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Meme Name:Enterprise Java Beans
Category:software
Related Concepts:
Related Links:
  • JBoss EJB container

  • Sun's EJB page


  • Core Concept
    A server-side component architecture for developing and deploying distributed objects that implement enterprise-level systems.
    entity beans
    Data-centric: used for an object view of data. Safe for use with multiple clients.
    persistence
    Can be container managed (automatic object-relational mapping), or bean-managed (custom persistence code written) for more complex cases.
    session beans
    Used to model transient information or services. Intended for use by a single client.
    stateful
    Model conversational aspects of system (workflow)
    stateless
    Model procedural aspects of system. e.g. construction of reports, validation of user details
    implementation
    EJBHome
    EJBObject

    Author: Jaron CollisLast modified: Saturday, 4 January 2003 at 8:33 PM *