JpaDatastoreAutoConfigurationRegistrar.java 文件源码-java代码片段

JpaDatastoreAutoConfigurationRegistrar.java 文件源码

java

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项目：holon-datastore-jpa 作者:

@Override
public void registerBeanDefinitions(AnnotationMetadata annotationMetadata, BeanDefinitionRegistry registry) {
    // Register JPA Datastore (transactional)
    if (beanFactory instanceof ListableBeanFactory) {
        String[] emfBeanNames = BeanFactoryUtils.beanNamesForTypeIncludingAncestors(
                (ListableBeanFactory) beanFactory, EntityManagerFactory.class, true, false);
        if (emfBeanNames == null || emfBeanNames.length == 0) {
            emfBeanNames = BeanFactoryUtils.beanNamesForTypeIncludingAncestors((ListableBeanFactory) beanFactory,
                    AbstractEntityManagerFactoryBean.class, true, false);
        }
        if (emfBeanNames != null && emfBeanNames.length == 1) {
            String emfBeanName = (emfBeanNames[0].startsWith("&")) ? emfBeanNames[0].substring(1) : emfBeanNames[0];
            JpaDatastoreRegistrar.registerDatastore(registry, null, PrimaryMode.AUTO, emfBeanName, true, false,
                    beanClassLoader);
        }
    }
}