Chapter 6 Creating J2EE Applications for BEA WebLogic
To convert a class into an EJB, you can use the Tools→Create Enterprise JavaBean command. The create EJB wizard creates a Component to represent the EJB:
It transforms a persistent class into a bean class:
It adds a primary key class, adds a remote home interface, a remote interface, a local home interface, local interface, and creates an EJB-specific Class Diagram.
Since an EJB has several classes and interfaces, PowerDesigner uses a Component to represent an EJB:
It uses a Class Diagram for the definition of classes and interfaces:
You can also create a new EJB using the Component Diagram.
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