if ( authenticationManagers.isUnsatisfied() ) {
final String authType = System.getProperty( "org.uberfire.io.auth", null );
final String domain = System.getProperty( SecurityConstants.AUTH_DOMAIN_KEY, null );
final String _mode = System.getProperty( ROLE_MODE_KEY, RolesMode.GROUP.toString() );
RolesMode mode;
try {
mode = RolesMode.valueOf( _mode );
} catch ( final Exception ignore ) {
mode = RolesMode.GROUP;
}