@Bean
public JpaTransactionManager transactionManager() {
JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
jpaTransactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
jpaTransactionManager.setJpaDialect(jpaDialect());
return jpaTransactionManager;
}
@Bean
@Autowired
public JpaTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
JpaTransactionManager txManager = new JpaTransactionManager();
JpaDialect jpaDialect = new HibernateJpaDialect();
txManager.setEntityManagerFactory(entityManagerFactory);
txManager.setJpaDialect(jpaDialect);
return txManager;
}
/**
* Eagerly initialize the JPA dialect, creating a default one for the specified
* EntityManagerFactory if none set. Auto-detect the EntityManagerFactory's DataSource, if any.
*/
public void afterPropertiesSet() {
if (getEntityManagerFactory() == null) {
throw new IllegalArgumentException("Property 'entityManagerFactory' is required");
}
if (getEntityManagerFactory() instanceof EntityManagerFactoryInfo) {
EntityManagerFactoryInfo emfInfo = (EntityManagerFactoryInfo) getEntityManagerFactory();
DataSource dataSource = emfInfo.getDataSource();
if (dataSource != null) {
setDataSource(dataSource);
}
JpaDialect jpaDialect = emfInfo.getJpaDialect();
if (jpaDialect != null) {
setJpaDialect(jpaDialect);
}
}
}