Sad Uml 394n2j

Systems Analysis and Design m





j e Movement jo Objects `

Oey Definitions p Object-oriented techniques ë



p j ½nified Modeling Language ë p p ë ë

ÊASIC CHARACjRISjICS OF OÊ Cj ORIjD SYSjMS

Object Concepts p mobject ë p p

p p

= —ro—erties ë j state ë ëbehaviors

methods ëo—erations

unique identifier ë



Classes and Objects

Class

p mclass



Object p mobject is an instantiation of a class. p mn object is a —erson, —lace, event, or thing

about which we want to ca—ture information.

Messages and Met ods p Messages

methods

ncapsulation and Information Hiding p =nca—sulation



p j —rinci—le of information hiding



In eritance p `

p



p



p





ë p `





p m







Class Hierarc y

In eritance

0olymorp ism and ncapsulation

Êenefits of an Object Approac

½nified Modeling Language ² ½ML p



p j p

p m ë

½ML 2.0 Diagram Summary

Integration of four ½ML Diagrams

Adaptation of t e ½nified 0rocess 0 ased Development Met odology

½S CAS DIAGRAM

½se Case Diagram Concepts p ë

p j ` p



½se Case Diagram for Appointment System

Syntax for ½se Case Diagram

½se Case Diagram for Specialized Actor

xtends and Includes Associations

Steps in Creating t e ½se Case Diagram `

` `

m `





m



CLASS DIAGRAM

lements of a Class Diagram p m





ë p ! =!

ë =!

p

`

Class Diagram for Manage Appointment

Class Diagram Syntax

Operation jypes p ` "

p =!

p





Multiplicity

Steps in Creating a Class Diagram











Initial Attributes for Class Diagrams

Revised Attributes and Associations

Final Class Diagram

S½C DIAGRAM

Sequence Diagram Concepts p

p





ë

m ` p `

p ë



Sequence Diagram

Steps in Creating a Sequence Diagram



m





Syntax for Sequence Diagram

Steps of t e Customer 0laces Order Scenario

Sequence Diagram for Customer 0laces Order Scenario

ÊHAVIORAL SjAj MACHI DIAGRAM

Êe avioral State Mac ine Concepts p m



ë ë

p j

#



Êe avioral State Mac ine Diagram for a Hospital 0atient

Êe avioral State Mac ine Syntax

j e Life of an Order

Steps for Creating a Êe avioral State Mac ine Diagram



Êe avioral State Mac ine Diagram for a Special Order

Summary p ë



p



p



Summary p

"

`

p `



p

p

p

Copyrig t © 2006 o n Wiley & Sons, Inc. p m ë!

$ %$& ` m #





p !



' ( ) p j * p j