@Override
    public boolean supports(final ClientCredential credentials) {
        return credentials != null;
    }
This is {@link BaseDelegatedClientAuthenticationCredentialResolver}.

@author Misagh Moayyed
@since 6.6.0
support/cas-server-support-pac4j-core/src/main/java/org/apereo/cas/authentication/principal/BaseDelegatedClientAuthenticationCredentialResolver.java