Book Image

Seam 2.x Web Development

Book Image

Seam 2.x Web Development

Overview of this book

The Seam framework from JBoss allows developers to use JSF, Facelets, EJB, and JPA to write conversational web applications. But you will first have to learn how these standard technologies are integrated using Seam and how they can be built upon using additional Seam components. If you need to build a Java web application fast, but don't have time to learn all these complex features, then this book is for you. The book provides a practical approach to developing Seam applications highlighting good development practices. It provides a complete walk through to develop Web applications using Seam, Facelets, and RichFaces and explains how to deploy them to the JBoss Application Server. You can start using key aspects of the Seam framework immediately because this book builds on them chapter by chapter, finally ending with details of enterprise functionality such as PDF report generation and event frameworks. First, the book introduces you to the fundamentals of Seam applications, describing topics such as Injection, Outjection and Bijection. You will understand the Facelets framework, AJAX, database persistence, and advanced Seam concepts through the many examples in the book. The book takes a practical approach throughout to describing the technologies and tools involved. You will add functionality to Seam applications after you learn how to use the Seam Generator RAD tools and how to customize and fully test application functionality. Hints and tips are provided along the way of how to use Seam and the JBoss Application Server.
Table of Contents (17 chapters)
Seam 2.x Web Development
Credits
About the author
About the reviewers
Preface

The future of Seam


In this book, we've focused on learning about Seam and what benefits it can provide to web application developers. We've looked at many different features of Seam and seen the benefits that these features provide.

So, what's the future of Seam, what will be in the next version, and what is the Seam team working on now?

The Seam team has been working on the Web Beans specification, as defined by JSR 299 (http://jcp.org/en/jsr/detail?id=299). Web Beans defines Dependency Injection and Contextual Lifecycle management for applications. To quote the JCP:

The purpose of this specification (JSR 299) is to unify the JSF managed bean component model with the EJB component model, resulting in a significantly simplified programming model for web-based applications.

This description sounds very much like the core of the Seam Framework, and is indeed described as such by the Seam Team (http://seamframework.org/WebBeans). The Seam team describes Seam as a "superset" of Web Beans, with...