code: @Override
      public void enlist() throws ResourceException {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled()) {
              Tr.debug(tc, hexId() + ":enlist()");
          }
      }
docs: /*
  (non-Javadoc)
  No-op for NoTransaction resource.
  
  @see com.ibm.ejs.j2c.NoTransactionWrapper#enlist()