EJB 3 Developer Guide

The EJB 3 (Enterprise Java Beans version 3) specification is a core
component of enterprise-level JEE (Java Platform Enterprise Edition)
implementations and this improved version is set to simplify the
development of Enterprise Java applications.

This book covers the core elements of EJB 3 technology, exploring them
in a concise manner with many supporting examples. You will gain a
thorough understanding of EJB 3 technology and learn about the most
important features of EJB 3 quickly.

What you will learn from this book
This book will teach you the core elements of EJB 3 technology. You
will:

- Gain a rapid introduction to the EJB 3 essentials while learning
about the underlying principles
- Create Entities, Message-Driven Beans, Session Beans and their
clients
- Look at running an EJB client from an application client container
- Learn how to package and deploy an EJB
- Use JQPL (Java Persistence Query Language)
- Explore the entity manager interface
- Learn about object/relational mapping with EJB 3
- Look at the Java Messaging API and message-driven beans
- Look at transactions, interceptors, and EJB timer services
- Understand how EJB 3 differs from the 2.x version
- Implement EJB 3's security features

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