[HIbernate] hibernate configuration

    @Bean
    public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {
        PropertySourcesPlaceholderConfigurer configHolder = new PropertySourcesPlaceholderConfigurer();
        return configHolder;
    }

    @Bean
    public DataSource dataSource() {
        BoneCPDataSource dataSource = new BoneCPDataSource();
        dataSource.setUsername(env.getProperty(“connect.username”));
        dataSource.setPassword(env.getProperty(“connect.password”));
        dataSource.setDriverClass(env.getProperty(“connect.driver”));
        dataSource.setJdbcUrl(env.getProperty(“connect.url”));
        dataSource.setMaxConnectionsPerPartition(20);
        dataSource.setMinConnectionsPerPartition(3);
        return dataSource;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
        entityManagerFactory.setPackagesToScan(“com.xyzlast.bookstore.entities”);
        entityManagerFactory.setDataSource(dataSource());
        entityManagerFactory.setJpaVendorAdapter(hibernateJpaVendorAdapter());
        entityManagerFactory.setJpaProperties(japProperties());
        return entityManagerFactory;
    }

    @Bean
    public Properties japProperties() {
        Properties properties = new Properties();
        properties.put(“hibernate.dialect”, env.getProperty(“hibernate.dialect”));
        return properties;
    }

    @Bean
    public PlatformTransactionManager transactionManager() {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setDataSource(dataSource());
        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
        return transactionManager;
    }

    @Bean
    public HibernateJpaVendorAdapter hibernateJpaVendorAdapter() {
        HibernateJpaVendorAdapter hibernateJpaVendorAdapter =  new HibernateJpaVendorAdapter();
        hibernateJpaVendorAdapter.setShowSql(true);
        return hibernateJpaVendorAdapter;
    }

    // Hibernate를 이용하는 경우, 반드시 HibernateExceptionTranslator가 Bean에 등록되어야지 된다.
    @Bean
    public HibernateExceptionTranslator hibernateExceptionTranslator() {
        return new HibernateExceptionTranslator();
    }
}

출처: http://netframework.tistory.com/entry/12-queryDSL-Spring-Data-JPA [Programming is Fun]