private void makeUpdateTZAction() {
Action act = new Action(Permission.READ, new UpdateTZHandler());
if (conn.timezones == null) return;
Set<String> enums = new HashSet<String>(conn.timezones.values());
String defaultTz = node.getAttribute("Time zone").getString();
act.addParameter(new Parameter("Time zone", ValueType.makeEnum(enums), new Value(defaultTz)));
Node anode = node.getChild("update time zone");
if (anode == null)
node.createChild("update time zone").setAction(act).build().setSerializable(false);
else anode.setAction(act);
}
void init() {
loadStations();
Action act = new Action(Permission.READ, new DeleteHandler());
node.createChild("delete").setAction(act).build().setSerializable(false);
makeUpdateTZAction();
act = new Action(Permission.READ, new CreateStationHandler());
act.addParameter(new Parameter("Station name", ValueType.STRING));
node.createChild("create station").setAction(act).build().setSerializable(false);
}