}
@GET @Path("/jMakiTree")
@Produces("application/json")
public TreeModel getTree() {
TreeModel model = new TreeModel();
model.root = new TreeModel.Node("printers");
if (!getPrinters().isEmpty()) {
model.root.children = new LinkedList<TreeModel.Node>();
model.root.expanded = true;
Map<String, TreeModel.Node> byModel = new HashMap<String, TreeModel.Node>();