private ExpansionRepository() {
File file = new File("db");
if (!file.exists()) {
file.mkdirs();
}
try {
ConnectionSource connectionSource = new JdbcConnectionSource(JDBC_URL);
boolean obsolete =
RepositoryUtil.isDatabaseObsolete(
connectionSource, VERSION_ENTITY_NAME, EXPANSION_DB_VERSION);
if (obsolete) {
TableUtils.dropTable(connectionSource, ExpansionInfo.class, true);
}
TableUtils.createTableIfNotExists(connectionSource, ExpansionInfo.class);
expansionDao = DaoManager.createDao(connectionSource, ExpansionInfo.class);
} catch (SQLException ex) {
}
}
