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by: Miss Willie Koch

SoftwareEngineering CSC4700

Miss Willie Koch
GPA 3.54


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Class Notes
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This 4 page Class Notes was uploaded by Miss Willie Koch on Wednesday October 28, 2015. The Class Notes belongs to CSC4700 at Villanova University taught by ThomasWay in Fall. Since its upload, it has received 24 views. For similar materials see /class/230569/csc4700-villanova-university in ComputerScienence at Villanova University.


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Date Created: 10/28/15
A Quick UML Introduction 2 Apr03 What is UML and why use it o Unified Modeling Language 9 UML is a way of visualising models I We are interested in class diagrams Class diagrams work with classes and the relationships between them 9 UML is an industry standard 2 Apr03 Private am me P ratecled k annh ute Classes F39ubuc altvlhute x shuum he avmded DB9 sum char m wage ml ospeues char EelAgEO QEECSHEMESO Protected L uperauun erppoz Name of the class Attributes of the class data members Operations of the class member functions erppoz Inheritance Cal 0 O O O The arrow symbol is used to show derived types Dog and Cat are subclasses of Mammal They inherit from the class ammal Key phrase A dog is a kind of Mammalquot The code equivalent is class Dog public Mammall Ag 9 reg at I o n o This black diamond symbol is used to show that an object of ohtaih an object of 00 Key phrase Car has an ehg h 1 mayquot prme whammem Engine a 9 In 7 pm The numbers show cardinal ty 0 ppm 5 More Aggregat39on o Name chaididdies ogewameo D 1 WM Dog or NULL pointers cuaeequ lent ih 1quot lt meme mayqu gyms o My my mm s Numbers show cardinality ZrAperE a Cardina Ity 0 Then sho 0 Car na y is the number of objects of that type that yo bject w I be th s h ve no dog n 1 Mva 9 only A dog 0 own as many ZrAperE r sh wquot be held in s cuntslnel for ano sn vecthGcldflsh Dep ndency Use Relationship 0 Drawn as a dotted arr Used when one class may require the Printer M Formaner services of another 39 39 396 me Pr39mer knows abou that it can use its ices ZrAperE


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