/** Invokes {@link #getDesktopCache}'s {@link DesktopCache#sessionWillPassivate}.
*/
public void sessionWillPassivate(Session sess) {
DesktopCache dc = (DesktopCache)sess.getAttribute(ATTR_CACHE);
if (dc != null) dc.sessionWillPassivate(sess);
}
/** Invokes {@link #getDesktopCache}'s {@link DesktopCache#sessionDidActivate}.
*/
public void sessionDidActivate(Session sess) {
DesktopCache dc = (DesktopCache)sess.getAttribute(ATTR_CACHE);