Entity::save

public function save()
{
	$result = new Result;

	$data = [
		'NAME'        => $this->getTitle(),
		'SITE_ID'     => $this->getSiteId(),
		'ENTITY_ID'   => $this->getEntityId(),
		'ENTITY_TYPE' => $this->getEntityType(),
		'MODULE_ID'   => $this->getModuleId(),
		'USER_ID'     => $this->getOwnerId()
	];

	try
	{
		$recyclebin = RecyclebinTable::add($data);
		$resultData = [ 'ID'=>$recyclebin->getId() ];

		if (!$recyclebin->isSuccess())
		{
			$result->addErrors($recyclebin->getErrors());
		}
		else
		{
			$this->setId($recyclebin->getId());

			foreach ($this->getData() as $action => $data)
			{
				$dataResult = RecyclebinDataTable::add(
					[
						'RECYCLEBIN_ID' => $this->getId(),
						'ACTION'        => $action,
						'DATA'          => serialize($data)
					]
				);

				if($dataResult->isSuccess())
				{
					if(!isset($resultData['DATA']))
					{
						$resultData['DATA'] = [];
					}
					$resultData['DATA'][$action] = $dataResult->getId();
				}
			}

			foreach ($this->getFiles() as $fileId => $storageType)
			{
				RecyclebinFileTable::add(
					[
						'RECYCLEBIN_ID' => $this->getId(),
						'FILE_ID'       => $fileId,
						'STORAGE_TYPE'  => $storageType['STORAGE_TYPE']
					]
				);
			}
		}
		$result->setData($resultData);
	}
	catch (Exception $e)
	{
		$result->addError(new Error($e->getMessage(), $e->getCode()));
	}

	return $result;
}