How to assess service feasibility for deployme
Table of Contents
Preface xix
Foreword xxi
CHAPTER 1 Introduction 1
What is Service-Oriented Discovery and Analysis? 2
Service-Oriented Analysis Endeavor 2
Service-Oriented Discovery Endeavor 7
Service-Oriented Discovery and Analysis Proposition 11
Driving Principles of Service-Oriented Discovery and Analysis 13
Service-Oriented Discovery and Analysis Modeling 15
Service-Oriented Discovery and Analysis Patterns 17
Summary 20
PART ONE Service-Oriented Discovery and Analysis Road Map Patterns 21
CHAPTER 2 Vertical Service Discovery and Analysis: Pursuing Inward and Downward Road Map Patterns 25
Service Discovery and Analysis Inward Road Map Pattern 25
Service Discovery and Analysis Downward Road Map Pattern 32
Deliverables 38
Summary 39
CHAPTER 3 Horizontal Service Discovery and Analysis: Pursuing Upward and Outward Road Map Patterns 41
Service-Oriented Discovery and Analysis Upward Road Map Pattern 42
Service Discovery and Analysis Outward Road Map Pattern 46
Deliverables 56
Summary 56
CHAPTER 4 Service-Oriented Discovery and Analysis Best Practices Model: Striving for Balanced Solutions 59
Meet-in-the-Middle Service Discovery: Balancing the Identification Venture 59
Structural and Contextual Analysis and Modeling: Balanced Solutions 61
Focus on Service Discovery and Analysis Cross-Cutting Activities 62
Categorization of Services: Reality Check 64
Service-Oriented Discovery and Analysis Best Practices Model 64
Deliverables 68
Summary 68
PART TWO Service-Oriented Discovery Patterns 69
CHAPTER 5 Top-Down Business Process-Driven Service Discovery Pattern 71
Is Business Process Top-Down Service Discovery Practical? 71
Documenting Business Processes: Industry Standards 72
Understand Business Processes 72
Define Business Process Analysis Maturity Level 76
Study Documented Business Processes 77
Establish Service-Oriented Business Process Model 78
Discover Analysis Services 82
Deliverables 87
Summary 88
CHAPTER 6 Top-Down Attribute-Driven Service Discovery Pattern 89
Study Business and Technology Discovery Sources 89
Attend to the Service Discovery Process 90
Institute Core Attributes 91
Establish Attribution Model 93
Select Attributes for Service Discovery 95
Found Decision Model 97
Discover Analysis Services 100
Establish Service Taxonomy 102
Deliverables 104
Summary 104
CHAPTER 7 Front-to-Back Service Discovery Pattern 105
Front-to-Back Service Discovery Model 105
User Interface Control Services 106
User Interface Content Delivery Services 111
User Interface Content Rendering Services 114
User Interface Value Services 117
Front-to-Back Service Discovery Process 118
Deliverables 122
Summary 122
CHAPTER 8 Back-to-Front Service Discovery Pattern 123
Conceptual Data Model Perspective 123
Logical Data Model Perspective 127
Physical Data Model Perspective 139
Back-to-Front Service Discovery Process 139
Deliverables 144
Summary 144
CHAPTER 9 Bottom-Up Service Discovery Pattern 145
Bottom-Up Business Functionality–Driven Service Discovery 145
Bottom-Up Technology-Driven Service Discovery 152
Bottom-Up Reference Architecture–Driven Service Discovery 157
Deliverables 163
Summary 163
CHAPTER 10 Meet-in-the-Middle Service Discovery Pattern 165
Integration-Oriented Services 165
Common Business Services 172
Infrastructure-Oriented Services 175
Deliverables 179
Summary 180
PART THREE Service-Oriented Categorization Patterns 181
CHAPTER 11 Service Source Categorization Patterns 183
Service Ideas and Concepts 183
Service Abstractions 185
Legacy Entities: Road-Tested Executables 188
Service Portfolio 189
Virtual Entities 191
Deliverables 191
Summary 192
CHAPTER 12 Service Structure Categorization Patterns 193
Service Structure Model 193
Environmental Influences on Service Structure 194
Service Structure Categorization Driving Principles 195
Atomic Service Structure: Indivisible Pattern 195
Composite Service Structure: Hierarchical Pattern 196
Service Cluster: Distributed and Federated Pattern 200
Deliverables 203
Summary 204
CHAPTER 13 Service Contextual Categorization Patterns 205
Contextual Classification Model: Patterns for ServiceContextual Categorization 205
Establishing Leading Service Categories 207
Service Subcategories Establishment Process 211
Deliverables 219
Summary 219
PART FOUR Service-Oriented Contextual Analysis Process and Modeling Patterns 221
CHAPTER 14 Contextual Generalization Analysis Process and Modeling Patterns 225
Contextual Generalization Process 225
Contextual Generalization Patterns 232
Contextual Generalization Anti-Patterns 240
Deliverables 243
Summary 243
CHAPTER 15 Contextual Specification Analysis Process and Modeling Patterns 245
Contextual Specification Process 245
Contextual Specification Patterns 250
Service Specification Anti-Patterns 258
Deliverables 261
Summary 261
CHAPTER 16 Contextual Expansion Analysis Process and Modeling Patterns 263
Contextual Expansion Process 264
Contextual Expansion Levels: Organizational Zones for Distribution of Services 265
Contextual Expansion Patterns 270
Service Contextual Expansion Anti-Patterns 278
Deliverables 281
Summary 281
CHAPTER 17 Contextual Contraction Analysis Process and Modeling Patterns 283
Accommodating Demand for Contextual Contraction 283
Service Contextual Contraction Benefits 284
Service Contextual Contraction Example 285
Contextual Contraction Process 286
Contextual Contraction Patterns 290
Contextual Contraction Anti-Patterns 299
Deliverables 301
Summary 301
PART FIVE Service-Oriented Structural Analysis Process and Modeling Patterns 303
CHAPTER 18 Structural Analysis and Modeling Principles: Introduction to Service Structural Notation and Modeling 305
Structural Analysis Modeling Principles 305
Structural Modeling Notation Introduction 306
Aggregation 310
Decomposition 311
Subtraction 312
Coupling and Decoupling 313
Compounding 315
Unification 316
Transformation 318
Intersection 319
Exclusion 321
Clipping 323
Binding and Unbinding 324
Cloning and Decloning 326
Deliverables 328
Summary 329
CHAPTER 19 Structural Generalization Analysis Process and Modeling Patterns 331
Aggregation Analysis: Patterns and Implementation 332
Unification Analysis: Patterns and Implementation 339
Structural Compounding Analysis: Patterns and Implementation 345
Contract Analysis: Patterns and Implementation 351
Deliverables 357
Summary 357
CHAPTER 20 Structural Specification Analysis Process and Modeling Patterns 359
Decomposition Analysis: Patterns and Implementation 359
Subtraction Analysis: Patterns and Implementation 368
Refactoring Analysis: Patterns and Implementation 375
Contract Analysis: Patterns and Implementation 382
Deliverables 388
Summary 388
CHAPTER 21 Structural Expansion Analysis Process and Modeling Patterns 389
Distribution Analysis: Patterns and Implementation 390
Mediation Analysis: Patterns and Implementation 405
Contract Analysis: Patterns and Implementation 414
Deliverables 420
Summary 420
CHAPTER 22 Structural Contraction Analysis Process and Modeling Patterns 423
Distribution Reduction Analysis: Patterns and Implementation 424
Mediation Rollback Analysis: Patterns and Implementation 435
Contract Analysis: Patterns and Implementation 444
Deliverables 450
Summary 450
Index 451
