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

Internationalization


Internationalizing an application can be an important stage of application development if you plan to release your application into a multilingual territory.

Internationalizing an application involves three key stages, all of which are fully supported by Seam and JSF/Facelets.

  • Defining which languages your application is available in.

  • Writing application-specific strings in different languages.

  • Displaying the appropriate language strings in a web page.

Note

It is usually a lot easier to internationalize your application from the start rather than having to retrospectively fit internationalized strings at a later date.

Defining the application languages

The languages that we wish to have our application deployed into must be defined within the <locale-config /> section of the WEB-INF/faces-config.xml file.

Within the WEB-INF/faces-config.xml file, we can specify which languages the application is available in by using the <supported-locale/> element.

<supported-locale...