Developing a Business Application Using JEE
Description
This training introduces participants to the distributed computing performed with the help of Enterprise JavaBeans 3.0 (EJB3) specification. During the courses bean types such as Stateful and Stateless Session Beans as well as Message-driven Beans are discussed. A special emphasis is made on persistence entities and JPA technology.
We cover all the major issues related to components deployment, transaction context and EJB security. You will get acquainted with the Java Message Service (JMS) and learn how to develop message service clients. In addition, we also cover the use of application server console for the purpose of deployment and EJB components monitoring. The training is based on Oracle Weblogic server.
is issued on the Luxoft Training form
Objectives
- EJB lifecycle and EJB types
- Structure of EJB components
- Local and remote business interfaces
- Basic services within JavaEE platform
- Basic concepts of JMS technology
- Develop Session EJBs, Entities and MBD
- Use Security and Transaction Services in EJB
Target Audience
- Developers of business components based on EJB3 technology
Prerequisites
- Knowledge of Java5
- Familiarity with development of web applications on the basis of JavaEE: JSP technology and Servlets
- Familiarity with JDBC technology and its server extensions
- Familiarity with key technologies of web services such as SOAP, WSDL
Roadmap
Overview of JavaEE5 platform
- Concept of a platform
- Container
- Concept of JavaEE application
- Overview of basic services
- Types of JavaEE applications
- Development roles in JavaEE
- Basic administration of JavaEE container
- Concept of deployment
EJB Architecture
- Scope
- Types
- Structure of components
- EJB invocation
- Assembly of EJB application
- Deployment of EJB application
Session EJBs
- Scope of session EJBs
- Developing Stateless Session EJBs
- Developing Stateful Session EJBs
- Inceptors
- Registering as a web service
Exceptions in EJB technology
- Scope
- System Exceptions
- Application Exceptions
Environment and resources of EJB application
- Environment entries
- Resource References
- EJB References
Security in EJB technology
- Basic concepts of Security Service