Benefits of Enterprise Beans
For several reasons, enterprise beans simplify the development of large, distributed applications. First, because the EJB container provides system-level services to enterprise beans, the bean developer can concentrate on solving business problems. The EJB container–and not the bean developer–is responsible for system-level services such as transaction management and security authorization.
Second, because the beans–and not the clients–contain the application’s business logic, the client developer can focus on the presentation of the client. The client developer does not have ...Đọc tiếp