EJB development and deployment process
In this section, we briefly the development and deployment cycle of an enterprise bean.
EJB development
The EJB developer provides for an enterprise bean:
EJB class (has to be an abstract class for container-managed persistence in EJB 2.0).
Home and component interface for a session and entity bean (remote or local or both).
Primary key class for an entity bean. If the primary key is a Java class (not a primitive type, such as int), the primary key class is optional.
The classes and interfaces are packaged in an EJB JAR file, together with an XML-based deployment descriptor.
EJB deployment
Before an enterprise bean can be installed in an application server, the enterprise bean has to be deployed. During ...
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