code: public SwaggerMethodParser methodParser(Method swaggerMethod) {
          SwaggerMethodParser result = methodParsers.get(swaggerMethod);
          if (result == null) {
              result = new SwaggerMethodParser(swaggerMethod, serializer, host());
              methodParsers.put(swaggerMethod, result);
          }
          return result;
      }
docs: Get the method parser that is associated with the provided swaggerMethod. The method parser
  can be used to get details about the Swagger REST API call.
  
  @param swaggerMethod the method to generate a parser for
  @return the SwaggerMethodParser associated with the provided swaggerMethod