* @param opts filled configuration Options
*/
private static void filterPersistenceCapable(final List<File> files, final Options opts) {
JDBCConfiguration conf = new JDBCConfigurationImpl();
Configurations.populateConfiguration(conf, opts);
MetaDataRepository repo = conf.newMetaDataRepositoryInstance();
ClassArgParser cap = repo.getMetaDataFactory().newClassArgParser();
Iterator<File> fileIt = files.iterator();
while (fileIt.hasNext()) {
File classPath = fileIt.next();