Basic HTML version of Foils prepared May 19 99

Foil 5 EJB Architecture

From Enterprise Javabeans Basic Information Track Computational Science Course CPS616 -- Spring Semester 1999. by Nancy McCracken


1 The EJB architecture consists of a server which may run instances of JavaBeans inside of a container, clients of any kind, connected via any protocol.
  • Clients can be written in any language
  • The server can support multiple protocols like RMI, IIOP and DCOM.
2 The EJB specification is for the collection of services that the server should provide.
  • management of distributed transactions
  • management of distributed objects and invocations of these objects
  • low-level system services such as thread synchronization, security
  • naming, remote access
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