private void notifyDataSourceLoaded(){
  List<DataSourceUpdatedInterface> copyListenerList=new ArrayList<DataSourceUpdatedInterface>(listenerList);
  for (  DataSourceUpdatedInterface listener : copyListenerList) {
    listener.dataSourceLoaded(getGeometryType(),this.connectedToDataSourceFlag);
  }
}

private void notifyDataSourceLoaded ( ) { List < DataSourceUpdatedInterface > copyListenerList = new ArrayList < DataSourceUpdatedInterface > ( listenerList ) ; for ( DataSourceUpdatedInterface listener : copyListenerList ) { listener . dataSourceLoaded ( getGeometryType ( ) , this . connectedToDataSourceFlag ) ; } }
notify data source loaded .
