WA1506 EJB 3.0 Programming with JBoss Training and Courseware Course Outline

WA1506 EJB 3.0 Programming with JBoss Training and Courseware Course Outline

1. Java Enterprise Edition (EE) Overview
	Objectives 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

2. Introduction to JBoss IDE
	Objectives The Eclipse Platform JBoss IDE 1.6.0 Views, Perspective and Editor Areas Basic Operations with Eclipse Views and Perspectives The Java Perspective The Debug Perspective Navigator View Package Explorer Outline View Problems View Tasks View Build and Validation Import and Export Project Templates and Code Completion Searching Setup Compiler Class Path JRE Switching Summary

3. Enterprise JavaBeans (EJBs) Overview
	Objectives Need for EJBs Distributed Computing Distributed Transaction Distributed Security What are EJBs? Main Characteristics of EJBs EJB Remote Method Call EJB Architecture Components EJB Client EJB JAR File EJB Container EJB Server Enterprise JavaBeans Session Beans Entity Beans Java Persistence API - Entities Message-Driven Beans (MDBs) EJB Specification Summary

4. Stateless Session Beans
	Objectives Session Beans Stateless Session Bean Stateless Session Bean Pooling Stateless Session Bean Examples Stateful Session Bean Stateful Session Bean Examples Annotations Stateless Session Bean Components Example: Business Interface Example: Bean Class Alternative Example JNDI - Overview Example: The Client Business Interface Details Bean Class Details Session Bean Lifecycle Stateless Session Bean Lifecycle Summary

5. Stateful Session Beans
	Objectives Stateful Session Bean Stateful Session Beans Session Bean Lifecycle Stateful Session Bean Lifecycle Stateful Session Bean Components Stateful Session Bean Example Stateful Session Bean Client Summary

6. EJB References and Dependency Injection
	Objectives Dependency Injection Annotation Injection Example: Field Level Injection Example: Method Level Injection Deployment Descriptor Injection Example: Deployment Descriptor Injection EJBContext JNDI Lookup with EJBContext Overriding Reference Annotations Default Reference Name Resolving References mappedName Attribute Overloaded Reference Names EJB References EJB Reference Annotations Multiple EJB References EJB References in Deployment Descriptors Resource References Resource Reference Annotations Multiple Resource References Resource References in Deployment Descriptors Reference Lookup Summary

7. Entities and Java Persistence API
	Objectives Data Persistence Java Persistence API Entities Session Beans Vs Entities Entities Persisting and Retrieving Data Accessing Entities EntityManager & Persistence Unit Persistence Context Entities - Example persistence.xml Hibernate Provider persistence.xml Open JPA Provider persistence.xml - Toplink Entity Instance Lifecycle Creating EntityManager in Session EJB Creating EntityManager in a Plain Java Class Working With the EntityManager Interface Transaction Basics Entity Lifecycle When is an Entity Managed or Detached? Implementing the CRUD Pattern Accessing Entities Using Stateless Session Beans Inserting Data Retrieving Data Updating Data Deleting Data Merging Entities Life-Cycle Callbacks Example: Internal callback External Callback Class Listener Class - Example Synchronizing with Databases Entity Lookup JPAQL (JPA Query Language) Summary

8. Java Persistence Query Language (JPA QL)
	Objectives EJBQL (EJB Query Language) EJB Query Language EJBQL: Simple examples EJBQL: SELECT clause EJBQL: SELECT clause EJBQL: FROM clause EJBQL: WHERE clause EJBQL: WHERE clause EJBQL: WHERE clause EJBQL: WHERE clause Using EJBQL - Dynamic Query Using EJBQL - Named Query Summary

9. Entity Relationships
	Objectives Persistent Data Singleton Mappings Relationships Relationship Usage (Java Side) Cardinality And Direction Entities and Relationships Annotating the Entity: 1-1 Inserting A Relationship Table Relationship Cascading Cascade Attributes Bi-directional Relationships Bi-directional Tables Other Relationship Cardinalities 1:M - Java Collections One-to-Many: Java Side Annotating the 1:M Table Relationship Many-To-Many Relationships Annotate the Relationship Many to Many: Java Side Table Relationship Relationships and Queries Fetching Optimizations Lazy vs. Eager Initialization Lazy Initialization Problems with Lazy Initialization Fetch Join Query Summary

10. Entity Inheritance
	Objectives Inheritance Inheritance Example Inheritance and Entities Inheritance Strategies Inheritance Strategy 1: Single Table Per Class Hierarchy Single Table Per Class Hierarchy Table Structure: Single Table Per Class Hierarchy Pros and Cons Strategy 2: Table Per Concrete Class Table Per Concrete Class Table Per Concrete Class: JBoss Warning Table Per Concrete Class Table Structure: Table Per Concrete Class Table Per Concrete Class: Pros and Cons Strategy 3: Joined Subclasses Joined Subclasses Table Structure: Joined Subclasses Joined Subclasses: Pros and Cons Which Approach To Use? Summary

