DataJpaConfig.java 文件源码

@Bean
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public AuditorAware<Username> auditorAware() {

    Authentication authentication = SecurityContextHolder.getContext().getAuthentication();

    log.debug("current authentication:" + authentication);

    if (authentication == null || !authentication.isAuthenticated()) {
        return () -> Optional.<Username>empty();
    }

    return () -> Optional.of(
        Username.builder()
            .username(((UserDetails) authentication.getPrincipal()).getUsername())
            .build()
    );

}