code: protected ApplicationUser findApplicationUser(final String userName) {
          return queryResultsCache.execute(new Callable<ApplicationUser>() {
              @Override
              public ApplicationUser call() throws Exception {
                  return findApplicationUserNoCache(userName);
              }
          }, TenantedAuthorizationFacetDefault.class, "findApplicationUser", userName);
      }
docs: Per {@link #findApplicationUserNoCache(String)}, cached for the request using the {@link QueryResultsCache}.