private WebErrors validateDelete(String[] ids, HttpServletRequest request) {
WebErrors errors = WebErrors.create(request);
errors.ifEmpty(ids, "ids");
for (String id : ids) {
vldExist(id, errors);
}
return errors;
}
private WebErrors validateUpdateTagNames(
Long[] wids, String[] tagNames, HttpServletRequest request) {
WebErrors errors = WebErrors.create(request);
errors.ifEmpty(wids, "wids");
errors.ifEmpty(tagNames, "tagNames");
if (errors.hasErrors()) {
return errors;
}
if (wids.length != tagNames.length) {
errors.addErrorString("wids length must equals tagNames length");
return errors;
}
for (int i = 0, len = wids.length; i < len; i++) {
vldExist(wids[i], errors);
if (errors.hasErrors()) {
return errors;
}
}
return errors;
}