Service Oriented Java Business Integration Table of Contents

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Preface
Chapter 1: Why Enterprise Service Bus
Chapter 2: Java Business Integration
Chapter 3: JBI Container—ServiceMix
Chapter 4: Binding—The Conventional Way
Chapter 5: Some XFire Binding Tools
Chapter 6: JBI Packaging and Deployment
Chapter 7: Developing JBI Components
Chapter 8: Binding EJB in a JBI Container
Chapter 9: POJO Binding Using JSR181
Chapter 10: Bind Web Services in ESB—Web Services Gateway
Chapter 11: Access Web Services Using the JMS Channel
Chapter 12: Java XML Binding using XStream
Chapter 13: JBI Proxy
Chapter 14: Web Service Versioning
Chapter 15: Enterprise Integration Patterns in ESB
Chapter 16: Sample Service Aggregation
Chapter 17: Transactions, Security, Clustering, and JMX
Index

Preface

Chapter 1: Why Enterprise Service Bus
- Boundary-Less Organization
  - Multiple Systems
  - No Canonical Data Format
  - Autonomous, but Federated
  - Intranet versus Internet
  - Trading Partners
- Integration
  - Enterprise Application Integration
- Integration Architectures
  - Point-to-Point Solution
  - Hub-and-Spoke Solution
  - Enterprise Message Bus Integration
  - Enterprise Service Bus Integration
- Enterprise Service Bus versus Message Bus
  - Similarities and Differences
  - Maturity and Industry Adoption
- Making the Business Case for ESB
  - How many Channels
  - Volatile Interfaces
  - New Systems Introducing Data Redundancy
  - Service Reuse
  - System Management and Monitoring
- Enterprise Service Bus
  - Service in ESB
  - Abstraction beyond Interface
  - Service Aggregation
  - Service Enablement
  - Service Consolidation
  - Service Sharing
  - Linked Services
  - Virtualization of Services
  - Services Fabric
- Summary

Chapter 2: Java Business Integration
- SOA—the Motto
  - Why We Need SOA
  - What is SOA?
  - SOA and Web Services
  - Service Oriented Integration (SOI)
- JBI in J2EE—How they Relate
  - Servlets, Portlets, EJB, JCA, and so on
  - JBI and JCA—Competing or Complementing
  - JBI—a New Standard
- JBI in Detail
  - JSR 208
  - JBI Nomenclature
- Provider—Consumer Contract
  - Detached Message Exchange
  - Provider—Consumer Role
  - Message Exchange
  - Service Invocation
- Message Exchange Patterns (MEP)
  - In-Only MEP
  - Robust In-Only MEP
  - In-Out MEP
  - In-Optional-Out MEP
- ESB—Will it Solve all Our Pain Points
- Summary

Chapter 3: JBI Container—ServiceMix
- ServiceMix—Under the Hood
  - Salient Features
- ServiceMix Architecture
  - Architecture Diagram
  - Normalized Message Router Flows
- Other ESBs
  - Mule
  - Celtix
  - Iona Artix
  - PEtALS
  - ChainBuilder
- Installing ServiceMix
  - Hardware Requirements
  - OS Requirements
  - Run-time Environment
  - Installing ServiceMix in Windows
  - Installing ServiceMix in Unix
  - Configuring ServiceMix
  - Starting ServiceMix
  - Stopping ServiceMix
  - Resolving classpath Issues
- ServiceMix Components—a Synopsis
  - Standard JBI Components
  - Lightweight JBI Components
- Your First JBI Sample—Binding an External HTTP Service
  - Servlet-based HTTP Service
  - Configure the HTTP Service in ServiceMix
  - Run ServiceMix Basic JBI Container
  - Run a Client against ServiceMix
  - What Just Happened in ServiceMix
  - Spring XML Configuration for ServiceMix
- Summary

Chapter 4: Binding—The Conventional Way
- Binding—What it Means
  - Binding
  - Endpoints
- Apache SOAP Binding
  - A Word about Apache SOAP
  - Apache SOAP Format and Transports
  - RPC and Message Oriented
  - Binding Services
- Sample Bind a Stateless EJB Service to Apache SOAP
  - Sample Scenario
  - Code Listing
  - Running the Sample
    - Deploying the EJB
    - Bind EJB to SOAP
    - Run the Client
  - What Just Happened
  - How the Sample Relates to ServiceMix
- Summary

