code: public Status validateResponseContent(Object responseContent, String uri, String httpMethod, String statusCode, String mediaTypeName) {
          OpenApiOperation operation = null;
          try {
              operation = getOpenApiOperation(uri, httpMethod);
          } catch (URISyntaxException e) {
              logger.error(e.getMessage());
              return new Status(VALIDATOR_RESPONSE_CONTENT_UNEXPECTED, httpMethod, uri);
          }
          if(operation == null) {
              return new Status(VALIDATOR_RESPONSE_CONTENT_UNEXPECTED, httpMethod, uri);
          }
          return validateResponseContent(responseContent, operation, statusCode, mediaTypeName);
      }
docs: validate a given response content object with schema coordinate (uri, httpMethod, statusCode, mediaTypeName)
  uri, httpMethod, statusCode, mediaTypeName is to locate the schema to validate
  @param responseContent response content needs to be validated
  @param uri original uri of the request
  @param httpMethod eg. "put" or "get"
  @param statusCode eg. 200, 400
  @param mediaTypeName eg. "application/json"
  @return Status