EJB Development with WebSphere Studio Application Developer IBM Director of Licensing, IBM Corporation, North Castle Drive Armonk, NY In the Java world, only the first two technologies stand out as especially. With Head First EJB, you'll learn not just what the technology *is*, but more If you don't already have an EJB compliant server, go to lesforgesdessalles.info and. Gerald Brose works as head of software development for Projektron, a soft- ware vendor that .. the first edition was one of the best technical books they've ever read. What's . Chapter 2 sets the scene for introducing the changes of EJB in. Chapter 3. cation, which is a PDF file downloadable from lesforgesdessalles.info Each.
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2. Section What is EJB all about? .. Welcome to EJB. Head First EJB™ By Bert Bates, Kathy Sierra ISBN: Publisher: O'Reilly. Prepared for. And because this is a Head First book, you'll learn how to think about thinking. As the second book in the Head First series, Head First EJB follows up the number one 2. Architectural Overview: EJB Architecture · You remember this picture. DOWNLOAD PDF In other words, if you use anything in Head First EJB™ to, say, run a nuclear power plant or air traffic control system, you're on your own. 2. EJB Architecture: architectural overview 3. Exposing Yourself: the client view.
Behind the scenes Exceptions in client interfaces: What can you do? Mock Exam Answers 8. Exceptions in EJB:
I like Personally, I'd probably say that a Safari version is probably more likely than a PDF, given the publisher.
Burk Hufnagel. It'd be sweet though if I could put it on my Palm and read it during looong boring meetings Kathy Sierra. That's impossible to do with a Head First book, because they are graphics-based, not text-based.
There IS no continuous text flow. So unfortunately, there isn't yet a way to handle that in Safari.
Ko Ko Naing. I guess the PDF version of the whole book already existed in the secure place of the publisher or maybe you and bert It's not a big deal to publish PDF version and sell for the amount less than the hard copy There are many sites, who sells PDFs in the market Good heavens!
What have you done! Here, try to fix it with this tiny ad:. Boost this thread! The Client View: Exposing Yourself What the client really wants It all starts with the home interface How a client uses a session bean: But NO. You have to narrow the object as well! The component interface. Imagine what else you might want to do with your EJB object reference Online shopping should not be rushed Do we need handles with local interfaces? Do we need isIdentical with local interfaces?
Do we need primary key information with local interfaces? Do we need remove methods with local interfaces?
Local clients still need isIdentical Why so many remove methods? Comparing Remote vs. Exceptions in client interfaces: Arguments to Remote vs.
Mock Exam Answers 4.
Session Bean Lifecycle: Being a Session Bean Exploring the session bean lifecycle You remember how it all works, right? Bean things you can do within business methods Passivation: Your job for passivation: Bean things you can do in ejbActivate and ejbPassivate Bean Removal: Mock Exam Answers 5.
Entity Bean Intro: Entities vs. What does the client really want from an entity bean home? Entity bean Remote home interface When finders have a dark side Home business methods to the rescue Session bean create vs. Mock Exam Answers 6.
Entity beans have new home container callbacks, too Writing a CMP entity bean: Virtual fields are NOT instance variables! Bean things you can do during entity construction: Object identity: Bean things you can do in home business methods Bean things you can do during activation and loading Bean things you can do during passivation and storing Coffee Cram: Mock Exam Answers 7.
Entity Relationships: Relationships and multiplicity Multiplicity in Bean Classes Multiplicity affects return type! Mock Exam Answers 8. Message-Driven Beans: Getting the Message Imagine this scenario Message-driven bean class Writing a message-driven bean: Think about it.
Mock Exam Answers 9. EJB Transactions: Distributed transactions: Two ways: Mock Exam Answers Exceptions in EJB: When beans go bad What can go wrong? In EJB, exceptions come in two flavors: With a System Exception, the Container will RemoteException is checked, but not expected!
Scenario Summary Coffee Cram: Security in EJB: What can you do? Using programmatic security to custom-tailor a method The problem with isCallerInRole