Chapter 5: Some XFire Binding Tools
- Binding in XFire
  - XFire Transports
  - JSR181 and XFire
- Web Service Using XFireConfigurableServlet
  - Sample Scenario
  - Code Listing
  - Running the Sample
- Web Service using XFire Spring XFireExporter
  - Sample Scenario
  - Code Listing
  - Running the Sample
- Web Service Using XFire Spring Jsr181 Handler
  - Sample Scenario
  - Code Listing
  - Running the Sample
- XFire Export and Bind EJB
  - Sample Scenario
  - Code Listing
  - Running the Sample
- XFire for Lightweight Integration
- Summary

Chapter 6: JBI Packaging and Deployment
- Packaging in ServiceMix
  - Installation Packaging
  - Service Assembly Packaging
  - Service Unit Packaging
- Deployment in ServiceMix
  - Standard and JBI compliant
  - Lightweight
- Packaging and Deployment Sample
  - Phase One—Component Development
  - Phase Two—Component Packaging
- Running the Packaging and Deployment Sample
- Summary

Chapter 7: Developing JBI Components
- Need for Custom JBI Components
- ServiceMix Component Helper Classes
  - MessageExchangeListener
  - TransformComponentSupport
- Create, Deploy, and Run JBI Component
  - Code HttpInterceptor Component
  - Configure HttpInterceptor Component
  - Package HttpInterceptor Component
  - Deploy HttpInterceptor Component
  - Build and Run the Sample
- Summary

Chapter 8: Binding EJB in a JBI Container
- Component versus Services
  - Coexisting EJB Components with Services
  - Indiscrimination at Consumer Perspective
- Binding EJB Sample
  - Step One—Define and Deploy the EJB Service
  - Step Two—Bind EJB to ServiceMix
  - Step Three—Deploy and Invoke EJB Binding in ServiceMix
  - Step Four—Access WSDL and Generate Axis-based Stubs to Access EJB Outside Firewall
- Reconciling EJB Resources
- Summary

Chapter 9: POJO Binding Using JSR181
- POJO
  - What are POJOs
  - Comparing POJO with other Components
- ServiceMix servicemix-jsr181
  - JSR 181
  - servicemix-jsr181
  - servicemix-jsr181 Deployment
  - servicemix-jsr181 Endpoint
- POJO Binding Sample
  - Sample Use Case
  - POJO Code Listing
  - XBean-based POJO Binding
  - Deployment Configuration
  - Deploying and Running the Sample
  - Access WSDL and Generate Axis-based Stubs to Access POJO Remotely
- Accessing JBI Bus Sample
  - Sample Use Case for Accessing JBI Bus
  - Sample Code Listing
  - Build, Deploy, and Run the Sample
- Summary

Chapter 10: Bind Web Services in ESB—Web Services Gateway
- Web Services
  - Binding Web Services
  - Why Another Indirection?
- HTTP
- ServiceMix's servicemix-http
  - servicemix-http in Detail
  - Consumer and Provider Roles
  - servicemix-http XBean Configuration
  - servicemix-http Lightweight Configuration
- Web Service Binding Sample
  - Sample Use Case
  - Deploy the Web Service
  - XBean-based servicemix-http Binding
  - Deploying and Running the Sample
  - Access WSDL and Generate Axis Stubs to Access the Web Service Remotely
- Summary

Chapter 11: Access Web Services Using the JMS Channel
- JMS
- Web Service and JMS
  - Specifications for Web Service Reliable Messaging
  - SOAP over HTTP versus SOAP over JMS
- JMS in ServiceMix
  - Servicemix-jms
  - Consumer and Provider Roles
  - servicemix-jms XBean Configuration
  - servicemix-jms Lightweight Configuration
- Protocol Bridge
- Web Service in the JMS Channel Binding Sample
  - ServiceMix Component Architecture for the JMS Web Service
  - Deploy the Web Service
  - XBean-based servicemix-jms Binding
  - XBean-based servicemix-eip Pipeline Bridge
  - XBean-based servicemix-http Provider Destination
  - Deploying the Sample and Starting ServiceMix
  - Test Web Service Using JMS Channel
- Summary

