private void reachable() {
if (StringUtils.isNotBlank(host.getHostname())) {
this.background(
new AbstractBackgroundAction<Void>() {
boolean reachable = false;
@Override
public void run() {
reachable = ReachabilityFactory.get().isReachable(host);
}
@Override
public void cleanup() {
alertIcon.setEnabled(!reachable);
alertIcon.setImage(reachable ? null : IconCache.iconNamed("alert.tiff"));
}
});
} else {
alertIcon.setImage(IconCache.iconNamed("alert.tiff"));
alertIcon.setEnabled(false);
}
}
