/**
* Sets the requirements for a channel
*
* @param string $class
* @param FamilyInterface $family
* @param string $channelCode
* @param array $attributeCodes
*/
protected function setChannelRequirements($class, FamilyInterface $family, $channelCode, $attributeCodes)
{
foreach ($attributeCodes as $attributeCode) {
$data = ['attribute' => $attributeCode, 'channel' => $channelCode, 'required' => true];
$requirement = $this->transformNestedEntity($class, 'requirements', $this->requirementClass, $data);
if ($requirement->getAttribute() === null) {
throw new \Exception(sprintf('The attribute "%s" used as requirement in family "%s" is not known', $attributeCode, $family->getCode()));
}
$family->addAttributeRequirement($requirement);
}
}
