@Override public synchronized void connectionNotification(String eventName,Object source){
  if (connectionAllowed(eventName)) {
    if (eventName.compareTo("dataSet") == 0) {
      m_dataProvider=source;
    }
  }
  m_connectedFormat=null;
}

@ Override public synchronized void connectionNotification ( String eventName , Object source ) { if ( connectionAllowed ( eventName ) ) { if ( eventName . compareTo ( "dataSet" ) == 0 ) { m_dataProvider = source ; } } m_connectedFormat = null ; }
notify this object that it has been registered as a listener with a source with respect to the supplied event name
