private function __deleteAssociationById(PersistentObject $object, AssociationMap $associationMap, $id, &$commands, ClassMap $classMap)
{
$toAttributeMap = $associationMap->getToAttributeMap();
$fromAttributeMap = $associationMap->getFromAttributeMap();
if (!is_array($id)) {
$id = array($id);
}
if ($associationMap->getCardinality() == 'oneToOne') {
if ($associationMap->isInverse()) {
// obtem o objeto referenciado
$refObject = $object->get($associationMap->getName());
$refObject->setAttributeValue($toAttributeMap, NULL);
$this->_saveObject($refObject, $associationMap->getToClassMap(), $commands);
} else {
// se a associação é direta, atualiza o próprio objeto
$object->setAttributeValue($fromAttributeMap, NULL);
$this->_saveObject($object, $classMap, $commands);
}
} elseif ($associationMap->getCardinality() == 'oneToMany') {
$refObject = $associationMap->getToClassMap()->getObject();
$commands[] = $associationMap->getUpdateStatementId($object, $id, NULL);
} elseif ($associationMap->getCardinality() == 'manyToMany') {
$commands[] = $associationMap->getDeleteStatementId($object, $id);
}
$associationMap->setKeysAttributes();
$this->__retrieveAssociation($object, $associationMap, $classMap);
}