code: @Override
      public TopicConnectionFactory createTopicConnectionFactory(JmsJcaConnectionFactory jcaConnectionFactory) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "createTopicConnectionFactory", jcaConnectionFactory);
          TopicConnectionFactory tcf = new JmsManagedTopicConnectionFactoryImpl(jcaConnectionFactory);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "createTopicConnectionFactory", tcf);
          return tcf;
      }
docs: For use by the JCA resource adaptor.