protected void notifyConnectionListeners(int type,Exception ex){
  Iterator<ConnectionListener> iter;
  ConnectionListener l;
  iter=m_ConnectionListeners.iterator();
  while (iter.hasNext()) {
    l=iter.next();
    l.connectionChange(new ConnectionEvent(this,type,m_DbUtils,ex));
  }
}

protected void notifyConnectionListeners ( int type , Exception ex ) { Iterator < ConnectionListener > iter ; ConnectionListener l ; iter = m_ConnectionListeners . iterator ( ) ; while ( iter . hasNext ( ) ) { l = iter . next ( ) ; l . connectionChange ( new ConnectionEvent ( this , type , m_DbUtils , ex ) ) ; } }
notifies the connection listeners of the event .
