The document discusses UML class diagrams and the different elements that can be depicted in them, including classes, attributes, operations, relationships between classes like associations, aggregations, compositions, and inheritance. It provides examples to illustrate concepts like class types, attributes, multiplicity, group characteristics like overlapping/disjoint and complete/incomplete, and how these elements come together in a class diagram to model a domain or problem space.

1. Class Diagrams Depicting Classes and Static Relationships

3. Classes in UML HockeyPlayer Person Kiwi Class Names Athlete Fruit Apple

5. Attributes in Classes Athlete teamName: String Person age: Duration height: Length Fruit numSeeds: Integer Apple skinColour: Colour diameter: Length

9. Attributes in Classes Fruit -numSeeds: Integer Apple -skinColour: Colour #diameter: Length $carboRatio: Real Athlete +teamName: String Person / age: Duration height: Length

10. Operations in Classes Person +birthday() +getHeight(): Length Apple +getSkinColour(): Colour +bite(depth: Length)

12. Abstract Classes and Methods Athlete {abstract} +getPointsTotal() {abstract}

15. Parameterized Classes Printer +print(item : T) T

16. Parameterized Classes Printer +print(item : T) T ImagePrinter << bind >> <Image>

18. Inheritance Fruit Apple Kiwi

19. Inheritance This is an alternate notation Fruit Apple Kiwi

20. Multiple Inheritance CDWriter StorageDevice CDReader

24. Overlapping Groups overlapping Movie Comedy Action

25. Overlapping Groups Comedy Action Movies A Venn Diagram

27. Disjoint Groups disjoint Book Paperback Hardcover

28. Disjoint Groups Hardcover Paperback Books

31. Complete Groups disjoint, complete Book Paperback Hardcover

32. Complete Groups Hardcover Paperback Books

34. Incomplete Groups overlapping, incomplete Movie Comedy Action

35. Incomplete Groups Action Movies Comedy There are more items

51. Association 0..* 0..* Person MusicalInstrument Plays

55. Composition 1 1 1 2 Wing Airplane Propeller Fuselage Tail

64. Aggregation 1..* 1..* Club Member

65. Aggregation 1..* 1 Toybox Toy

67. Aggregate Order 1..* 1 1..* 1 [ordered] Toybox Toy Magazine Page

70. Class Diagrams: An Example 1 0..* [ordered] 1 0..* [ordered] Element Character Image Paragraph Document

72. Class Types « control » MyControlClass « boundary » MyBoundaryClass « entity » MyEntityClass

73. Class Types: Alternate Notation MyEntityClass MyControlClass MyBoundaryClass