IntroductionCourse Outline
Topics
 
  • XML schema design
  • SOAP
  • WSDL
  • JAXB
  • JAX-WS
  • JSR 921
  • UDDI
  • WS-Security
  • Interoperability issues
What you will learn
 

After completing this course, the student should be able to:

  • Confidently design XML schema and WSDL.
  • Tell the difference between different SOAP styles (document literal, RPC literal etc.)
  • Implement a Web Service using WebLogic Server.
  • Write a Web Services client using standard Java specifications.
  • Register a service in a public or private UDDI registry.
  • Secure web services.
  • Learn the interoperability issues especially with the .NET platform.
Audience
 

J2EE developers who will like to learn about how to build a Web Services based solution. This class covers many advanced topics that will help them build a solution appropriate for a large business.
Prerequisites
 

Java programming. Beginner level knowledge of J2EE and XML.
Duration
 

Four days
Lab Setup Guide

Outline for Web Services Development Using BEA WebLogic Server 10.0

Chapter 1. Introduction To Eclipse/WTP

  • The Eclipse Platform
  • Eclipse 3.0 Java IDE
  • Views, Perspective and Editor Areas
  • Basic Operations with Eclipse Views and Perspectives
  • The Java Perspective
  • The Debug Perspective
  • Navigator View
  • Build and Validation
  • Templates and Code Completion
  • Searching
  • WTP
  • BEA WebLogic Server
  • Summary

Chapter 2. Java Enterprise Edition (EE) Overview

  • Introduction to Java Platform
  • Java Community Process (JCP)
  • Introduction to Java EE
  • Why Move to Java EE
  • Java EE - New and Enhanced Features
  • Java EE Software Packaging
  • Java EE Technologies
  • Summary

Chapter 3. Introduction to Web Services

  • A Conceptual Look at Services
  • Defining Services
  • Service Communication Analogy
  • Three Key Service Questions
  • Connecting the Dots
  • SOA: Runtime Implementation
  • What Is a Web Service?
  • Enterprise Assets as Services
  • Typical Development Workflow
  • Advantages of Web Services
  • Web Service Business Models
  • Example: Internal System Integration
  • Example: Business Process Externalization
  • Web Services Standards
  • Binding via SOAP
  • SOAP in Protocol Stack
  • SOAP Structure
  • SOAP Message Architecture
  • Applying SOAP
  • Interface via WSDL
  • WSDL Structure
  • Applying WSDL
  • Locating a Service
  • UDDI Overview
  • UDDI Terminology
  • UDDI Structure
  • Applying UDDI
  • WS-I Overview
  • WS-I Deliverables
  • Summary

Chapter 4. XML Programming

  • XML Overview
  • Data and Document Structure
  • An Employee Document
  • Tags
  • First XML Document
  • Markup Languages
  • What is XML ?
  • Why XML?
  • An Example of XML Document
  • Well-Formed v. Valid XML Document
  • Enforcing Validity: DTDs
  • Presentation Style
  • Sections of an XML Document
  • XML Elements
  • Nesting and Hierarchy of XML Elements
  • Tag Attributes
  • Naming Rules
  • Namespaces
  • Using Namespaces
  • Java API for XML
  • The XML Example
  • Example SAX Handler
  • Example: Begin Parsing
  • Once Again with Namespace
  • Using DOM to Parse
  • With Namespace Enabled
  • Example: Build DOM Document
  • Example: Save DOM Document in a File
  • Persisting XML
  • Summary

Chapter 5. Basic XML Schemas

  • What is XML Schema ?
  • Goals of Schema
  • Converting DTDs to Schema
  • Recall: Namespaces
  • The equivalent schema
  • Sample instance document
  • Documents Needed
  • XML Schema Namespaces
  • Link Documents to Schemas
  • Inline element declarations
  • XSchema Data Types
  • XSchema Type Definitions
  • XSchema Simple Data Types
  • Primitive Data Types
  • Simple Types
  • Facet – Restrictions on Element Content
  • Using the Facet
  • More Samples
  • Define Simple Element Type
  • Element Declaration
  • Element Occurrence Indicators
  • Complex Type
  • Attribute Declaration
  • Attribute Declarations
  • Occurrence of Attributes
  • Value Constraints on Attributes
  • Sequence Element
  • Element Choices
  • Express any order
  • Annotations

Chapter 6. The Java Architecture for XML Binding (JAXB)

  • Introduction to JAXB
  • Overview of Data Binding
  • JAXB Architecture
  • Binding Example
  • Binding Framework Example
  • Java and XML Mapping Overview
  • Namespace and Package Name Mapping
  • Simple Type Mapping
  • Complex Type Mapping
  • Customizing Complex Type Mapping
  • Property Accessor Customization
  • Property Mapping Customization
  • XML Element Mapping
  • Mapping Java Enums
  • Mapping Collections
  • Generating Java Class and Schema
  • Marshalling and Unmarshalling
  • Summary

Chapter 7. Introduction to JAX-WS

  • What is JAX-WS?
  • Advantages of JAX-WS
  • Why Do We Need a Programming Model?
  • Basic Java to WSDL Mapping
  • Developing a Service Provider
  • The Service Implementation Class
  • The Service Endpoint Interface (SEI)
  • Service Implementation Options
  • Developing a Consumer
  • Static Client Development
  • The Service Class
  • The BindingProvider Interface
  • Summary

