MultipartConfig multipartConfig = finder.getAnnotation(element, MultipartConfig.class);
if(multipartConfig == null)
return null;
MultipartConfigMetaData metaData = new MultipartConfigMetaData();
if (!"".equals(multipartConfig.location()))
metaData.setLocation(multipartConfig.location());
if (multipartConfig.maxFileSize() != -1L)
metaData.setMaxFileSize(multipartConfig.maxFileSize());
if (multipartConfig.maxRequestSize() != -1L)
metaData.setMaxRequestSize(multipartConfig.maxRequestSize());