Description

The Java EE 7 platform significantly improves developer productivity and offers better HTML 5 integration. This training will allow you to develop enterprise applications based on the Java EE 7 APIs: JPA, JMS, CDI, EJB , JSF, JAX-RS and WebSocket.

Who is this training for ?

For whom ?

Developers, architects and project managers.

Prerequisites

Training objectives

• Design and develop an n-tier application based on Java JEE 7 specifications
• Implement a data access layer with JPA.
• Implement a distributed architecture with EJB and JMS
• Implement a presentation layer with JSF and Ajax
• Develop and consume REST webservices
• Set up a communication channel between an HTML5 browser and a server via Websockets

Training program

• Introduction
  • Java EE 7 Specification Building Blocks.
  • Best Design Practices: Segregation of Responsibilities, KISS, DRY, POJO.
  • What's New in Version 6 .
  • Panorama of the Java EE offering, the Spring framework.
• Working environment
  • Eclipse environment.
  • Maven dependencies.
  • Unit tests with the embedded container.
  • Using webtools, getting started with the server.
  • Practical work Install the IDE and the server.
• N-tier splitting and dependency injection
  • Layering, POJO approach.
  • Scopes and state management.
  • Dependency injection.
  • Interceptors.
  • Practical work Implementation of an n-tier application, use of CDI (dependency injection.
  • ).
• Data access with JPA
  • Mapping relational object (xml, annnotations).
  • Lazy loading.
  • Manipulation of API 2.
  • 1: EntityManager.
  • JPA-QL, API Criteria, MetaModel, EntityGraph.
  • Transactions, annotation
  • Transactional JTA 1.
  • 2.
  • Practical work Setting up the data access layer.
• Distributed architecture with EJB and JMS
  • EJB API technical services: security, remoting, concurrent access, asynchronous access, timers.
  • Positioning of EJBs in relation to CDI beans.
  • JMS 2.
  • 0 for message exchanges.
  • Practical work Setting up services with EJB Sessions and a message exchange bus with JMS.
• Web et JSF
  • Concepts (MVP, Presenter, View).
  • Facelets, taglibs, jsf-el.
  • JSR303 validation.
  • Implementation of Ajax.
  • Practical work Implementation of JSF 2.
  • 2 and Ajax.
• Web Services REST
  • JAX-RS API 2.
  • 0 for RESTful web services.
  • HTTP callbacks: verbs, contentType.
  • CORS : Cross origin shared resource.
  • HATEOAS.
  • Produce and consume objects via the Java JSON processing API.
  • Practical work Exhibitor of services, consume these REST services via a web client (AngularJS).
• Websockets
  • Web concepts "real time".
  • Browser support, fallback mechanisms.
  • Server and client side implementation.
  • Practical work Adding a websocket connection to the web client.
• Getting started with JSF
  • Reminders: Servlet, JSP, MVC 2.
  • Market frameworks.
  • Compatibility between JSF 1 and JSF 2.
  • Configure the 'web application.
  • Configure JSF.
  • Create a backing-bean and a form.
  • Simplified configuration with JSF 2.
  • 0.
  • Practical work First JSF application.