inc.
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15. A Frame for Measurement Conversion
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16. Composition – Example 1 8/6/2019© 2006 ITT Educational Services Inc.
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17. Composition – Example 2 8/6/2019© 2006 ITT Educational Services Inc.
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18. Event Planning Problem
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19. Inner Classes Monthly Inventory private x Exceptions Write x
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20. Summary In this unit, students learned: Benefits of inheritance
Using inheritance
Protected properties
Overriding methods
Polymorphism
Abstract classes
Binary association
Self-association
Multiplicity
Aggregation relationships
Composition relationships
Inner classes
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