brief contents PART 1 OVERVIEW OF THE EJB LANDSCAPE...................... 1·What's what in EJB33 2.A first taste of EJB 33 PART 2 BUILDING BUSINESS LOGIC WITH EJB 3 .........69 3.Building business logic with session beans 71 4.Messaging and developing MDBs 110 5 Learning advanced EJB concepts 140 6.Transactions and security 176 PART 3 DIVING INTO THE JAVA PERSISTENCE API (JPA)215 7.Implementing domain models 217 8.Object-relational mapping 250 9.Manipulating entities with Entity Manager 293 10.Using the query API and JPQL to retrieve entities 340vii PART 1 OVERVIEW OF THE EJB LANDSCAPE ........................ 1 1 ■ What’s what in EJB 3 3 2 ■ A first taste of EJB 33 PART 2 BUILDING BUSINESS LOGIC WITH EJB 3 .............. 69 3 ■ Building business logic with session beans 71 4 ■ Messaging and developing MDBs 110 5 ■ Learning advanced EJB concepts 140 6 ■ Transactions and security 176 PART 3 DIVING INTO THE JAVA PERSISTENCE API (JPA) 215 7 ■ Implementing domain models 217 8 ■ Object-relational mapping 250 9 ■ Manipulating entities with EntityManager 293 10 ■ Using the query API and JPQL to retrieve entities 340 brief contents