/**
* Returns the entity for the given key
*
* If the underlying entities have composite identifiers, the choices
* are intialized. The key is expected to be the index in the choices
* array in this case.
*
* If they have single identifiers, they are either fetched from the
* internal entity cache (if filled) or loaded from the database.
*
* @param string $key The choice key (for entities with composite
* identifiers) or entity ID (for entities with single
* identifiers)
* @return object The matching entity
*/
public function getEntity($key)
{
if (!$this->loaded) {
$this->load();
}
if (count($this->identifier) > 1) {
// $key is a collection index
$entities = $this->getEntities();
return isset($entities[$key]) ? $entities[$key] : null;
} else if ($this->entities) {
return isset($this->entities[$key]) ? $this->entities[$key] : null;
}
// todo : I don't see the point of this ..
// else if ($qb = $this->queryBuilder) {
// // should we clone the builder?
// $alias = $qb->getRootAlias();
// $where = $qb->expr()->eq($alias.'.'.current($this->identifier), $key);
//
// return $qb->andWhere($where)->getQuery()->getSingleResult();
// }
return $this->modelManager->findOne($this->class, $key);
}
/**
* Returns the target object
*
* @param integer $id
* @return object
*/
public function getObject($id)
{
return $this->modelManager->findOne($this->getClass(), $id);
}
