<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/mydatabase" />
<property name="username" value="root" />
<property name="password" value="password" />
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="packagesToScan" value="com.example.model" />
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
</bean>
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean class="org.springframework.orm.hibernate5.support.HibernateDaoSupport">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
@Repository
public class UserDao {
@Autowired
private SessionFactory sessionFactory;
public void save(User user) {
sessionFactory.getCurrentSession().save(user);
}
public User findById(int id) {
return sessionFactory.getCurrentSession().get(User.class, id);
}
public void update(User user) {
sessionFactory.getCurrentSession().update(user);
}
public void delete(User user) {
sessionFactory.getCurrentSession().delete(user);
}
}
@Service
public class UserService {
@Autowired
private UserDao userDao;
@Transactional
public void saveUser(User user) {
userDao.save(user);
}
public User findUser(int id) {
return userDao.findById(id);
}
@Transactional
public void updateUser(User user) {
userDao.update(user);
}
@Transactional
public void deleteUser(User user) {
userDao.delete(user);
}
}
