/** * @see PermissionManager#isNameInUse(java.lang.String) * @deprecated save method has already checked it. */ @Deprecated public boolean isNameInUse(String name) { Permission perm = new Permission(); perm.setName(name); logger.debug("check for permission name '{}'", name); return getDao().exists(perm, "name"); // 如果给定name不唯一,则表示正在使用 }