@Override
    public Map<String, Object> findByUsername(final String username) {
        return CollectionUtils.wrap("username", username);
    }
This is {@link OidcEchoingWebFingerUserInfoRepository}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-oidc-core-api/src/main/java/org/apereo/cas/oidc/discovery/webfinger/userinfo/OidcEchoingWebFingerUserInfoRepository.java