Chapter 12: Java XML Binding using XStream
- Java XML Binding
  - JAXB
  - XStream
  - ServiceMix and XStream
- XStream in a Normalized Message Router Sample
  - Sample Use Case
  - Code HTTPClient
  - Unmarshalling to Transfer Objects
  - HttpInterceptor Component
  - XStreamInspector Component
  - Configure Interceptor and Inspector Components
  - Package Interceptor and Inspector Components
  - Deploy Interceptor and Inspector Components
  - Build and Run the Sample
- Summary

Chapter 13: JBI Proxy
- Proxy—A Primer
  - Proxy Design Pattern
  - JDK Proxy Class
  - Sample JDK Proxy Class
- ServiceMix JBI Proxy
- JBI Proxy Sample Implementing Compatible Interface
  - Proxy Code Listing
  - XBean-based JBI Proxy Binding
  - Deployment Configuration
  - Deploying and Running the Sample
- JBI Proxy Sample implementing In-Compatible interface
  - Proxy Code Listing
  - XBean-based JBI Proxy Binding
  - Deployment Configuration
  - Deploying and Running the Sample
- Invoke External Web Service from the ServiceMix Sample
  - Web Service Code Listing
  - Axis Generated Client Stubs
  - XBean-based JBI Proxy Binding
  - Deployment Configuration
  - Deploying and Running the Sample
  - Proxy and WSDL Generation
- Summary

Chapter 14: Web Service Versioning
- Service Versioning—A Means to SOA
  - Services are Autonomous
  - Change is the Only Constant Thing
  - All Purpose Interfaces
  - SOA Versioning—Don't Touch the Anti-Pattern
  - Types can Inherit—Why not My Schemas
  - If Not Versions, Then What
- Strategy to Version Web Service
  - Which Level to Version
  - Version Control in a Schema
  - targetNamespace for WSDL
  - Version Parameter
- Web Service Versioning Approaches
  - Covenant
  - Multiple Endpoint Addresses
- Web Service Versioning Sample using ESB
  - Sample Use Case
  - Configure Components in ESB
  - Deploy and Run the Sample
- Web Service Versioning Operational Perspective
- Summary

Chapter 15: Enterprise Integration Patterns in ESB
- Enterprise Integration Patterns
  - What are EAI Patterns?
  - EAI Patterns Book and Site
- ServiceMix EAI Patterns
  - Why ServiceMix for EAI Patterns?
  - ServiceMix EAI Patterns Configuration
- EAI Patterns—Code and Run Samples in ESB
  - Content-based Router
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Content Enricher
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample code and configuration
    - Deploy and Run the Sample
  - XPath Splitter
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Static Recipient List
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Wiretap
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Message Filter
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Split Aggregator
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Pipeline
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
  - Static Routing Slip
    - Notation
    - Explanation
    - Illustrative Design
    - Sample Use Case
    - Sample Code and Configuration
    - Deploy and Run the Sample
- Summary

Chapter 16: Sample Service Aggregation
- Provision Service Order—Business Integration Sample
  - Solution Architecture
  - JBI-based ESB Component Architecture
  - Understanding the Message Exchange
  - Deploying and Running the Sample
- Summary

Chapter 17: Transactions, Security, Clustering, and JMX
- Cross Cutting Concerns—Support Inside ServiceMix
  - Transactions
  - Security
  - Clustering
  - JMX
- Sample Demonstrating Transaction
  - Sample Use Case
  - Configure Transaction in ServiceMix
  - Deploy and Run the Sample
- Sample demonstrating Security
  - Sample Use Case
  - Configure Basic Authorization in servicemix-http
  - Deploy and Run the Sample
- Sample Demonstrating Clustering
  - Sample Use Case
  - Configure ServiceMix Cluster
  - Deploy and run the sample
- Sample demonstrating JMX
  - Enable JMX in ServiceMix Application
  - Initialize JMX Console—MC4J
  - Retrieve WSDL through JMX
- Summary