Foreword xv
Preface xvii
PART I INTRODUCTION
1 Object-Oriented Analysis and Design 3
Applying UML and Patterns in OOA/D 3
Assigning Responsibilities 6
What Is Analysis and Design? 6
What Is Object-Oriented Analysis and Design? 7
An Example 7
The UML 10
Further Readings 11
2 Iterative Development and the Unified Process 13
The Most Important UP Idea: Iterative Development 14
Additional UP Best Practices and Concepts 18
The UP Phases and Schedule-Oriented Terms 19
The UP Disciplines (was Workflows) 20
Process Customization and the Development Case 23
The Agile UP 24
The Sequential "Waterfall" Lifecycle 25
You Know You Didn't Understand the UP When... 26
Further Readings 26
3 Case Study: The NextGen POS System 29
The NextGen POS System 29
Architectural Layers and Case Study Emphasis 30
The Book's Strategy: Iterative Learning and Development 31
PART II INCEPTION
4 Inception 35 Inception: An Analogy 36
Inception May Be Very Brief 36
What Artifacts May Start in Inception? 37
You Know You Didn't Understand Inception When... 38
5 Understanding Requirements 41
Types of Requirements
42 Further Readings 43
6 Use-Case Model: Writing Requirements in Context 45
Goals and Stories 46
Background 46
Use Cases and Adding Value 47
Use Cases and Functional Requirements 48
Use Case Types and Formats 49
Fully Dressed Example: Process Sale 50
Explaining the Sections 54
Coals and Scope of a Use Case 59
Finding Primary Actors, Goals, and Use Cases 63
Congratulations: Use Cases Have Been Written, and Are Imperfect 67
Write Use Cases in an Essential Ul-Free Style 68
Use Cases Within the UP 75
Case Study: Use Cases in the NextGen Inception Phase 79
Further Readings 79
UP Artifacts and Process Context 81
7 Identifying Other Requirements 83
NextGen POS Examples 84
NextGen Example: (Partial) Supplementary Specification 84
Commentary: Supplementary Specification 88
NextGen Example: (Partial) Vision 91
Commentary: Vision 93
NextGen Example: A (Partial) Glossary 98
Commentary: Glossary (Data Dictionary) 99
Reliable Specifications: An Oxymoron? 100
Online Artifacts at the Project Website 101
Not Much UML During Inception? 101
Other Requirement Artifacts Within the UP 101
Further Readings 104
UP Artifacts and Process Context 105
8 From Inception to Elaboration 107
Checkpoint: What Happened in Inception? 108
On to Elaboration 109
Planning the Next Iteration 110
Iteration 1 Requirements and Emphasis: Fundamental OOA/D Skills 112
What Artifacts May Start in Elaboration? 118
You Know You Didn't Understand Elaboration When... 114
PART III ELABORATION ITERATION 1
9 Use-Case Model: Drawing System Sequence Diagrams 117
System Behavior 118
System Sequence Diagrams 118
Example of an SSD 119
Inter-System SSDs 120
SSDs and Use Cases 120
System Events and the System Boundary 120
Naming System Events and Operations 121
Showing Use Case Text 122
SSDs and the Glossary 122
SSDs Within the UP 123
Further Readings 124
UP Artifacts 125
10 Domain Model: Visualizing Concepts 127
Domain Models 128
Conceptual Class Identification 132
Candidate Conceptual Classes for the Sales Domain 136
Domain Modeling Guidelines 137
Resolving Similar Conceptual Classes—Register vs. "POST" 139
Modeling the Unreal World 140
Specification or Description Conceptual Classes 140
UML Notation, Models, and Methods: Multiple Perspectives 144
Lowering the Representational Gap 146
Example: The NextGen POS Domain Model 148
Domain Models Within the UP 148
Further Readings 150
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