@Override
    protected String getBinding() {
        return SAMLConstants.SAML2_ARTIFACT_BINDING_URI;
    }
This is {@link SamlResponseArtifactEncoder}.

@author Misagh Moayyed
@since 5.2.0
support/cas-server-support-saml-idp-web/src/main/java/org/apereo/cas/support/saml/web/idp/profile/builders/enc/encoder/sso/SamlResponseArtifactEncoder.java