@Override
    public String getMetadata() {
        return Configuration.serializeSamlObject(entityDescriptorElement).toString();
    }
A metadata resolver that delegates to an existing one.
@author Misagh Moayyed
@since 6.1.2
pac4j-saml/src/main/java/org/pac4j/saml/metadata/SAML2DelegatingMetadataResolver.java