@Override public Element save() { Element e = new Element("monster"); e.addAttribute("id", String.valueOf(monsterId)); // e.addAttribute("title", title == null ? "" : title); e.addAttribute("rate", String.valueOf(rate)); e.addAttribute("npcTemplate", String.valueOf(npcTemplate.id)); e.addAttribute("isPlayerSide", isPlayerSide ? "1" : "0"); e.addAttribute("position", String.valueOf(position)); return e; }