Java ile Web Servisleri

Kurs Dili: Türkçe/İngilizce

Süre: 3 gün

Kurs İçeriği (Trivera kurs kataloğu)

Session 1: Introduction to Web Services in SOA

Lesson: Introduction to Web Services

• Define Web Services
• Look at Web Service from an Business and Architectural perspective
• Look at Web Service from a Technical Architectural perspective
• List benefits of using Web Services for the SOA
• Discuss the maturity of Web Services
• List criteria when and where and to use Web Services in your Archiecture

• List different types of applications of Web Services
• Layout the Web Services technologies: technologies for meta data, messaging, transactions and process, presentation, security and management
• List important organizations, companies and bodies involved with Web Services
• Introduce SOAP
• Understand the role of WSDL
• Understand the significance of the WSDL document
• Understand the role of UDDI
• Understand different ways of using UDDI is used
• Discuss the ESB (Enterprise Service Bus) and Web Services

• Understand the structure of the SOAP1.2 specification
• Understand the SOAP1.2 terminology
• Understand the different parts that make up the specification
• Explain the SOAP Messaging Framework
• The anatomy of a SOAP message
• Understand SOAP Faults
• Understand the structure of a SOAP Faults
• Understand the use of headers with SOAP Faults

• Understand the The SOAP Processing Model
• Explain the use of headers in vertical extensibility
• Understand the use of the header for extensibility (role attribute)
• Explain the use of the mustUnderstand flag
• Explain the use of Intermediaries
• Understand a SOAP Module
• Understand the concept of Message Exchange Patterns (MEP)
• Understand the SOAP HTTP Binding
• Introduce WSIAP and SOAP Messages with Attachments (SwA)
• Introduce MTOM and XOP
• Understand differences between SOAP1.2 and SOAP1.1

• Understand the core of SAAJ
• Understand the core classes that make up SAAJ
• Understand the relationship between SOAP message elements and SAAJ classes
• For each class understand its use
• Be able to send SOAP messages using SAAJ

• Understand the structure of a WSDL document
• Understand the relationships
• Understand how to define Services compliant with the WS-I Basic Profile
• Understand the SOAP Binding
• Understand how to define RPC style web services
• Understand how to define Documented oriented web services
• Using the Import element to split the WSDL into contract and implementation
• Understand the role of WSDL in the SOA and a SOP (Service Oriented Process)
• List the different transmission primitives (aka message exchange patterns)
• List different WSDL Extensions
• List changes made for WSDL2.0

• Introduce JAXB 2.x
• List the goals of JAXB 2
• Explain the architecture of JAXB
• Introduce the XML to Java mapping
• Introduce the concept of a Value Class
• Explain handling of naming differences between XML and Java
• Introduce the ObjectFactory
• Introduce JAXB Binding Declarations
• Explain how these binding declarations are provided
• Introduce key JAXB annotations
• Introduce the core API of JAXB and how to configure the JAXB implementation
• Understand and use the JAXBContext class
• Understand and use the core functionality of the Marshaller and Unmarshaller
• List possible input sources and sinks

• Understand how Simple types are mapped to Java
• Understand how simple types derived by list and union mapped
• Understand the difference between indexed and list collection properties
• Use binding declarations to customize this bindings
• Understand how simple types with enumeration facet(s) are bound to Java
• Use binding declarations to configure enum binding
• Understand how complex types are bound to Java (Value Classes)
• Understand the relation between value classes and elements
• Understand how complex types with simple and complex content models are mapped
• Understand how model groups are mapped (sequence, choice etc)
• Understand how wildcard particles are mapped
• Understand how element particles are mapped
• Understand when a general content property is used to bind a complex type
• Understand where and how collection of element types is used
• Use binding declarations to customize the binding of complex types to Java
• Understand different ways of binding elements to Java
• Understand the JAXBElement (its rational, importance and usage)
• Understand the relation with its type (e.g., with value classes)
• Use binding declarations to customize the binding of element declarations to Java

• Provide the default mapping of Java to XML
• Explain all JAXB annotations to configure the Java to XML binding
• Explain different package level annotations
• Explain different class level annotations
• Explain different property level annotations

• Understand what JAX-WS is
• Understand the JAX-WS Architecture in detail
• Understand the JAX-WS 2.1 Specification
• Understand the role of WSDL
• Discuss bottom-up versus top-down service realization
• Overview of the WSDL and Java Mapping and vice versa
• Introduce the two APIs (client/service side)

• Understand the static service use
• Understand how to build a JAX-WS client using a given WSDL
• Understand the internal sequence of service invocation (OSD)
• Understand dynamic service use

• Recap the two models: bottom-up and top-down
• Understand the dynamic programming model
• Understand the different Provider<T> implementations
• Understand the static programming model
• Understand the developments steps for bottom-up
• Understand the developments steps for top-down
• Customize Java to WSDL mapping using JAX-WS and Web Services Metadata (JSR 181) annotations
• Appreciate the use of JAXB 2.1 annotations (JSR 222)
• Configure the SOAP Binding
• Understand JAX-WS exception handling
• Add Service Endpoint exception and map these to SOAP faults
• Use the SOAP 1.1 HTTP Binding
• Add support for MTOM/XOP
• Understand lightweight Endpoint and Servlet container deployment

• Understand the Handler Framework
• Understand the difference between logical and protocol handlers
• Understand the API and accessible classes for each handler type
• Understand the life-cycle of a handler
• Using the Catalog Facility
• Implement handlers that operate on header elements
• Understand different ways of configuring handler chains
• Understand how to manage state in handlers (e.g, MessageContext)
• Understand the structure of an OASIS 1.1 Catalog file