code: @Deprecated
  	@Override
  	public boolean isAuthenticated(AuthProviderType providerType) {
  		return isAuthenticated(providerType, false, FacebookFacade.DEFAULT_PERMISSIONS);
  	}
docs: /*
  (non-Javadoc)
  @see com.socialize.SocializeService#isAuthenticated(com.socialize.auth.AuthProviderType)