private function __deleteAssociationObject(PersistentObject $object, AssociationMap $associationMap, PersistentObject $refObject, &$commands, ClassMap $classMap)
{
$toAttributeMap = $associationMap->getToAttributeMap();
$fromAttributeMap = $associationMap->getFromAttributeMap();
if ($associationMap->getCardinality() == 'oneToOne' || $associationMap->getCardinality() == 'oneToMany') {
// obtem o objeto referenciado
if ($refObject != NULL) {
// se a associação é inversa, atualiza o objeto referenciado
if ($associationMap->isInverse()) {
$refObject->setAttributeValue($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() == 'manyToMany') {
// remove os registros da associação com $refObject
$commands = array();
if ($object->getOIDValue()) {
$commands[] = $associationMap->getDeleteStatement($object, $refObject);
}
}
$this->__retrieveAssociation($object, $associationMap, $classMap);
}
