}
}
} else {
if (log.isTraceEnabled())
log.trace(_loc.get("scanning-resource", rsrc));
mitr = new ResourceMetaDataIterator(rsrc, loader);
OpenJPAConfiguration conf = repos.getConfiguration();
Map peMap = null;
if (conf instanceof OpenJPAConfigurationImpl)
peMap = ((OpenJPAConfigurationImpl)conf).getPersistenceEnvironment();
URL puUrl = peMap == null ? null : (URL) peMap.get(PERSISTENCE_UNIT_ROOT_URL);