/** * Eagerly initialize the JPA dialect, creating a default one * for the specified EntityManagerFactory if none set. * Auto-detect the EntityManagerFactory's DataSource, if any. */ @Override public void afterPropertiesSet() { if (getEntityManagerFactory() == null) { throw new IllegalArgumentException("'entityManagerFactory' or 'persistenceUnitName' 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); } } }
/** * Eagerly initialize the JPA dialect, creating a default one * for the specified EntityManagerFactory if none set. * Auto-detect the EntityManagerFactory's DataSource, if any. */ @Override public void afterPropertiesSet() { if (getEntityManagerFactory() == null) { throw new IllegalArgumentException("'entityManagerFactory' or 'persistenceUnitName' 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); } } }
import org.springframework.orm.jpa.EntityManagerFactoryInfo; ... @PersistenceContext EntityManager entityManager; public DataSource getDataSourceFromHibernateEntityManager() { EntityManagerFactoryInfo info = (EntityManagerFactoryInfo) entityManager.getEntityManagerFactory(); return info.getDataSource(); }