Map oldConnectionDictionary = myConnectionDictionary; if (_connectionDictionary instanceof NotificationMap) { myConnectionDictionary = (NotificationMap) _connectionDictionary; } else { myConnectionDictionary = new NotificationMap(_connectionDictionary); } firePropertyChange(EOModel.CONNECTION_DICTIONARY, oldConnectionDictionary, myConnectionDictionary);
setConnectionDictionary(_connectionDictionary, true);
  public void setConnectionDictionary(Map _connectionDictionary) {    Map oldConnectionDictionary = myConnectionDictionary;    if (_connectionDictionary instanceof NotificationMap) {      myConnectionDictionary = (NotificationMap) _connectionDictionary;    }    else {      myConnectionDictionary = new NotificationMap(_connectionDictionary);    }    firePropertyChange(EOModel.CONNECTION_DICTIONARY, oldConnectionDictionary, myConnectionDictionary);  }