src/main/java/org/efaps/ui/wicket/connectionregistry/RegistryManager.java
public static void registerActivity(final EFapsSession _session)
    {
        if (_session.isLogedIn() && RegistryManager.getCache().containsKey(_session.getId())) {
            final UserSession userSession = RegistryManager.getCache().get(_session.getId());
            if (userSession.isInvalidated()) {
                _session.invalidate();
            } else {
                userSession.registerActivity();
            }
        }
    }
public static void registerActivity(final EFapsSession _session)
    {
        if (_session.isLogedIn() && RegistryManager.getCache().containsKey(_session.getId())) {
            final UserSession userSession = RegistryManager.getCache().get(_session.getId());
            if (userSession.isInvalidated()) {
                _session.invalidate();
            } else {
                userSession.registerActivity();
            }
        }
    }
Register activity.

@param _session the session