@Override
    public Directory<ActiveConnection> getActiveConnectionDirectory()
            throws GuacamoleException {
        return new SimpleDirectory<ActiveConnection>();
    }
{@inheritDoc}

<p>This implementation simply returns an empty {@link Directory}.
Implementations that wish to expose the status of active connections
should override this function.
guacamole-ext/src/main/java/org/apache/guacamole/net/auth/AbstractUserContext.java