public Element exec(Element params, ServiceContext context) throws Exception {
GeonetContext gc = (GeonetContext) context.getHandlerContext(Geonet.CONTEXT_NAME);
HarvestManager hm = gc.getBean(HarvestManager.class);
// Add current user has harvester owner
hm.update(params, context.getUserSession().getUserId());
String id = params.getAttributeValue("id");
return new Element(Jeeves.Elem.RESPONSE).addContent(new Element("id").setText(id));
}