Chapter 12. IMS Connector for Java 231
The resource adapter's deployment descriptor lists the type of security supported, the
authentication mechanism used, the interface of the credentials supported, and whether
reauthentication is supported. The getConnection() method of a ManagedConnection takes a
Subject as a parameter to support reauthentication.
12.2.6 Summary
JCA describes and enforces with interfaces the way the connection and interaction
specifications must be implemented by the vendors, who want to have connection support for
their EIS. The specification is EIS neutral. The practical distribution for a particular EIS
consists of a framework of classes, extending and implementing the interfaces outlined in the
specification. JCA v1.5 ...