RichObjectRepositoryFactory.java 文件源码

private Type[] getRepostoryGenericInterfaces(final RepositoryMetadata metadata) {
    final Type[] repositoryGenericInterfaces = metadata.getRepositoryInterface().getGenericInterfaces();
    if (repositoryGenericInterfaces.length < 1) {
        throw new RuntimeException("Don't recognize " + metadata.getRepositoryInterface() + " as a Repository (does it extend " + Repository.class.getName() + "?)");
    }
    return repositoryGenericInterfaces;
}