Using EJB Container Services
One op the main reasons Enterprise JavaBeans (EJBs) have evolved into the most popular component model for distributed computing over the past few years is because of the way EJBs externalize system-level services such as transactions, scheduling, instance pooling, caching, and so on, from application logic. EJBs allow application developers to concentrate on writing the application logic and rely on the container services to make their application components transactional, persistent, secure, performing, and scalable. In this chapter, you’ll learn about the services that the components can expect from the containers. The topics covered in this chapter include the following:
KeywordsTransaction Attribute Isolation Level Transaction Status Current Thread Security Role
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© Sue Spielman, Meeraj Kunnumpurath, Neil Ellis, and James L. Weaver 2004