Log log = conf.getLog(OpenJPAConfiguration.LOG_TOOL);
Collection classes;
if (args.length == 0) {
log.info(_loc.get("running-all-classes"));
classes = repos.loadPersistentTypes(true, loader);
} else {
ClassArgParser cap = conf.getMetaDataRepositoryInstance().
getMetaDataFactory().newClassArgParser();
cap.setClassLoader(loader);
classes = new HashSet();