1. SOA Fundamentals
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- Objectives
- Defining Service Oriented Architecture (SOA)
- Putting SOA in Context
- SOA As an Alignment Strategy
- The SOA Umbrella
- What s a Service?
- Service Actors
- Serving Up SOA
- Business Process Management
- Modeling Processes
- Application Integration
- SOA Governance
- Life Cycle Stages for Governance
- SOA Job Role Impact
- Services Please!
- SOA Re-Organization
- What Makes a Good Design?
- Is This a New Concept?
- Service Orienting the Enterprise
- Service Oriented Thinking
- SOA Is Perfect NOT!
- Service Characteristics
- When Do I Need a Service?
- About Services in SOA
- Contract-Driven Software
- SOA Standards
- Summary
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2. Layers of Services
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- Objectives
- What Is Layering?
- SOA Layers
- Data Storage Layer
- Application Logic Layer
- Adapter Layer (optional)
- Application Service Layer
- Business Service Layer
- Orchestration Layer
- Data Services Layer
- Security Service Layer
- Layering Illustration
- Layering Rules of Thumb
- SOA User Interface
- Portal Site's Context Awareness
- Web 2.0 Data Aggregation
- Summary
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3. SOA Value Proposition
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- Objectives
- The Value of SOA
- Reducing Integration Expense
- Integration Costs Illustration
- Ripple effect of changes
- The Value of SOA Layering
- SOA Reduces Integration Costs
- Increasing Asset Reuse
- SOA Economics/ROI
- Asset Reuse Illustration
- Service Reuse v. Object Reuse
- Increasing Business Agility
- Business Agility Illustration
- Traditional EAI Approach
- Problems with Traditional EAI Approach
- Change Flow Using Legacy Approach
- SOA Agility
- Build the Services
- Build the Process
- We Can Easily Change the Process
- Reducing Business Risk
- Risk reduction illustration
- SOA Eases Compliance Risk
- Business Advantages
- ROI Quantification Hurdles
- Real World SOA Example 1
- Real World SOA Example 2
- Real World SOA Example 3
- Real World SOA Example 4
- Summary
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4. Enterprise Service Bus (ESB)
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- Objectives
- SOA and the ESB Pattern
- Loose Coupling
- Service Invocation
- Business Process
- Data Integration
- Enterprise Service Bus (ESB)
- Legacy System Integration
- Unsupported Protocol
- The Role of ESB in SOA
- ESB: Software Artifacts
- Business Process
- Business Process: Example
- Minimum ESB Capabilities
- Minimum ESB Capabilities: Integration
- Minimum ESB Capabilities: Communication
- Minimum ESB Capabilities: Service Interaction
- Minimum ESB Capabilities: Management
- Security and ESB
- Summary
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5. XML Schema Basics
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- Objectives
- What is an XML Schema?
- Role of XML Schema in SOA
- SOA and Non-XML Data
- Creating a Schema File
- Defining a Simple Element
- Defining a Complex Element
- Defining Element Attributes
- Referring to an Element From Another Element
- Defining Abstract Data Types
- Adding Restrictions
- Referring to a Schema from an XML Document
- Validating the XML Against the Schema
- Summary
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6. Web services Description Language (WSDL)
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- Objectives
- WSDL Overview
- WSDL Document Tags
- WSDL Namespaces
- Sample WSDL Document Structure
- <definitions>
- <import>
- <types>
- <message>
- <portType>
- <operation>
- One-way <operation>
- Request-Response <operation>
- Solicit-Response <operation>
- Notification <operation>
- Modeling Simple Operation
- Modeling Complex Operation
- Modeling Complex Message
- <binding>
- More on <binding>
- <binding> Syntax
- SOAP Binding Example
- <service> and <port>
- More on <port>
- WSDL SOAP Binding Extensions
- soap:binding
- soap:operation
- RPC or Document Style?
- WSDL API for Java
- Summary
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7. Simple Object Access Protocol (SOAP)
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- Objectives
- SOAP Overview
- SOAP in Protocol Stack
- SOAP Components
- SOAP HTTP Request Example
- SOAP HTTP Response Example
- Message Envelope
- The Header Element
- Header Attributes
- SOAP Body
- SOAP Fault
- Communication Style
- RPC/Encoded Style
- RPC/Literal Style
- Enabling RPC Styles
- Document/Literal Style
- Document/Literal Wrapped Style
- Details of the Wrapped Style
- Enabling Document Literal Style
- Summary
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8. SOA Service Life Cycle
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- Objectives
- SOA Adoption
- Adoption Stages
- Managing Services
- SOA Service Life Cycle Overview
- SOA s Circle of Life
- Discovery Phase
- Analysis & Design Phase
- Implementation Phase
- Deployment Phase
- Monitor Phase
- Retirement Phase
- Summary
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9. Introduction to Service Oriented Analysis & Design (SOAD)
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- Objectives
- Introduction to SOAD
- Applying OOAD Principles
- Encapsulation
- Encapsulation in SOAD
- Inheritance
- Inheritance in SOAD
- Polymorphism
- Polymorphism in SOAD
- Why OOAD Is Not Enough
- Granularity
- The Need for Loose Coupling
- The SOAD Methodology
- The SOAD Methodology Steps
- Stage 1: Requirements Gathering & Process Modeling
- Stage 2: Service Identification
- Stage 3: Service Implementation
- Stage 4: Process Implementation
- SOAD Stages and SOA Lifecycle
- Summary
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10. Stage 1: Business Modeling and Use Cases
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- Objectives
- Stages of SOAD
- Where are We in SOA Lifecycle?
