Object-oriented Analysis And Design: Understanding System Development With UML 2.0

580 Pages·2005·8.285 MB·English

by  Mike O'Docherty

Object-Oriented
Analysis and Design
Understanding System Development
with UML 2.0
Mike O’Docherty

Object-Oriented
Analysis and Design

Object-Oriented
Analysis and Design
Understanding System Development
with UML 2.0
Mike O’Docherty
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LibraryofCongressCataloging-in-PublicationData
O’Docherty,Mike.
Object-orientedanalysisanddesign:understandingsystemdevelopment
withUML2.0/MikeO’Docherty.
p.cm.
Includesbibliographicalreferencesandindex.
ISBN-13978-0-470-09240-8
ISBN-100-470-09240-8(pbk.:alk.paper)
1.Object-orientedprogramming(Computerscience)2.Computer
software–Development.I.Title.
QA76.64.O352005
005.1(cid:1)17–dc22
2005004182
BritishLibraryCataloguinginPublicationData
AcataloguerecordforthisbookisavailablefromtheBritishLibrary
ISBN-13978-0-470-09240-8
ISBN-100-470-09240-8
Typesetin10/14Berkeley-MediumbyLaserwordsPrivateLimited,Chennai,India
PrintedandboundinGreatBritainbyBiddlesLtd,King’sLynn
Thisbookisprintedonacid-freepaperresponsiblymanufacturedfromsustainableforestry
inwhichatleasttwotreesareplantedforeachoneusedforpaperproduction.
ForAlice andGeorge

Contents
1 Introduction 2
1.1 Background 4
1.2 ABriefHistoryofProgramming 4
1.3 Methodologies 5
1.4 AboutthisBook 5
1.4.1 ContentOverview 6
1.4.2 CaseStudies 7
1.4.3 Navigation 7
Part I Setting the Scene 9
2 ObjectConcepts 10
2.1 Introduction 12
2.2 WhatIsanObject? 13
2.3 IdenticalorEqual? 16
2.4 DepictingObjects 19
2.5 Encapsulation 20
2.6 AssociationandAggregation 21
2.7 GraphsandTrees 23
2.8 LinksandNavigability 25
2.9 Messages 27
2.10 InvokinganOperation 28
2.11 AnExampleCollaboration 30
2.12 HowanObject-OrientedProgramWorks 32
2.13 GarbageCollection 32
2.14 Classes 34
2.15 WhatDoesaClassDefine? 37
2.16 SharedDataandSharedOperations 39
2.17 Types 40
2.18 Terminology 41
2.19 ReusingCode 43