The Java EE 5 Tutorial, Third Edition: For Sun Java System Application Server Platform

26. Persistence in the EJB Tier This chapter describes how to use the Java Persistence API from enterprise beans. The material here focuses on the source code and settings of two examples. The first example called order is an application tha...

The order Application The order application is a simple inventory and ordering application for maintaining a catalog of parts and placing an itemized order of those parts. It has entities that represent parts, vendors, orders, and line items. Thes...

The roster Application The roster application maintains the team rosters for players in recreational sports leagues. The application has four components: Java Persistence API entities (Player, Team, and League), a stateful session bean (RequestBea...