The Enterprise JavaBeans Container
The EJB container is the home for all EJB components. An EJB component can “live” only inside an EJB container. The container then provides services to components to give functionality. These container services include transactional management, resource management, versioning, scalability, mobility, persistence, and security. These services are used by any of the components contained in the container. Because you do not have to write your own services, you can concentrate on implementing the business logic. For example, you might decide that the current transaction should be rolled back. Simply tell the container, and the transaction will be canceled, including the notification of the other participating components. ...
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