- Stage 1: Business Process Modeling
- Basic Concepts
- SOA and Business Process Model
- Before You Get Started
- Process Modeling Steps
- Business Process Use Cases
- Return Handling Use Case
- Modeling the Business Processes
- Use Case and Business Process
- The Return Handling Process Model
- Return Handling Process Model
- Trading Partner Design Pattern
- The UML Alternative
- Best Practices
- Summary
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11. Stage 2: Service Identification
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- Objectives
- Stages of SOAD
- Where are We in the SOA Lifecycle?
- Stage 2: Service Identification
- The Service Model
- Developing a service model
- Service Model Example #1
- Service Model Example #2
- Service Model Example #3
- Service model granularity
- SOAD Stage 2 Process
- Identifying Services
- Service Identification Check
- Specify the Service Interface
- Specify The Process Interface
- Identify Services from UC001 Return Handling
- Identify Services from UC001 Return Handling (continued)
- Service Contract Template
- Service Contract Template Part 2
- Service Contract Template Part 3
- Service Design Best Practices
- Summary
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12. Stage 3: Service Design and Implementation
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- Objectives
- Stages of SOAD
- Where are We in the SOA Lifecycle?
- Introduction
- How Is a Service Developed?
- Top Down Development
- Web Services Programming Model
- Apply OOAD in New Service Development
- Bottom-Up Development
- Bottom-Up Technology Choices (Java)
- Example: JCA-Based Service
- Example: JAX-WS Service
- Bottom-Up Technology Choices (.NET)
- Example: ASMX Service
- Example: Adapter-Based Service
- Data Mapping
- Service Abstraction
- Interface Mapping
- Implementing the Services for UC001 Return Handling
- Best Practices
- Summary
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13. Stage 4: Business Process Implementation
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- Objectives
- Stages of SOAD
- Where are We in the SOA Lifecycle?
- Basics
- Business Process Diagram
- Process Automation Challenges
- More Challenges
- BPEL
- Variables
- Partnership
- Example: A Buy-Sell Partnership
- Modeling Partnership in BPEL
- Simple Activities
- Invoke Activity
- Structured Activities
- Process Development Phases
- Phase II Process Definition
- Phase III Process Compilation
- Phase IV Process Deployment
- Phase V Process Execution
- What Is a Good Process Design?
- Follow Integration Patterns
- Example: A Simple Process
- Additional Process Design Considerations
- Summary
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14. Adapters
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- Objectives
- What is an Adapter?
- Adapter Example
- The Adapter Pattern
- Resource Adapters
- Custom Adapters
- Adapter Based Services
- Advantages of Adapter Based Services
- Generating Adapter Based Services
- Communication Modes
- Outbound Communication
- Inbound Communication
- Summary
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15. Information Management in SOA
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- Objectives
- Introduction
- SOA and Enterprise Information Management
- Replication Overview
- Operational Challenges
- SOA and Data Basics
- Intro: Operational Data
- Data Publishing Event
- Modeling Events
- Data Mediation
- Data Format
- Generic Data Model
- Example Generic Data Model
- Mapping Data
- Loading Data
- Extract Transform Load (ETL)
- ETL and SOA
- Data Federation
- SOA Data Layering
- Data Federation vs ETL
- Summary
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16. Messaging and Asynchronous Communication
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- Objectives
- Introduction
- Asynchronous SOA
- Basic Messaging Patterns
- SOA Callbacks ...
- Callback Example
- Implementing Callbacks
- BPEL Correlation Sets
- Additional Uses of Callbacks
- Non-Blocking Calls in SOA
- Parallel Activity
- One-Way Non-Blocking Calls
- Assured Delivery
- Implementing the Publish Subscribe Pattern
- SOA Client Behavior
- BPEL Events Handling
- Event Handler Details 1/2
- Event Handler Details 2/2
- Summary
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17. Error Handling and Transaction
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- Objectives
- Introduction
- Error Handling in a Service
- Designing Faults
- Error Handling in a Process
- Fault Handler
- Fault Handler Example
- Raising Faults in a Process
- Transaction in SOA ...
- Transaction in SOA
- Transaction and Short Lived Business Process
- Transaction and Long Lived Business Process
- Example: Long Running Process
- Transaction Context Propagation
- Example: Transaction Context Propagation
- Compensation
- Compensation in a Microflow
- Compensation in a Long Running Process
- Example Compensation
- Compensation Handler
- Compensation Guidelines
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18. Service Component Architecture (SCA)
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- Objectives
- Need For a New Programming Model ...
