Book Image

Digital Java EE 7 Web Application Development

By : Peter Pilgrim
Book Image

Digital Java EE 7 Web Application Development

By: Peter Pilgrim

Overview of this book

Digital Java EE 7 presents you with an opportunity to master writing great enterprise web software using the Java EE 7 platform with the modern approach to digital service standards. You will first learn about the lifecycle and phases of JavaServer Faces, become completely proficient with different validation models and schemes, and then find out exactly how to apply AJAX validations and requests. Next, you will touch base with JSF in order to understand how relevant CDI scopes work. Later, you’ll discover how to add finesse and pizzazz to your digital work in order to improve the design of your e-commerce application. Finally, you will deep dive into AngularJS development in order to keep pace with other popular choices, such as Backbone and Ember JS. By the end of this thorough guide, you’ll have polished your skills on the Digital Java EE 7 platform and be able to creat exiting web application.
Table of Contents (21 chapters)
Digital Java EE 7 Web Application Development
About the Author
About the Reviewers

The conversation scope controller

The heart of our digital customer journey is a managed bean called LendingController. We will break it down gently into easier sections as we go through this chapter.

The initial implementation looks like this:

// imports elided

public class LendingController implements Serializable {
  @EJB ApplicantService applicantService;
  @Inject Conversation conversation;
  @Inject Utility utility;

  public final static int DEFAULT_LOAN_TERM = 24;
  public final static BigDecimal DEFAULT_LOAN_AMOUNT = new BigDecimal("7000");
  public final static BigDecimal DEFAULT_LOAN_RATE = new BigDecimal...