default String toMappedClaimName(final String claimName, final RegisteredService registeredService) {
        return containsMappedAttribute(claimName, registeredService)
            ? getMappedAttribute(claimName, registeredService)
            : claimName;
    }
Map the claim to the mapped-name, or itself.

@param claimName         the claim name
@param registeredService the registered service
@return the string
support/cas-server-support-oidc-core/src/main/java/org/apereo/cas/oidc/claims/OidcAttributeToScopeClaimMapper.java