- Need For a New Programming Model
- SCA Vendor Support
- Service Component Architecture
- SCA Basics
- Assembling Services
- SCA Components
- Service Components
- References and Wires
- Wiring Example
- Service Components
- Imports
- Export
- Imports and Exports
- Service Implementation Types
- Summary
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19. Governance Basics
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- Objectives
- SOA Challenges and Risks
- Governance Risk Example #1
- Governance Risk Example #2
- Governance and Risk Mitigation
- Governing IT
- Need for SOA Governance
- SOA Governance
- SOA Governance Elements
- Relevant Standards Work
- OASIS SOA-RM
- Reference Model in Context
- OASIS SOA-RA
- Some Best Practices
- Summary
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20. Overview of Service Registries
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- Objectives
- Services Registry
- Why Do We Need a Service Registry?
- Main Activities when Using a Registry
- Publish
- Discovery
- Dynamic Discovery
- Management
- Enforce Governance Lifecycle
- SOA Registry Products
- Summary
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21. Introduction to SOA Testing
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- Objectives
- Introduction
- The SOA Components to Test
- SOA Testing Challenges ...
- SOA Testing Challenges
- Layered Component Testing
- Intro: Phased Testing
- Parts of a Test Framework
- Unit Testing a Web Service
- Verification Scenarios
- Unit Testing Data Maps
- Unit Testing Business Process
- Integration Test System ...
- Integration Test System
- Intro: Non-Functional Testing
- Performance Testing
- Security Testing
- Interoperability Testing
- Persistence Testing
- Process Versioning Testing
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22. SOA Security Overview
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- Objectives
- Traditional Systems
- Loosely Coupled Systems
- Risks of Loosely Coupled Services
- SOA Security Concerns
- Security Stack: Web Services
- Security Stack: Other Services
- Discussion Question
- Summary
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23. Security Patterns
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- Objectives
- Service bus security
- Service bus security layers
- Application-managed security
- Security as a service
- Reverse Proxy
- ESB Gateway
- Discussion Question
- Summary
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24. Security Layering
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- Objectives
- SOA Layers
- Security Layering
- Policy-driven Security
- PEP/PDP in Action
- Separation of concerns
- Loosely-coupled security layer
- SES/SDS in Action
- Layering and service granularity
- Security Service Granularity
- Process-centric Security
- Discussion Question
- Summary
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25. SOA Patterns
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- Objectives
- Patterns: Introduction
- SOA Patterns
- Messaging Channel Patterns
- Messaging Channel Patterns for SOA
- Messaging Channel Patterns
- Messaging Channel Patterns for SOA
- Messaging Channel Patterns
- Message Type Pattern
- Deferred Response in SOA
- Message Routing Patterns
- Message Routing Patterns in SOA
- Message Transformation Patterns
- Message Transformation Patterns in SOA
- Summary
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26. SOA Antipatterns
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- Objectives
- What are Antipatterns?
- Technology-driven SOA Adoption
- So What's New?
- SOA Is the Cure All
- Web Service is SOA
- The Silo Approach
- Fine Grained Service
- Point-to-Point Communication
- Stateful Services
- Summary
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27. Software Platform for SOA
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- Objectives
- SOA Development Iteration
- Types of Software Needed To Support SOA
- Oracle SOA Suite
- IBM Software Offering
- IBM WebSphere Process Server
- IBM IT Service Management (ITSM) Tools
- TIBCO BusinessWorks
- TIBCO SmartMapper
- webMethods Fabric
- webMethods: Enterprise Service Platform (ESP)
- webMethods: Business Process Management (BPM)
- webMethods: Business Activity Monitoring (BAM)
- webMethods: Composite Application Development
- WebLogic Integration
- Microsoft BizTalk Server 2006
- Windows Workflow Foundation (WF)
- Summary
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Appendix A. Glossary
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Appendix B. Service Oriented Modeling and Architecture (SOMA)
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- Objectives
- Introduction
- SOMA
- The Rational Unified Process
- SOMA & RUP
- Summary
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Appendix C. WS BPEL 2.0 A Technical Overview
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- WS BPEL 2.0
- Motivation
- History
- Basics
- BPEL Usage
- BPEL Constructs
- Activities
- BPEL Documents
- Imports
- Partner Links
- Example: a Buy-Sell Partnership
- Modeling Partnership in BPEL
- Variables
- Variable Properties
- Correlation Sets
- BPEL Activities
- Standard Attributes
- BPEL Basic Activities - invoke
- BPEL Basic Activities receive
- BPEL Basic Activities - assign
- BPEL Basic Activities - throw
- BPEL Basic Activities - rethrow
- BPEL Basic Activities - wait
- BPEL Basic Activities - empty
- BPEL Basic Activities - exit
- Structured Activities - sequence
- Structured Activities - if
- Structured Activities - while
- Structured Activities - repeatUntil
- Structured Activities - pick
- Structured Activities - flow
- Structured Activities - forEach
- BPEL Scopes
- BPEL Handlers
- Summary
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