JpaInjectionServicesImpl.java 文件源码

@Override
public ResourceReferenceFactory<EntityManager> registerPersistenceContextInjectionPoint(
        final InjectionPoint injectionPoint
) {
    final PersistenceContext persistenceContext = injectionPoint
            .getAnnotated()
            .getAnnotation(PersistenceContext.class);
    final String unitName = persistenceContext.unitName();
    return registerPersistenceContextInjectionPoint(unitName);
}