Chapter 4 Working with the EJB designer JBuilder s (Starting a web site)
Chapter 4 Working with the EJB designer JBuilder s EJB designer provides a rapid application development (RAD) environment for EJB development. The EJB designer is a true Two-Way Tool that allows you to design your enterprise bean visually as JBuilder generates the code from your design. You can make changes to your design either through the EJB designer, or by editing the generated source code directly. Your source code and your design remain synchronized. As you work with the EJB designer, your deployment descriptors are being created for you, preparing your bean for deployment to your target application server. Introducing EJB modules Each enterprise bean you create with the EJB designer must belong to an EJB module. An EJB module is a logical grouping of one or more EJBs that will be deployed in a single JAR file. An EJB module encapsulates information used to produce the JAR file. Essentially it is a directory underneath your project that contains all the necessary files Chapter 4: Working with the EJB designer 17
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