ABE
The major components of the WebLogic JMS Server architecture, as illustrated in the figure below. *(A) JMS servers that can host a defined set of modules and any associated persistent storage that reside on a WebLogic Server instance. *(B) JMS modules contains configuration resources (such as queues, topics, and connections factories) and are defined by XML documents that conform to the weblogic-jmsmd.xsd schema. *Client JMS applications that either produce messages to destinations or consume messages from destinations. *(E) WebLogic persistent storage (file store or JDBC-accessible) for storing persistent message data. The following figure illustrates the WebLogic JMS architecture.
Reference: http://docs.oracle.com/cd/E13222_01/wls/docs103/jms/fund.html (see the Major Components).