By Raghu R. Kodali, Jonathan R. Wetherbee, Peter Zadrozny
EJB 3.0 has made large advances in ease of improvement, and its tremendously simplified programming version has been extensively acclaimed. exact at Java and J2EE builders either with and with no earlier EJB event, starting EJB three program improvement takes readers throughout the info of the EJB 3.0 structure, and indicates how EJB can be utilized to improve strong, standards-based backend company good judgment. With 12 years of mixed EJB adventure, the authors supply many sensible insights into the total EJB structure and canopy all parts of the EJB 3.0 specification, together with * whole exploration of all kinds of beans, from consultation beans to message-driven beans and entity beans * A deep examine the hot EJB three endurance and object-relational mapping mechanisms * software consumer integration * checking out inside and out the EJB box * entire pattern program with built-in EJB elements * improve complications - universal concerns encountered whilst migrating from EJB 2.1 to EJB 3.0With Java and SQL less than your belt, this ebook will train you EJB three from the floor up. It presents an entire and functional roadmap to EJB three structure and programming. And it covers improve matters that you're going to come across while migrating from EJB 2.1 to EJB 3.0, so it truly is hugely proper in case you are already an EJB developer.
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Extra resources for Beginning EJB 3 Application Development: From Novice to Professional
It is possible that your application architecture requires both remote and local interfaces. For example, an enterprise might have an order entry application that is developed using session beans that have business methods for submitting new orders and also addressing administrative tasks, such as data entry for the products. qxd 8/31/06 6:32 PM Page 33 CHAPTER 2 ■ EJB 3 SESSION BEANS • A web client application (as shown in Figure 2-3) that can be run in the same JVM as the session bean and used to submit new orders • A rich client application (as shown in Figure 2-4) that runs on an end-user desktop machine and is used by the administrator for data entry purposes Figure 2-3.
We have downloaded the JAR file into a directory named Software in the C: drive. Open a command prompt window and change directory to the location at which you have the downloaded GlassFish JAR file. jar Figure 1-2. Installing GlassFish This command will prompt for a license agreement dialog initially. Read the agreement, and scroll down and press the Accept button. The GlassFish installer JAR will be unzipped into the C:\Software\GlassFish directory. Using the same command prompt window that you used to run the preceding command, change directory to C:\Software\GlassFish.
Qxd 8/31/06 6:44 PM Page 23 CHAPTER 1 ■ INTRODUCTION TO THE EJB 3 ARCHITECTURE Figure 1-10. The GlassFish administration console login page On the administration console login page, enter admin as the username and adminadmin as the password, and click the Log In button. You will be able to see the administration console, as shown in Figure 1-11. qxd 24 8/31/06 6:44 PM Page 24 CHAPTER 1 ■ INTRODUCTION TO THE EJB 3 ARCHITECTURE Figure 1-11. The GlassFish administration console Stopping GlassFish With all the preceding setup done, one last thing to learn is how to stop the running GlassFish application server using the asadmin command-line utility.