//Would typically use GetObjectMetadataRequest but it does not work with v4 signatures
        return doGetS3Object(uri, true);
    }

    public S3Object getResource(URI uri) {
        LOGGER.debug("Attempting to get s3 resource: [{}]", uri.toString());
        return doGetS3Object(uri, false);
    }

    public List<String> listDirectChildren(URI parent) {