CSC310 Lecture 06

UML
(20260911)

Transcript

1. CSC 3100 Software Engineering Lecture 06. Uni ied Modeling Language Dr. Javier Gonzalez-Sanchez javiergs@calpoly.edu www.javiergs.info f ffi o ce: 14 -227
2. Activities 2
3. Blueprints VS 3
4. Error Smells
5. Structur l models of softw re displ y the org niz tion of system in terms of ) the p rts (items, elements, components) th t m ke up th t system nd b) their rel tionships. a a a a a a a a a a a 5 a a Structural models
6. UML Diagrams 6
7. Class diagram Cl ss di gr ms show the cl sses in system • modi iers • Attributes • methods And the rel tionships between these cl sses: • Associ tion / Dependency • Aggreg tion / Composition • Gener liz tion / Speci liz tion / Re liz tion a a a a a a a a a a a a a a f a 7
8. Level of Abstraction https://faculty.runi.ac.il/arik/site/Clipasso.asp 8
9. Relationships 9
10. Hints 10 ❌ ✅ ❌ ✅ 🤔 ✅
11. Hints ✅ 11
12. Problem public class B implements E { } public B() X x1 = new X(); } public void method(A a) { B b = new B(); b.sleep(); a.method(new D()); } public class Y extends B { A [] a = new A[5]; } 12 public class A extends B { C c1, c2; public A() { c1 = new C(); } public void method(D d) { d.working(); } } public class X { private Car s; public void m() { B var = new A(); double x – Math.sqrt(5); } }
13. Questions 13
14. CSC 3100 Software Engineering Javier Gonzalez-Sanchez, Ph.D. javiergs@calpoly.edu Fall 2026 Copyright. These slides may be used only as study material for CSC 5100 within the California State University system. They may not be distributed or used for any other purpose.