Sanjay Mahapatra

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Top Stories by Sanjay Mahapatra

The J2EE platform architecture provides for the secure deployment of application components. It emphasizes the declarative approach wherein the application components' security structure, roles, access control, authentication and authorization requirements - as well as the other characteristics pertaining to transactions, persistence, and more - are expressed and managed outside the application code. J2EE server products provide deployment tools that support the declarative customization of application components for the operational runtime environment. An application component provider isn't expected to implement security services, as it's the responsibility of the J2EE container and server. The security functions provided by the J2EE platform include authentication, access authorization, and secure communication with clients. Authentication Authentication is the p... (more)

Introducing JAVASPACES

JavaSpaces is a powerful Jini service specification from Sun Microsystems that provides a simple yet powerful infrastructure for building distributed applications. The JavaSpaces specification defines a reliable distributed repository for objects, along with support for distributed transactions, events and leasing. In the JavaSpaces programming model, applications are viewed as a group of processes, cooperating via the flow of objects into and out of "spaces." Inspired by "Tuple-Spaces" JavaSpaces is based on the concept of "tuple-spaces" first described in 1982 in the Linda pro... (more)