category.setName("category");
news1.addCategory(category);
IAttachment attachment = fFactory.createAttachment(null, news1);
attachment.setLink(new URI("attachment"));
news1.addAttachment(attachment);
feed = DynamicDAO.save(feed);
IFolder root = fFactory.createFolder(null, null, "Root");
IBookMark bm = fFactory.createBookMark(null, root, new FeedLinkReference(feed.getLink()), "Bookmark");