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

A working example


In the previous few sections, we've looked at some of the theory behind page flow navigation within Seam applications. Let's now pull all of this together in a working example.

Note

The complete code base for this sample application can be found within the Chapter 3/Vacation Planner folder of the code download bundle for the book.

To gain practice with the Seam page flow, our sample application displays a set of vacation types and allows the users to select their favorite type of vacation. In addition, the user can select their minimum budget. The sample application appears as shown in the following screenshots:

Once you have gone through all of the pages and made your choices, you will be redirected to the following page:

In this sample application, we have different types of page flows being used.

  • If the user selects an Adventure vacation as his or her favorite, he or she is reminded to get travel insurance.

  • If the user selects a Beach vacation as his or her favorite, he or...