Comments and Questions
by Richard Monson-Haefel, Bill Burke, Sacha Labourey
Enterprise JavaBeans, Fourth Edition
- Enterprise JavaBeans, 4th Edition
- Preface
- I. Lay of the Land
- 1. Introduction
- 2. Architectural Overview
- 3. Resource Management and the Primary Services
- 4. Developing Your First Enterprise Beans
- Choosing and Setting Up an EJB Server
- Developing an Entity Bean
- Developing a Session Bean
- 5. The Remote and Local Client View
- 6. CMP: Basic Persistence
- 7. CMP: Entity Relationships
- The Seven Relationship Types
- Abstract Persistence Schema
- Database Modeling
- One-to-One, Unidirectional Relationship
- One-to-One, Bidirectional Relationship
- One-to-Many, Unidirectional Relationship
- The Cruise, Ship, and Reservation EJBs
- Many-to-One, Unidirectional Relationship
- One-to-Many, Bidirectional Relationship
- Many-to-Many, Bidirectional Relationship
- Many-to-Many, Unidirectional Relationship
- Co-Location and the Deployment Descriptor
- Cascade Delete and Remove
- The Seven Relationship Types
- 8. CMP: EJB QL
- Declaring EJB QL
- The Query Methods
- EJB QL Examples
- Simple Queries
- Simple Queries with Paths
- The IN Operator
- Using DISTINCT
- The WHERE Clause and Literals
- The WHERE Clause and Input Parameters
- The WHERE Clause and Operator Precedence
- The WHERE Clause and CDATA Sections
- The WHERE Clause and Arithmetic Operators
- The WHERE Clause and Logical Operators
- The WHERE Clause and Comparison Symbols
- The WHERE Clause and Equality Semantics
- The WHERE Clause and BETWEEN
- The WHERE Clause and IN
- The WHERE Clause and IS NULL
- The WHERE Clause and IS EMPTY
- The WHERE Clause and MEMBER OF
- The WHERE Clause and LIKE
- Functional Expressions
- EJB 2.1: The ORDER BY Clause
- Problems with EJB QL
- 9. Bean-Managed Persistence
- 10. The Entity-Container Contract
- The Primary Key
- The Callback Methods
- ejbHome( )
- EntityContext
- The Life Cycle of an Entity Bean
- Does Not Exist
- The Pooled State
- The Ready State
- Transitioning from the Pooled state to the Ready state via creation
- Transitioning from the Pooled state to the Ready state via a query method
- Transitioning from the Pooled state to the Ready state via activation
- Transitioning from the Ready state to the Pooled state via passivation
- Transitioning from the Ready state to the Pooled state via removal
- Life in the Ready State
- End of the Life Cycle
- 11. Session Beans
- The Stateless Session Bean
- The ProcessPayment EJB
- The database table (PAYMENT)
- The remote interface (ProcessPaymentRemote)
- Dependent objects (CreditCardDO and CheckDO classes)
- An application exception (PaymentException)
- The home interface (ProcessPaymentHomeRemote)
- The bean class (ProcessPaymentBean)
- Accessing environment properties (JNDI ENC)
- The ProcessPayment EJB’s deployment descriptor
- Local component interfaces
- The ProcessPayment EJB
- The Life Cycle of a Stateless Session Bean
- The Stateful Session Bean
- Getting Set Up for the TravelAgent EJB
- The TravelAgent EJB
- The remote interface (TravelAgent)
- Dependent object (TicketDO)
- The home interface (TravelAgentHomeRemote)
- Taking a peek at the client view
- TravelAgentBean: The bean class
- JNDI ENC and EJB references
- Remote EJB references in the JNDI ENC
- Local EJB references in the JNDI ENC
- The bookPassage( ) method
- Why use a Reservation entity bean?
- Listing behavior (listAvailableCabins( ))
- The TravelAgent deployment descriptor
- The Life Cycle of a Stateful Session Bean
- The Stateless Session Bean
- 12. Message-Driven Beans
- JMS and Message-Driven Beans
- JMS-Based Message-Driven Beans
- The Life Cycle of a Message-Driven Bean
- Connector-Based Message-Driven Beans
- EJB 2.1: Message Linking
- 13. Timer Service
- 14. EJB 2.1: Web Service Standards
- 15. EJB 2.1 and Web Services
- 16. Transactions
- ACID Transactions
- Declarative Transaction Management
- Isolation and Database Locking
- Nontransactional Beans
- Explicit Transaction Management
- Exceptions and Transactions
- Transactional Stateful Session Beans
- 17. J2EE
- 18. XML Deployment Descriptors
- The ejb-jar File
- The Contents of a Deployment Descriptor
- The Document Headerand Schema Declarations
- The Descriptor’s Body
- Describing Enterprise Beans
- Describing Relationships
- Describing Bean Assembly
- 19. EJB Design in the Real World
- II. JBoss Workbook
- 20. Introduction
- 21. JBoss Installation and Configuration
- 22. Exercises for Chapter 4
- 23. Exercises for Chapter 5
- 24. Exercises for Chapter 6
- 25. Exercises for Chapter 7
- 26. Exercises for Chapter 8
- 27. Exercises for Chapter 9
- 28. Exercises for Chapter 11
- 29. Exercises for Chapter 12
- Exercise 12.1: JMS as a Resource
- Exercise 12.2: The Message-Driven Bean
- 30. Exercises for Chapter 13
- 31. Exercises for Chapter 15
- A. Database Configuration
- Index
- Colophon
Please address comments and questions concerning this book to the publisher:
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There is a web page for this book, which lists errata, examples, and any additional information. You can access this page at:
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The author maintains a web site for the discussion of EJB and related distributed computing technologies at http://www.jmiddleware.com. jMiddleware.com provides news about this book as well as code tips, articles, and an extensive list of links to EJB resources.
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