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

Summary


In this chapter we've looked further at Seam, in particular at, page navigation using Seam page flows. We've seen how we can define page flow within the pages.xml file of our applications by defining both static rules and rules encompassing JSF expression language. We've taken our first steps into developing a vacation planning web site that we'll expand on in the future chapters.

We've also looked at Seam factories and how to display drop-down combo boxes within the web pages based upon Java enumerations.

So far, while learning Seam, we've concentrated entirely on using JSP as our view technology. Now that we have a good understanding of the key concepts behind Seam, we are going to investigate the Facelets view technology in the next chapter, where we'll see why JBoss prefers this over JSP.