This implementation of
org.omg.PortableInterceptor.ClientRequestInterceptor
inserts the transactional context into outgoing requests
from JBoss's transaction manager.
This implementation of
org.omg.PortableInterceptor.ServerRequestInterceptor
retrieves the transactional context from incoming IIOP requests and
makes it available to the servant methods that handle the requests,
through the static method getCurrentTransaction