EJB(Enterprise Java Beans) Training

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Introduction to EJB

  • Objectives
  • What is EJB?
  • Goals of EJB
  • EJB Container
  • EJB-No API Coupling
  • When POJO becomes EJB
  • Client Interaction with Bean
  • Server side Component Types
  • Session Bean
  • Stateless Session Bean
  • Stateful Session Bean
  • Singleton Bean
  • Message Driven Bean
  • Entity Bean
  • Java Persistance Model
  • EJB Container Services
  • Platform Integration
  • Core Feature of EJB Development Model
  • EJB Roles
  • Characteristics of Enterprise Beans
  • Summary
  • Lab Activities

Stateless Session Bean

  • Objectives
  • Session Bean
  • Session Bean Characteristics
  • When do you use Session Bean?
  • 3-Tier Architecture with Rich Client
  • 3-Tier Architecture with Web App
  • EJB Terminology
  • Bean Implementation Class
  • Bean Instance
  • EJB Proxy
  • Client View
  • EJB Clients
  • Local versus Remote Client
  • Business Interface
  • Component Interface
  • Home Interface
  • Endpoint Interface
  • Message Interface
  • Instance Pool
  • The Lifecycle of a Stateless Session Bean
  • The Does Not Exists State
  • The Method Ready Pool
  • Transitioning to the Method-Ready Pool
  • Life in the Method-Ready Pool
  • Transitioning out of the Method-Ready Pool
  • Summary
  • Lab Activities

Stateful Session Bean

  • Objectives
  • The Stateful Session Bean
  • The Bean Class
  • Lifecycle Callback Methods
  • The @PostConstruct Annotation
  • The @PreDestry Annotation
  • The @PrePassivate Annotation
  • Stateful Session Bean Lifecycle
  • Summary
  • Lab Activities

Singleton Session Bean

  • Objectives
  • The Singleton Session Bean
  • The Bean Class
  • The Business Interface
  • The Business Method
  • Lifecycle Callback Methods
  • Summary
  • Lab Activities

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