/**
* @param FamilyInterface $family
* @param AttributeInterface $attribute
* @return bool
*/
protected function isAttributeInherited(FamilyInterface $family, AttributeInterface $attribute)
{
if (!$family->getParent()) {
return false;
}
if ($family->getParent()->hasAttribute($attribute->getCode())) {
return true;
}
return $this->isAttributeInherited($family->getParent(), $attribute);
}
/**
* @param FamilyInterface $child
* @throws UnexpectedValueException
*/
public function addChild(FamilyInterface $child)
{
if ($child->getParent() && $child->getParent()->getCode() === $this->getCode()) {
$this->children[$child->getCode()] = $child;
} else {
throw new UnexpectedValueException("Child must have it's parent set to the current family");
}
}
