protected SingleSignOnService getHoKSingleSignOnService(String entityBaseURL, String entityAlias, String filterURL, String binding) { SingleSignOnService hokSso = getSingleSignOnService(entityBaseURL, entityAlias, filterURL, org.springframework.security.saml.SAMLConstants.SAML2_HOK_WEBSSO_PROFILE_URI); QName consumerName = new QName(org.springframework.security.saml.SAMLConstants.SAML2_HOK_WEBSSO_PROFILE_URI, AuthnRequest.PROTOCOL_BINDING_ATTRIB_NAME, "hoksso"); hokSso.getUnknownAttributes().put(consumerName, binding); return hokSso; }