docs: @Override
      public String getConnectionProximity() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "getConnectionProximity");
          String connectionProximity = jcaConnectionFactory.getConnectionProximity();
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "getConnectionProximity", connectionProximity);
          return connectionProximity;
      }