/* (non-Javadoc)
* @see tuwien.auto.calimero.link.event.LinkListener#linkClosed
* (tuwien.auto.calimero.CloseEvent)
*/
public void linkClosed(CloseEvent e) {
assertNotNull(e);
assertEquals(mon, e.getSource());
if (closed) fail("already closed");
closed = true;
}
