String query = context.getParam(KEY_QUERY);
if (query == null || query.length() == 0)
return getDefaultOperationHandler();
String qll = context.getParam(KEY_QUERY_LATLON);
LatLng point = getStringAsLatLng(qll);
return new QueryOperationHandler(query,point);
} else if (MODE_LOCATION.equals(mode)) {
try {
double lat = Double.parseDouble(context.getParam("lat"));