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 taken a look at Seam-based security and in particular how Seam supports a JPA backing store for security-related functions. We've noted that Seam also supports LDAP instead of JPA as a backing store.

We have looked at creating an authentication method, the database tables, and entities that are required for backing security information into a relational database.

Next, we examined role-based security and saw how to secure pages based upon user roles.

We then looked at CAPTCHAs and saw how it is possible to include challenge-response security mechanisms within a Seam web application, and how Seam allows us to easily change the content of the challenge and responses.

Next, we took a brief look at the new Seam identity management API and saw how this can be used to create new users within a JPA-based backing store by using JBoss Drools to grant security permissions.

Finally, we looked at the OpenID authentication scheme and saw how it is possible to add OpenID authentication...