AjaxEditUtils ajaxEditUtils = new AjaxEditUtils(context);
ajaxEditUtils.preprocessUpdate(params, context);
GeonetContext gc = (GeonetContext) context.getHandlerContext(Geonet.CONTEXT_NAME);
DataManager dataMan = gc.getBean(DataManager.class);
UserSession session = context.getUserSession();
String id = Utils.getIdentifierFromParameters(params, context);
String isTemplate = Util.getParam(params, Params.TEMPLATE, "n");
String showValidationErrors = Util.getParam(params, Params.SHOWVALIDATIONERRORS, "false");
String data = params.getChildText(Params.DATA);