Java Web Services

XML WITH WEB SERVICES Standards and Technologies.SOA

  • What is SOA?
  • Service Orientation
  • Business Process Vs Service.
  • Choreography of Services.

 

Java Web Services and technologies

  • XML – Extensible Markup Language
  • DTD–DocumentType Definitions.
  • XSD – XML Schema Document.
  • XSLT – XML Style sheet transformation.

 

XML Processing APIs

  • Simple Type API for XML (SAX)
  • Document Object Model (DOM)
  • Java API for XML Processing (JAXP)
  • Java API for XML Binding (JAXB)
  • Java API for XML Remote Procedure call (JAX – RPC)

 

WSDL

  • Primary elements in a WSDL document
  • Abstract and concrete definitions in a WSDL document
  • Messaging modes for web services
  • XML schema in a WSDL document
  • Web Service Endpoints and Clients

 

SOAP

  • Use of SOAP in web services
  • Primary elements of a SOAP message
  • Transmission of binary data in a SOAP message
  • Extensibility features of SOAP
  • Role of message handlers
  • Messaging styles in a SOAP message
  • Encoding styles in a SOAP message
  • Protocol binding of a SOAP message

 

UDDI

  • Functions of the UDDI registry
  • Elements of a UDDI registry
  • UDDI APIs Overview.

 

CLIENT DESIGN

  • Choosing a Communication Technology
  • Web services based client applications
  • Developing client applications
  • Exception Handling.

 

SOAP With Attachments API for Java (SAAJ)

  • Relationship between SAAJ and DOM
  • Create and manipulate a SOAP message
  • Create and manipulate a SOAP message with attachments.

 

REST Ful Web Services.

WS –I Profiles.

SECURITY

  • Encryption
  • Public
  • Private
  • Digital Signatures
  • Authentication and Authorization
  • Message – Level web services security.