dao.setDataSource(ds);
dao.setDataSource(makeDataSource());
    private JdbcDaoImpl makePopulatedJdbcDao() throws Exception {        DriverManagerDataSource ds = new DriverManagerDataSource();        ds.setDriverClassName("org.hsqldb.jdbcDriver");        ds.setUrl("jdbc:hsqldb:acegisecuritytest");        ds.setUsername("sa");        ds.setPassword("");        JdbcDaoImpl dao = new JdbcDaoImpl();        dao.setDataSource(ds);        dao.afterPropertiesSet();        return dao;    }