code: protected final FluentModelTImpl prepareIndependentDefine(String name) {
          FluentModelTImpl childResource = newChildResource(name);
          childResource.setPendingOperation(ExternalChildResourceImpl.PendingOperation.ToBeCreated);
          return childResource;
      }
docs: Prepare for independent definition of a new external child resource (without the parent context).
  
  @param name the name of the new external child resource
  @return the external child resource prepared for create