AuthenticationFilter.java 文件源码

private Authentication tryToAuthenticate(Authentication requestAuthentication) {
    Authentication responseAuthentication = authenticationManager.authenticate(requestAuthentication);
    if (responseAuthentication == null || !responseAuthentication.isAuthenticated()) {
        throw new InternalAuthenticationServiceException("Unable to authenticate Domain User for provided credentials");
    }
    logger.debug("User successfully authenticated");
    return responseAuthentication;
}