Chapter 1: Introduction 1 1.1 How Patterns Are Used in this Book 3 1.2 Series Books That Cover Topics from the First Edition 4 1.3 How this Book Is Organized 6 Part I: Fundamentals 6 Chapter 3: Understanding Service-Orientation 6 Chapter 4: Understanding SOA 6 Chapter 5: Understanding Layers with Services and Microservices 6 Part II: Service-Oriented Analysis and Design 7 Chapter 6: Analysis and Modeling with Web Services and Microservices 7 Chapter 7: Analysis and Modeling with REST Services and Microservices 7 Chapter 8: Service API and Contract Design with Web Services 7 Chapter 9: Service API and Contract Design with REST Services and Microservices 7 Chapter 10: Service API and Contract Versioning with Web Services and REST Services 7 Part III: Appendices 7 Appendix A: Service-Orientation Principles Reference 7 Appendix B: REST Constraints Reference 7 Appendix C: SOA Design Patterns Reference 8 Appendix D: The Annotated SOA Manifesto 8 1.4 Page References and Capitalization for Principles, Constraints, and Patterns 8 Additional Information 9 Symbol Legend 9 Updates, Errata, and Resources (www.servicetechbooks.com) 9 Service-Orientation (www.serviceorientation.

com) 10 What Is REST? (www.whatisrest.com) 10 Referenced Specifications (www.servicetechspecs.com) 10 SOASchool.com SOA Certified Professional (SOACP) 10 CloudSchool.com Cloud Certified Professional (CCP) 10 BigDataScienceSchool.com Big Data Science Certified Professional (BDSCP) 11 Notification Service 11 Chapter 2: Case Study Backgrounds 13 2.

1 How Case Studies Are Used 14 2.2 Case Study Background #1: Transit Line Systems, Inc. 14 2.3 Case Study Background #2: Midwest University Association 15 PART I: FUNDAMENTALS Chapter 3: Understanding Service-Orientation 19 3.1 Introduction to Service-Orientation 20 Services in Business Automation 21 Services Are Collections of Capabilities 22 Service-Orientation as a Design Paradigm 24 Service-Orientation Design Principles 26 3.2 Problems Solved by Service-Orientation 29 Silo-based Application Architecture 29 It Can Be Highly Wasteful 31 It''s Not as Efficient as It Appears 32 It Bloats an Enterprise 32 It Can Result in Complex Infrastructures and Convoluted Enterprise Architectures 33 Integration Becomes a Constant Challenge 34 The Need for Service-Orientation 34 Increased Amounts of Reusable Solution Logic 35 Reduced Amounts of Application-Specific Logic 36 Reduced Volume of Logic Overall 36 Inherent Interoperability 37 3.3 Effects of Service-Orientation on the Enterprise 38 Service-Orientation and the Concept of "Application" 38 Service-Orientation and the Concept of "Integration" 40 The Service Composition 42 3.4 Goals and Benefits of Service-Oriented Computing 43 Increased Intrinsic Interoperability 44 Increased Federation 46 Increased Vendor Diversification Options 47 Increased Business and Technology Domain Alignment 48 Increased ROI 48 Increased Organizational Agility 50 Reduced IT Burden 52 3.

5 Four Pillars of Service-Orientation 54 Teamwork 54 Education 55 Discipline 55 Balanced Scope 55 Chapter 4: Understanding SOA 59 Introduction to SOA 60 4.1 The Four Characteristics of SOA 61 Business-Driven 61 Vendor-Neutral 63 Enterprise-Centric 66 Composition-Centric 68 Design Priorities 69 4.2 The Four Common Types of SOA 70 Service Architecture 71 Service Composition Architecture 77 Service Inventory Architecture 83 Service-Oriented Enterprise Architecture 85 4.3 The End Result of Service-Orientation and SOA 86 4.4 SOA Project and Lifecycle Stages 91 Methodology and Project Delivery Strategies 91 SOA Project Stages 94 SOA Adoption Planning 95 Service Inventory Analysis 96 Service-Oriented Analysis (Service Modeling) 97 Step 1: Define Business Automation Requirements 99 Step 2: Identify Existing Automation Systems 99 Step 3: Model Candidate Services 100 Service-Oriented Design (Service Contract) 101 Service Logic Design 103 Service Development 103 Service Testing 103 Service Deployment and Maintenance 105 Service Usage and Monitoring 105 Service Discovery 106 Service Versioning and Retirement 106 Project Stages and Organizational Roles 107 Chapter 5: Understanding Layers with Services and Microservices 111 5.1 Introduction to Service Layers 113 Service Models and Service Layers 113 Service and Service Capability Candidates 115 5.2 Breaking Down the Business Problem 115 Functional Decomposition 115 Service Encapsulation 116 Agnostic Context 117 Agnostic Capability 119 Utility Abstraction 120 Entity Abstraction 121 Non-Agnostic Context 122 Micro Task Abstraction and Microservices 123 Process Abstraction and Task Services 123 5.3 Building Up the Service-Oriented Solution 124 Service-Orientation and Service Composition 124 Capability Composition and Capability Recomposition 127 Capability Composition 129 Capability Com.