Chapter 8. Declarative Service Configuration with Java 5

  • Configure Eclipse for Annotations
  • Start-from-Java
  • JSR-181 defines eight annotations
  • Core Annotations
  • Hello Word Example
  • @WebService Annotation Parameters
  • @WebMethod Annotation Parameters
  • @OneWay Annotation
  • @WebParm Annotation Parameters
  • @WebResult Annotation Parameters
  • More Annotations
  • @HandlerChain Annotation Parameters
  • @SoapBinding Annotation Parameters
  • Advanced Hello Word Example
  • Adv. Hello Word Example Cont.
  • WSDL Generated
  • WSDL Generated Cont.
  • Summary

Chapter 9. JSR-109 Web Services for Java EE

  • Web Service Details
  • Servers
  • JSR-109
  • Why Use JSR-109?
  • JSR-109 Specification
  • JAX-RPC vs. JAX-WS
  • JAX-WS and JSR-109
  • JSR-109 Holes
  • Server Implementation Details
  • Implementation Classes
  • Implementation as a POJO
  • Implementation as an EJB
  • Dispatch Class
  • JSR-109 Advantages
  • Generated Components
  • Packaging A JSR-109 Service
  • Deployment
  • Client Implementation Details
  • JSR-109 Clients
  • Definitions
  • Client Lookup
  • Invoking the service
  • Handler Framework
  • Handler Implementation
  • Security
  • Summary

Chapter 10. Coding WebLogic Server v10 Web Services

  • Introduction
  • JAX-RPC vs. JAX-WS
  • Web Service Scenarios
  • Web Service: Bottom-Up
  • Web Service: Top-Down
  • Ant
  • Example: Bottom-up
  • Annotate the JWS
  • Ant Script
  • Run The Script
  • Web Services Deployment Descriptor
  • The Generated WSDL File
  • The WSDL Editor
  • Other JWS Annotations
  • JWS Implementation
  • Creating A SSB Implementation
  • Top Down Implementations
  • wsdlc Created Artifacts
  • The Generated JWS
  • Generating A Client
  • Generated Client Classes
  • Using The Client Classes
  • Summary

Chapter 11. Web services Description Language (WSDL)

  • WSDL Overview
  • WSDL Document Tags
  • WSDL Namespaces
  • <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

Chapter 12. Simple Object Access Protocol (SOAP)

  • SOAP Overview
  • SOAP in Protocol Stack
  • SOAP Document Components
  • Example SOAP Request Document
  • Example SOAP Response Document
  • The <Envelope> Element
  • The <Header> Element
  • The <Body> Element
  • SOAP Communication Style
  • Communication Style Example
  • Setting the Style in WSDL
  • RPC/Encoded Style
  • RPC/Literal Style
  • Document/Literal Style
  • Document/Literal Wrapped Style
  • Summary

Chapter 13. JAX WS 2.1 Details

  • JAX-WS
  • JAX-WS Scope
  • JAX-WS and JAXB
  • JAX-WS Implementers
  • WSDL-to-Java Mapping
  • WSDL Files
  • <definitions>
  • <portType>
  • <types>
  • <operation>
  • <operation> parameters
  • <fault>
  • Customization Binding
  • Java-to-WSDL Mapping
  • The Implementation Class
  • Package Name
  • Class Name
  • Methods and Types
  • JAXB Usage
  • Exceptions
  • Available API
  • Client API – Service
  • Service
  • Using Service
  • Dispatch
  • Provider
  • WebServiceContext
  • Exception Classes
  • WebServiceFeature
  • Annotation Support
  • JAX-WS Annotations
  • The Handler Framework
  • Handler Invocation
  • Handler Types
  • Using Handlers
  • Summary

Chapter 14. Error Handling

  • Introduction
  • Fault
  • Designing Faults
  • System Problems
  • Business Rule Violation
  • Summary

Chapter 15. Web Services Handlers

  • Handlers
  • Basic Handler Behavior
  • Basic Steps
  • JBoss Note
  • Handler Classes
  • LogicalHandlers
  • Protocol Handlers
  • Sample Handler
  • Getting Message Details
  • Inbound and Outbound
  • Handler Configuration File
  • Sampler Handler.xml
  • Specify the Handler Chain
  • Sample: Using A Handler
  • Executing
  • Summary

Chapter 16. Web Services Security

  • The Challenges
  • Public Key Infrastructure (PKI)
  • Digital Signature
  • Certificates
  • Overview of Web Services Security
  • SOAP Message Security
  • Message Integrity
  • Message Confidentiality
  • Authentication
  • Security Identity Propagation
  • Transport Level Security
  • Configuring Security in WebLogic
  • WebLogic Server v10 Note
  • Web Service Annotations
  • Policy Annotations
  • Integrity
  • Authority
  • Confidentiality
  • Coding the Client

Chapter 17. Best Practices

  • Architecture Best Practices
  • Data Format Best Practices
  • Security Best Practices
  • Programming Model Best Practices
  • Summary

Chapter 18. Introduction to UDDI

  • UDDI Overview
  • UDDI in Web Services Architecture
  • UDDI
  • Businesses and Services in UDDI
  • Static and Dynamic Web Services
  • UDDI Registry Structure
  • UDDI Registry Structure -tModel
  • UDDI Registry Structure
  • UDDI Interactions
  • Summary

Chapter 19. Web Services Interoperability (WS-I)

  • Introduction
  • Goal
  • What Comes Out of WS-I?
  • Profiles
  • Basic Profile 1.1 Highlights
  • Simple SOAP Binding Profile 1.0 Highlights
  • Basic Security Profile 1.0
  • .NET Interoperability

Chapter 20. Introduction to Service Oriented Analysis & Design (SOAD)

  • 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 or Message Flow Modeling
  • Stage 1: Requirements Gathering & Process Modeling
  • Stage 2: Service Identification
  • Stage 3: Service Implementation
  • Stage 4: Process Implementation
  • SOAD Stages and SOA Lifecycle
  • Summary