Enterprise Java Development@TOPIC@

Part XIV. Enterprise JavaBeans (EJB) Overview

Copyright © 2015 jim stafford (jim.stafford@jhu.edu)

2015-11-18 02:32 EST

This presentation provides an introduction to enterprise development using the server-side Enterprise JavaBean (EJB) standard.

Table of Contents

1. Goals
2. Objectives

84. Why Enterprise?

84.1. Related Patterns

84.1.1. Pattern: Session Facade

84.2. Pattern: Remote Facade

84.2.1. Context
84.2.2. Problem
84.2.3. Forces
84.2.4. Solution
84.2.5. Consequences

84.3. Pattern: Data Transfer Object (DTO)

84.3.1. Context
84.3.2. Problem
84.3.3. Forces
84.3.4. Solution
84.3.5. Consequences

85. Overview of EJB Styles

85.1. EJB Uses

85.2. EJB Granularity

85.3. EJB Bean Types

85.3.1. Entities (formerly Entity EJB)
85.3.2. Stateless Session EJB
85.3.3. Stateful Session EJB
85.3.4. Singleton Session EJB
85.3.5. Message Driven EJB (MDB)

85.4. EJB Interface Styles

85.4.1. Business Interface
85.4.2. Remote Interface
85.4.3. Local Interface
85.4.4. No Interface EJB
85.4.5. Other Interface Types

85.5. EJB Deployments

85.5.1. EJB Module
85.5.2. Naked EJB Deployment
85.5.3. EJB EAR Deployment
85.5.4. EJB WAR ("flexible") Deployment
85.5.5. EAR Deployment Class Loaders