JV017 - Mastering JEE with JSF2, EJB3, JPA, and Web Services

Summary

Objective

This class combines lectures with hands-on experience that will help students to understand JSF 2, EJB 3 and REST Web Services

• What is JEE
• JEE APIs
• JEE Architecture
• Benefits of JEE
  

• What is JavaServer Faces?
• Main Components
• Benefits of JSF
• What is JSF Application?
• Why JSF?
  

• Physical Components
• How Does JSF Work?
• The FacesServlet
• he Lifecycle Object
• Reconstitute Component Tree
• Apply Request Values
• Process Validation
• Update Model Values
• Invoke Application
• Render Response
  

• What is EL?
• Advantages of EL
• EL Basics
• Outputting Simple Bean Properties
• Nested Bean Properties
• Three Uses of #{...}
• Getter vs. Setter Method
• Using the ( ) Form
• Collections Example
• Predefined Variables
• Expression Language Operators
• EL Example
  

• Overview
• Tree Part of the Bean
• Pre Populating Input Fields
• Named Beans
• Bean Scopes
• Request and Response Objects
• Dependency Injection
  

• Overview
• Faces-config File
• Navigation Rules
• Example
• Bean Declaration
• @ManagedBean vs. faces-config.xml
• Wildcards in Navigation Rules
• Compute Destination Page
  

• Overview
• Type Of Event Listeners
• ActionListener Event
• Example
• Changing the Locale Programmatically
• Example
  

• Overview
• Validation Approaches
• Implicit Automatic Validation
• Precedence of Validity Tests
• Example
• Build in Validators
• Conversion vs. Validation
• Explicit Validation
• Validation using Custom Validator Methods
• Example
• Introduction To Convertor
• Implicit and Explicit Conversions
• Custom Conversions
• Custom Convertor Methods
• Example

• What is new in EJB 3.0?
• EJB Roles
• Web Services
• Types of EJB
• Session Bean   
• Message-Driven Bean
• Flexible Model
  

• Session Bean Contract
• Classes and Interfaces
• The Stateless Session Bean
• Requirements for Stateless Session Bean
• The Life Cycle of a Stateless Bean
• Life in the Method-Ready Pool
• Life Cycle Methods
• Dependency Injection
• SessionContext Interface
• EJBContext Interface
• Example: Business Interface
• Example: Bean Class
• Steps to Compile
• Run Application
• Conversational State of a Stateful Session Bean
• Requirements for  Stateful  Session Bean
• The Life Cycle of a Stateful Bean
• Lifecycle Callbacks for Stateful Session Beans
• Bean’s Conversational State
• Example
  

• Overview of MDB
• Overview of JMS
• Using JMS
• Type of Messages
• Message Producer : Session Bean
• @MessageDriven
• @ActivationConfigPropert
• Message Consumer: MDB
• Example
  

• Overview
• Locating Objects with JNDI
• The Server Namespace
• Locating JNDI Service
• Environmental Object in the InitialContext
• System Properties
• Client View
• Remote Client
• Local Client
• Obtaining a Session Bean’s Business Interface
• Client View: Entity Bean
• Obtaining an EntityManager
  

• Entity  Overview
• Domain Model
• CMP And EntityManager Interface
• Primary Keys 
• Developing  Entity
• Entity Details
• Entity  Client
• Dependency Injection
• Dynamic Lookup
• EntityManager
• Security
• Example
  

• Overview
• The JNDI ENC and Injections
• What Can Be Registered in the ENC?
• How is the JNDI ENC Populated?
• Annotation Population
• Dependency Lookup
• Dependency Injection
• Declaring Dependencies
• @EJB
• @PersistenceContext
• @Resource
• @Resources
  

• Field Access
• Property Access
• Mapping to a Table
• Column Mapping
• Mapping Simple Types
• Mapping the Primary Key
• Identifier Generation
• Primary-Key Classes
• Finding an Entity
• Removing an Entity
• Updating an Entity
• Finding all Records
• Example: Primary ID is Known
• Example: Primary ID is Not Known
  

• Overview
• Distributed Transactions
• Isolation Levels
• Transactions in EJB
• Managing Transactions
• BMT
• CMT
• Transactions Attributes
• Transactions Outside the Container
• Example   
  

• What is REST?
• Why is it Called Representation State Transfer?
• Rest – An Architectural Style.
• Example of Restful Web Service
• Two Fundamental Aspects of the REST Design Pattern
• Resource
• HTTP
• HTTP Methods
• Resources With Multiple Representations
• Components
• Connectors
• Communicate Statelessly
• Summary
  

• Example 1: Parts Depot

- Logical URLs Versus Physical URLs.
- Java, REST And RESTEasy.

• Example 2: Hello World

- Creating Project
- HelloWorldResource Class
- Registering Web Services
- Web.xml File
- Export WAR File
- Run Web Service

• Exercise

- Method With Parameter
- Method With More Then One Parameter
- Exercise