PersistenceConfiguration.java 文件源码

/**
 * JPA entity manager factory bean.
 * Depends on the hsqlDbServer bean, in order to create the embedded
 * database, if one is to be used, before the entity manager factory.
 */
@Bean
@DependsOn("hsqlDbServer")
public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
    /* JPA entity manager factory. */
    final LocalContainerEntityManagerFactoryBean theJpaEntityManagerFactory =
        new LocalContainerEntityManagerFactoryBean();
    theJpaEntityManagerFactory.setDataSource(dataSource());
    theJpaEntityManagerFactory.setPersistenceUnitName("message-cowboy");
    theJpaEntityManagerFactory.setJpaProperties(jpaProperties());

    /* JPA vendor adapter. */
    final EclipseLinkJpaVendorAdapter theJpaVendorAdapter =
        new EclipseLinkJpaVendorAdapter();
    theJpaVendorAdapter.setShowSql(true);

    theJpaEntityManagerFactory.setJpaVendorAdapter(theJpaVendorAdapter);

    return theJpaEntityManagerFactory;
}