/**
* You should override this if you want a custom exception or if you want to have a ZeroId.
*
* @param int $id
*
* @throws InvalidArgumentException
*/
protected function setId($id)
{
if (!Validator::isRequiredPositiveInteger($id)) {
throw InvalidArgumentException::notPositiveInteger('id', $id);
}
$this->id = $id;
}
/**
* This method is final on purpose isn't supposed to be override, instead add a add()
*
* @param Id $id
*
* @throws InvalidArgumentException
*/
protected final function addInternal(Id $id)
{
$exists = method_exists($this, 'exists') ? $this->exists($id) : $this->existsInternal($id);
if ($exists) {
throw InvalidArgumentException::alreadyExists('ids', $id);
}
$this->items[$id->get()] = $id;
}
/**
* @param IdSet $approved
* @param IdSet $rejected
*
* @throws InvalidArgumentException
*/
public function __construct(IdSet $approved, IdSet $rejected)
{
if ($approved->intersects($rejected)) {
throw InvalidArgumentException::approvedRejectedCommonElements($approved->toArray(), $rejected->toArray());
}
$this->approved = $approved;
$this->rejected = $rejected;
}
/**
* @param string $idsStr Eg: '1, 3, 5, 10'
*
* @return IdSet
*
* @throws InvalidArgumentException
*/
public static function fromString($idsStr)
{
if (!Validator::isOptionalString($idsStr)) {
throw InvalidArgumentException::notString('ids', $idsStr);
}
$idsStr = preg_replace('/\\s+/', '', $idsStr);
$idsArr = $idsStr == '' ? array() : explode(IdSet::DELIMITER, $idsStr);
return static::fromArray($idsArr);
}