EJB Architecture

• 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.

• 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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