JV019 - Enterprise JavaBeans v.2

Summary

Module 1: Introduction to J2EE Architecture

• What is J2EE
• J2EE APIs
• Benefits of J2EE

Module 2: EJB Concepts

• Overview of Remote Method Invocation
• Enterprise JavaBeans
• EJB Container
• EJB Developer Roles
• Component Creator
• Remote and Local Client
• Types of EJB
• Session Beans
• Entity Beans
• Message-Driven Beans
• Deployment Descriptor
• Conclusion

Module 3: EJB Exceptions

• Two Types of Exception
• Application Exceptions
• System Exceptions
• Example

Module 4 : Session Bean

• Writing a Session Bean
• ejbCreate method
• SessionBean Interface
• SessionContext and EJBContext Interfaces
• Creating a Statefull Session Bean
• Creating a Stateless Session Bean
• Business Methods
• Writing the Home Interface
• Writing the Component Interface
• Example

Module 5: EJB  Environment

• Overview
• Environment Data
• Environment Variables
• Example
• Resource References
• Locating Resource References
• Example 
• Bean References
• Example

Module 6:  Application Client

• Overview
• Locating Objects with JNDI
• Locating JNDI Service
• Environmental Object in the InitialContext
• System Properties
• Locating the Home Object
• Creating a Bean Instance
• Example

Module 7: Entity Beans

• Purpose of Entity Beans
• Persistence Implementation
• EntityBean Interface
• ejbLoad and ejbStore
• EntityContext Interface
• Life Cycle of an Entity Instance
• Home Interface
• Create Methods
• Finder Methods
• Home Methods
• Primary Key
• Example
 
Module 8: Bean-Managed Persistence

• JDBC Overview
• Benefits of BMP
• Define ejbCreate
• Example of ejbCreate
• Define ejbPostCreate
• Define ejbRemove
• Define ejbLoad
• Define ejbStore
• ejbFindByPrimaryKey
• Example

Module 9: Container-Managed Persistence

• Declaring a CMP Entity Bean
• Example
• Creating CMP Entity Bean
• Passivating CMP Bean
• Activating a Bean Instance
• Deploying a CMP Entity Bean

Module 10: Message-Driven Beans

• Overview of JMS
• JMS Topic
• JMS  Queue
• Using the JMS
• Type of Messages
• MessageDriven Beans
• Example

Module 11: Transactions

• Overview
• Distributed Transactions
• Isolation Levels
• Transactions in EJB
• Managing Transactions
• Bean Managed Transactions
• Example
• Container Managed transactions
• Example