protected void flagToRemoveFromQuarantineQueue(NodePortTuple npt){
  if (toRemoveFromQuarantineQueue.contains(npt) == false) {
    toRemoveFromQuarantineQueue.add(npt);
  }
}

protected void flagToRemoveFromQuarantineQueue ( NodePortTuple npt ) { if ( toRemoveFromQuarantineQueue . contains ( npt ) == false ) { toRemoveFromQuarantineQueue . add ( npt ) ; } }
remove a switch port from the quarantine queue . protected void removefromquarantinequeue ( nodeporttuple npt ) { / / remove all occurrences of the node port tuple from the list . while ( quarantinequeue . remove ( npt ) ) ; }
