/**
* @param CallbackBag $callbackBag
* @return CollectionInterface
*/
protected function getCollection(CallbackBag $callbackBag)
{
if (is_array($callbackBag->getProperty())) {
return new ArrayCollection($callbackBag->getProperty());
}
if (interface_exists('Doctrine\\Common\\Collections\\Collection') && $callbackBag->getProperty() instanceof Collection) {
return new DoctrineArrayCollection($callbackBag->getProperty());
}
throw new \InvalidArgumentException("Property must be an array or a collection!");
}
/**
* @param CallbackBag $callbackBag
* @return mixed
*/
public function callback(CallbackBag $callbackBag)
{
if (count($callbackBag->getArguments()) !== 0) {
throw new \InvalidArgumentException($this->getPrefix() . ' accessor allows no argument!');
}
return $callbackBag->getProperty();
}
/**
* @param CallbackBag $callbackBag
*/
protected function updateCollectionProperty(CallbackBag $callbackBag)
{
$object = $callbackBag->getObject();
$propertyName = $callbackBag->getName();
$oldValues = $callbackBag->getProperty();
$newValues = $callbackBag->getArgument(0);
$addMethod = Add::PREFIX . ucfirst($propertyName);
$removeMethod = Remove::PREFIX . ucfirst($propertyName);
foreach ($oldValues as $oldValue) {
$object->{$removeMethod}($oldValue);
}
foreach ($newValues as $newValue) {
$object->{$addMethod}($newValue);
}
}
