/**
* Loads the persistent object of $class with $id into the given $object.
*
* The class of the persistent object to load is determined from $object.
* In case an identity for the given $id has already been recorded in the
* identity map and $object is not the same instance, an exception is
* thrown.
*
* @throws ezcPersistentObjectException
* if the object is not available.
* @throws ezcPersistentDefinitionNotFoundException
* if $object is not of a valid persistent object type.
* @throws ezcPersistentQueryException
* if the find query failed.
* @throws ezcPersistentIdentityAlreadyExistsException
* if a different identity of the class of $object with $id already
* exists.
*
* @param ezcPersistentObject $object
* @param mixed $id
*/
public function loadIntoObject($object, $id)
{
$idMap = $this->properties['identityMap'];
$class = get_class($object);
if (!$this->properties['options']->refetch) {
$identity = $idMap->getIdentity($class, $id);
if ($identity !== null) {
throw new ezcPersistentIdentityAlreadyExistsException($class, $id);
}
}
$this->session->loadIntoObject($object, $id);
$idMap->setIdentity($object);
}
