code: @Api
  	public void restoreSecurityContext(SavedAuthorization savedAuthorization) {
  		List<Authentication> auths = new ArrayList<Authentication>();
  		if (null != savedAuthorization) {
  			for (SavedAuthentication sa : savedAuthorization.getAuthentications()) {
  				Authentication auth = new Authentication();
  				auth.setSecurityServiceId(sa.getSecurityServiceId());
  				auth.setAuthorizations(sa.getAuthorizations());
  				auths.add(auth);
  			}
  		}
  		setAuthentications(null, auths);
  		userInfoInit();
  	}
docs: Restore authentications from persisted state.
  
  @param savedAuthorization saved authorizations