{
SortableColumn<BlobInfoDTO, SafeHtml> column =
new SortableColumn<BlobInfoDTO, SafeHtml>(new SafeHtmlCell()) {
@Override
public SafeHtml getValue(BlobInfoDTO o) {
FileDownloadPath path = AutoBeanUtil.blobDownloadPath(o.getBlobKeyStr());
String pathStr = AutoBeanUtil.encode(FileDownloadPath.class, path);
SafeHtmlBuilder sb = new SafeHtmlBuilder();
sb.appendHtmlConstant("<a href='/download?path=" + SafeHtmlUtils.htmlEscape(pathStr) + "' target='blank'>");
sb.appendHtmlConstant(o.getFilename());