MockJpaInjectionServices.java 文件源码

@Override
public ResourceReferenceFactory<EntityManagerFactory> registerPersistenceUnitInjectionPoint(InjectionPoint injectionPoint) {
    return new ResourceReferenceFactory<EntityManagerFactory>() {
        @Override
        public ResourceReference<EntityManagerFactory> createResource() {
            return new SimpleResourceReference<EntityManagerFactory>(resolvePersistenceUnit(injectionPoint));
        }
    };
}