import org.isisaddons.module.security.dom.user.ApplicationUserRepository; //导入依赖的package包/类
/**
 * @param username
 * @param autoCreateUser
 */
private PrincipalForApplicationUser lookupPrincipal(final String username, final boolean autoCreateUser) {
    return execute(new TransactionalClosureWithReturnAbstract<PrincipalForApplicationUser>() {
        @Override
        public PrincipalForApplicationUser execute() {
            final ApplicationUser applicationUser = lookupUser();
            return PrincipalForApplicationUser.from(applicationUser);
        }

        private ApplicationUser lookupUser() {
            if (autoCreateUser) {
                return applicationUserRepository.findOrCreateUserByUsername(username);
            } else {
                return applicationUserRepository.findByUsername(username);
            }
        }

        @Inject
        private ApplicationUserRepository applicationUserRepository;
    });
}
 

import org.isisaddons.module.security.dom.user.ApplicationUserRepository; //导入依赖的package包/类
public TenantedAuthorizationFacetDefault(
        final List<ApplicationTenancyEvaluator> evaluators,
        final ApplicationUserRepository applicationUserRepository,
        final QueryResultsCache queryResultsCache,
        final UserService userService,
        final FacetHolder holder) {
    super(type(), holder, Derivation.NOT_DERIVED);
    this.evaluators = evaluators;
    this.applicationUserRepository = applicationUserRepository;
    this.queryResultsCache = queryResultsCache;
    this.userService = userService;
}