Enterprise JavaBeans, 3.0 -- Chapter 12

• JMS Provider:
• JMS Client
  。JMS Producer
  Every enterprise bean can be a producer.
  。JMS Consumer
  Only Message-driven bean can be a consumer.
• JMS message broker
• J2EE Connector Architecture (JCA)
  http://java.sun.com/j2ee/connector/overview.html
• Enterprise information system (EIS)