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