try {
Class.forName(jdbcDriver);
} catch (ClassNotFoundException e) {
throw new RuntimeException("Cannot load specified JDBC driver: " + jdbcDriver, e);
}
DriverManagerDataSource dataSource=new DriverManagerDataSource(jdbcConnection, jdbcUser, jdbcPassword);
AnnotationSessionFactoryBean sessionFactoryBean = new AnnotationSessionFactoryBean();
sessionFactoryBean.setDataSource(dataSource);
Properties config = new Properties();
config.setProperty("hibernate.dialect", hibernateDialect);