code: private CodeBlock constructorCallCode( ClassName className, ImmutableList<? extends JParameterizedMapper> parameters ) {
          CodeBlock.Builder builder = CodeBlock.builder();
          builder.add( "new $T", className );
          return methodCallCodeWithJParameterizedMapperParameters( builder, parameters );
      }
docs: Build the code to call the constructor of a class
  
  @param className the class to call
  @param parameters the parameters of the constructor
  
  @return the code calling the constructor