/**
* {@inheritDoc}
*/
public function getIdentifiers($onlyUnloaded = true)
{
if (true === $this->loaded) {
return [];
}
return [$this->owner->getId()];
}
/**
* Determines if a model is eligible for commit.
*
* @todo Does delete need to be here?
* @param Model $model
* @return bool
*/
protected function shouldCommit(Model $model)
{
$state = $model->getState();
return true === $state->is('dirty') || $state->is('new') || $state->is('deleting');
}
/**
* Pushes a model into the memory cache.
*
* @param Model $model
* @return self
*/
public function push(Model $model)
{
$this->models[$model->getType()][$model->getId()] = $model;
return $this;
}
/**
* Sets a has-one relationship.
*
* @param string $key The relationship key (field) name.
* @param Model|null $model The model to relate.
* @return self
*/
protected function setHasOne($key, Model $model = null)
{
if (true === $this->isInverse($key)) {
throw ModelException::cannotModifyInverse($this, $key);
}
if (null !== $model) {
$this->validateRelSet($key, $model->getType());
}
$this->touch();
$this->hasOneRelationships->set($key, $model);
$this->doDirtyCheck();
return $this;
}