private JMenuBar makeMenuBar() {
JMenuBar menuBar = new JMenuBar();
JMenu fileMenu = new JMenu("File");
NewQueryAction newQueryAction = new NewQueryAction(this);
fileMenu.add(newQueryAction);
OpenQueryAction openQueryAction = new OpenQueryAction(this);
fileMenu.add(openQueryAction);
SaveQueryAction saveQueryAction = new SaveQueryAction(this);
fileMenu.add(saveQueryAction);