return self;
}
public ConfigServiceDAO getConfigServiceDAO() {
if ("mysql".equals(prop.getProperty(PROP_DB_TYPE))) {
connectionProvider = new MySQLConnectionProvider();
} else if ("mssql".equals(prop.getProperty(PROP_DB_TYPE))) {
connectionProvider = new MSSQLConnectionProvider();
} else {
throw new IllegalArgumentException("Unknown Database type " + prop.getProperty(PROP_DB_TYPE));
}