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Java Persistence Query Language (JPQL), the criteria API, and native SQL. Introducing JPQL JPQL is a

Packaging your applications Modules supported by an EE server Description Descriptor Contents EJB Ja

Introducing CDI CDI was originally developed via the Java Community Process (JCP) as JSR-299. Origi-

Introducing EntityManager It manages the lifecycle of entities. EntityManager interface In a sense,

The Java Persistence API (JPA) is the Java standard to create, retrieve, update, and delete (CRUD) d

EJB Context The javax.ejb.EJBContext interface is your backstage entrance into the mystic world of t

Messaging concepts Message-oriented middleware Messaging models Point-to-Point There may be multiple

ActionBazzar Application EJB 3 Base solution Building business logic with EJB 3 Using stateless sess

Ref EJB 3 In Action Overview Presentation-layer JSP: JavaServer Pages JSF: JavaServer Faces Struts J