}
public void changing(LocationEvent e) {
final String location = e.location;
if(location.startsWith(COMMAND_LOCATION_PREFIX)) {
e.doit = false;
String query = location.substring(COMMAND_LOCATION_PREFIX.length());
if(query.endsWith("/")) {
query = query.substring(0, query.length() - 1);
}
List<String> queryElementList = new ArrayList<String>();
StringTokenizer st = new StringTokenizer(query, "&", true);