11. Message-Driven Beans
	Objectives The Trouble with RMI/IIOP Messaging to the Rescue Messaging Features Message-Oriented Middleware Messaging Domains Publish/Subscribe Point-to-Point Java Message Service JMS Programming: Overview JMS Programming: Overview The JMS Interfaces Integrating JMS and EJB Message-Driven Beans Are Different From Other EJBs Message-Driven Beans Cannot Talk to Their Clients Message-Driven Beans are Stateless Durable Subscription Message-Driven Bean Interfaces javax.jms.MessageListener javax.jms.Message Specialized Message Types Lifecycle Message Driven Bean - Example Message Driven Bean - Client Example (JSP) Transactions Security Load Balancing Clustering and Topics Clustering and Queues A Few Tips Poison Messages How the Programmer Can Avoid Poison Messages How the System Administrator Can Avoid Poison Messages Building a Response Potential Problems A Simple Alternative Type Checking and Messages Testing Message-Driven Beans Summary References

12. EJB Security
	Objectives Introduction How EJB Security Works Protecting Web Resources Setting Method Permission Defining Roles Defining Roles Using Annotations Specify Methods Permission Disable Security Check Excludes List RunAs Security Identity RunAs Security Identity Configuration Programmatic EJB Security Security Role Reference Summary

13. Web Service Access to EJBs
	Objectives Web Services Operation and Implementation WSDL Typical Development Workflow Advantages of Web Services Web Services and EJB Web Service Clients JAX-WS Overview JAX-WS Framework Java to XML Data Conversion Main Goals of JAX-WS JAX-WS Server WSDL Overview WSDL Document Tags Web Service EJBs Annotate The Session Bean Annotate the Methods Service Endpoint Interface Package and Deploy Summary

14. EJB Timer Service
	Objectives Container Managed Timer Service EJB Timer Service Interaction between Timer Service and EJB Timer Service API The TimerService Interface Obtaining the Timer Service Creating a Timer Getting All Timers The Timeout Callback method The Timer Interface Example: TimerTestBean Timer and Transaction Limitations of EJB Timer Service Summary

15. Transactions
	Objectives Need for Transactions Transactions ACID Properties Transaction Components Distributed Transactions Distributed Transaction Components - Two Phase Commit Java Transaction API (JTA) Object Transaction EJB Transaction Basics Transaction Propagation Transaction Outcome Container Managed Transaction Container Managed Transaction Settings Interacting with Container Managed Transactions Container Managed Transaction - Example Transaction Attributes Support Bean Managed Transaction Bean Managed Transaction - Example Client Managed Transaction Transaction Isolation Isolation Level Summary

16. Interceptors
	Objectives Introduction Interceptors Internal Interceptor Example: Internal Interceptor External Interceptors Default Interceptor - Example Another Example Class-Level Interceptor - Example Setting Class Level Interceptors Pre & Post Processing with Interceptors - Example Excluding Default and Class Level Interceptors Interceptors on Lifecycle Callbacks Blocking Calls to Business Method Example Summary

17. EJB Deployment
	Packaging EJB JAR File The Bean Classes Dependent Classes Business Interfaces Client JAR File The Deployment Descriptor Basic Deployment Descriptor Configuring a Session EJB Configure Assembly Description JBoss EJB Deployment Specify JNDI Name of a EJB Specify Instance Pooling Configure Resources Deploying to JBoss

18. EJB 3 Design Patterns
	Objectives Introduction Session Fa ade Pattern JPA and Session Fa ade Pattern Fa ade Example Message Fa ade Pattern Message Fa ade Using JMS Message Fa ade Using Timer Service Additional Notes About Message Fa ade The Command Pattern Implementing Command Pattern Example Command Pattern Data Transfer Object (DTO) Pattern JPA Entity as DTO Problem With JPA Entity as DTO Version Number pattern JPA and Version Number Pattern Primary Key Generation JPA and Primary Key Generation Fast Lane Pattern JPA and Fast Lane Pattern Summary

WA1506 EJB 3.0 Programming with JBoss Training and Courseware Course Outline

1. Java Enterprise Edition (EE) Overview

2. Introduction to JBoss IDE

3. Enterprise JavaBeans (EJBs) Overview

4. Stateless Session Beans

5. Stateful Session Beans

6. EJB References and Dependency Injection

7. Entities and Java Persistence API

8. Java Persistence Query Language (JPA QL)

9. Entity Relationships

10. Entity Inheritance

11. Message-Driven Beans

12. EJB Security

13. Web Service Access to EJBs

14. EJB Timer Service

15. Transactions

16. Interceptors

17. EJB Deployment

18. EJB 3 Design Patterns