高级用况建模PDF电子书下载

Part 1 Fundamentals 1

Chapter 1 Actors 5

What Is an Actor? 6

Why Define Actors? 7

How to Find the Actors 8

Primary and Secondary Actor Types 9

Actor Personalities 11

Abstract Actors 15

Conclusion 16

Actor Notation 16

Chapter 2 Use Cases 19

Finding Use Cases 20

Describing Use Cases 22

Refactoring the Use Case Model 25

Extending the UML Use Case Process 27

Organizing the Use Case Model 30

Another Approach to Building a Use Case Model 30

Conclusion 32

Part 2 Project Initiation 33

Chapter 3 Scoping the System:Vision Document and Business Case 35

Describing the Problem:Vision Document 36

Tackling the Dark Side 36

Determining Project Feasibility:Business Case 39

Writing the Business Case 40

Revising the Business Case 42

Conclusion 43

Chapter 4 Balancing the Software System Use Case Model 45

Analyzing the Domain 47

Documenting the Interfaces 50

Defining a Software Architecture 52

Packaging the Architecture 54

Conclusion 55

Part 3 Advanced Use Case Modeling Framework:Initial Use Case Model 57

Chapter 5 Introduction to the System Use Case Modeling Process Framework 61

Need for a Software Development Process 62

Advanced Use Case Modeling Process Framework 63

Creating or Customizing a Process Framework for a Specific Project 69

Conclusion 72

Chapter 6 Preparing for Use Case Modeling and Determining Use Case Approach 73

Perform a Stakeholder Analysis 73

Select and Customize a Use Case Process Framework 76

Select Use Case Standards,Templates,and Tools 76

Determine Training and Mentoring Needs 77

Conclusion 80

Chapter 7 Performing Initial Use Case Modeling 81

Develop Context Diagram 82

Identify the Major Actors 84

Discover the Conceptual System Use Cases 88

Develop Initial Use Case Diagram 95

Determine/Refine the Conceptual Business Objects 96

Relationship of Use Cases and the Object Model 97

Packaging and Validating the Use Case Conceptual Model 101

Conclusion 101

Part 4 Advanced Use Case Modeling Framework:Expanding the Use Case Model 103

Chapter 8 Develop Base Use Case Descriptions 107

Fields in a Base Use Case Description 109

Getting Started Creating Base Use Case Descriptions 127

Finding New Use Cases 129

Conclusion 134

Chapter 9 Elaborate the Base Use Case Description 135

Describing Alternative Flows 136

Text-Based Conditional and Iterative Logic in the Flow of Events 138

Using Activity Diagrams to Represent a Complex Flow of Events 144

Activity Diagrams versus Detailed Text 150

Conclusion 150

Chapter 10 Model Extend,Include,and Generalization Relationships 151

Extend Relationships 152

Include Relationships 165

Generalization Relationships 175

Bringing Together Extend,Include,and Generalization Relationships 180

Conclusion 182

Use Case Priorities 183

Chapter 11 Add Supplemental Information to the Use Case Model 183

Nonbehavioral Requirements 185

Interface Analysis 187

Focusing on Behavioral Details of Individual Use Case Activities 189

Documenting Details of Business Procedures and Rules 190

Conclusion 193

Chapter 12 Map Use Cases to Object Models 195

Analysis Object Modeling 196

Parallel Use Case and Object Modeling 199

Basic CRUD Matrix 201

Expanded CRUD Matrix 203

Analysis Sequence Diagrams 205

Mapping Use Cases to Object Models Using Sequence Diagrams 209

Issues with Using Sequence Diagrams during Analysis 214

Conclusion 215

Chapter 13 Develop Instance Scenarios 217

Use Cases Are to Object Classes as Use Case Instances Are to Object Instances 218

Use Case Instances Model Specific Executions of a Use Case 218

Why Create Use Case Instances? 220

Use Case Instances Can Be Applied Informally 221

Use Cases Can Be Applied More Formally 223

Layout of a Use Case Instance Description 224

Finding and Creating Use Case Instances 224

Conclusion 229

Chapter 14 Create Test Cases and Documentation 231

Creating a Test Plan 232

Creating a Test Strategy 232

Elements of a Test Plan 234

Creating Test Cases 234

Testing Range/Error Handling 237

Testing Interactions 239

Creating User Documentation 241

Conclusion 242

Chapter 15 Organize the Use Cases 243

Business Function Packages 245

Superordinate and Subordinate Use Cases 247

Dependency Streams 254

Activity Diagrams to Model Use Case Dependencies 258

Model Views 261

Putting It All Together in a System Use Case Model 262

Conclusion 263

Part 5 Additional Topics 265

Chapter 16 Building User Interfaces 267

Conceptual User Interface Design 268

Creating Conceptual Models from Use Cases 269

Conclusion 279

Physical User Interface Design 279

Chapter 17 Coping with Change 281

Requirements Churn 282

Source of Change 283

Accelerating Change 284

Managing Change 285

Change Cases 286

Changes to the Use Case Model 287

Conclusion 290

Chapter 18 Creating Your Advanced Use Case Modeling Process 291

Effect of the Project and Project Team on Ceremony 292

Effects of Artifacts on Ceremony 293

Development Case 295

Iterative Development and the Development Case 299

Conclusion 299

Chapter 19 Ensuring a Successful Use Case Modeling Effort 301

Appropriate Level of Detail and Organization in the Use Case Model 302

Attributes of a Good Use Case Model When Specifying Requirements 304

Incremental and Iterative Development with Use Cases 311

Know When Not to Use Use Cases 314

Questions to Ask When Use Case Modeling 315

Conclusion 316

Appendix A Use Case Development Review Checklist 317

Appendix B Development Case for Advanced Use Case Modeling 323

Appendix C Simplified Loan Processing System 341

Appendix D Simplified Loan Processing System User Interface Specification 375

Bibliography 387

Index 399