Book Image

Java EE Development with Eclipse

By : Deepak Vohra
Book Image

Java EE Development with Eclipse

By: Deepak Vohra

Overview of this book

<p>Java EE is the industry standard on enterprise computing and Oracle WebLogic Server is the most comprehensive platform for enterprise applications. The book combines Java EE with WebLogic Server in the most commonly used Java IDE, the Eclipse IDE 3.7.<br /><br />"Java EE Development with Eclipse" is the only book on Eclipse IDE for Java EE Developers. The book is a practical guide for using the most commonly used Java EE technologies and frameworks in Eclipse IDE. Sample applications are available in downloadable format and may be customized to meet requirements. Oracle Enterprise Pack for Eclipse 12c, an enhancement to Eclipse IDE, providing additional project facets and an integrated support for Oracle WebLogic Server is used.<br /><br />"Java EE Development with Eclipse" is based on developing applications with some of the commonly used technologies using the project facets in Eclipse 3.7 and its enhancement Oracle Enterprise Pack for Eclipse 12c. <br /><br />The book starts with a discussion on EJB 3.0 database persistence with Oracle database XE and Oracle WebLogic Server. JAXB is discussed in the context of bi-directional mapping between XML and Java. A generic web project is developed for PDF and Excel spread sheet reports. JavaServer Faces, the most commonly used view component in web applications is discussed for developing a data table. Facelets, which was integrated into JSF with 2.0 version is discussed in the context of templating. ADF Faces components are used to develop another user interface (UI) application. Web services are discussed with JAX-WS and JAX-RS technologies. Java EE frameworks Ajax and Spring are also discussed.</p>
Table of Contents (17 chapters)
Java EE Development with Eclipse
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Creating a managed bean


Trinidad has a dependency on JSF 1.1 or later reference implementation. Alternatively MyFaces 1.0.8 may be used, but we are using JSF 1.2. Typically, JSF is used with managed beans, which are JavaBeans components that are managed using the managed bean facility. The managed bean facility instantiates the beans and stores them in the scope. Managed beans are specified using the managed-bean element in the application configuration resource file—faces-config.xml— in pre JSF 2.x, or the @ManagedBean annotation in the bean in JSF Version 2.x. JSF pages may have value binding or component binding to a managed bean. Unless the components are required to be programmatically modified in the managed bean, it is a best practice to use value binding.

Backing beans are managed beans that are associated with UI components on a particular page. Backing beans are typically used to manage the "view" facet of a MVC design pattern with getters/setters for the view properties. Controller...