import org.argeo.security.UserAdminService;
import org.argeo.security.jcr.JcrSecurityModel;
import org.argeo.security.jcr.JcrUserDetails;
-import org.argeo.security.jcr.SimpleJcrSecurityModel;
import org.osgi.framework.BundleContext;
import org.osgi.framework.InvalidSyntaxException;
import org.osgi.framework.ServiceReference;