Oracle9iAS Containers for J2EE Enterprise JavaBean Developer's Guide and Reference Release 2 (9.0.2) Part Number A95881-01 |
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This guide gets you started building Enterprise JavaBeans for OC4J. It includes code examples to help you develop your application.
Anyone developing Enterprise JavaBeans for OC4J will benefit from reading this guide. Written especially for programmers, it will also be of value to architects, systems analysts, project managers, and others interested in EJB applications. To use this guide effectively, you must have a working knowledge of J2EE.
Before consulting this Guide, you should read the following:
There are many useful online sources of information about Java. For example, you can view or download guides and tutorials from the Sun Microsystems home page on the Web:
http://www.sun.com
The current 1.1 EJB specification is available at:
http://java.sun.com/products/ejb/docs.html
Another popular Java Web site is:
http://www.gamelan.com
For Java API documentation, see:
http://www.javasoft.com
This guide consists of the following:
Chapter 1, "EJB Overview", presents a brief overview of EJBs.
Chapter 2, "An EJB Primer For OC4J", discusses a stateless session bean development for the OC4J server.
Chapter 3, "CMP Entity Beans", discusses a CMP entity bean and advanced issues connected with CMP entity beans.
Chapter 4, "BMP Entity Beans", discusses a BMP entity bean.
Chapter 5, "Message-Driven Beans", discusses an MDB entity bean.
Chapter 6, "Advanced EJB Subjects", discusses advanced issues for EJBs.
Chapter 7, "EJB Clustering", discusses how to cluster EJBs across OC4J nodes.
Chapter 8, "Active Components For Java", introduces a new methodology to merge the advantages of both asynchronous and request/response communication.
Appendix A, "OC4J-Specific DTD Reference" describes the OC4J-specific deployment descriptor.
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JAWS, a Windows screen reader, may not always correctly read the code examples in this document. The conventions for writing code require that closing braces should appear on an otherwise empty line; however, JAWS may not always read a line of text that consists solely of a bracket or brace.
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This guide follows these conventions:
Java code examples follow these conventions:
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