* @return The original HTTP URI
*/
public static URI getOriginalUri(URI uri) {
URI res = uri;
try {
URI baseUri = new PDURI(uri.normalize()).formDataRegistryRootURI();
log.info("OAIDigitalObjectManagerDCBase getOriginalUri() base URI " + baseUri);
URI keyUri = URI.create(uri.toString().replaceAll(baseUri.toString(), "").substring(1));
log.info("OAIDigitalObjectManagerDCBase getOriginalUri() keyURI: " + keyUri);
res = dom.getOriginalUri(keyUri);
} catch (Exception e) {