@Configuration
public class DataSourceConfig {
@Bean
public DataSource dataSource() {
DataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://localhost:3306/mydatabase");
dataSource.setUsername("username");
dataSource.setPassword("password");
return dataSource;
}
}
@Entity
@Table(name = "users")
public class User {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
@Column(name = "name")
private String name;
@Column(name = "age")
private Integer age;
}
@Configuration
@EnableTransactionManagement
public class PersistenceConfig {
@Autowired
private DataSource dataSource;
@Bean
public LocalSessionFactoryBean sessionFactory() {
LocalSessionFactoryBean sessionFactoryBean = new LocalSessionFactoryBean();
sessionFactoryBean.setDataSource(dataSource);
sessionFactoryBean.setPackagesToScan("com.example.model");
return sessionFactoryBean;
}
@Bean
public HibernateTransactionManager transactionManager(SessionFactory sessionFactory) {
HibernateTransactionManager transactionManager = new HibernateTransactionManager();
transactionManager.setSessionFactory(sessionFactory);
return transactionManager;
}
}
