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/* --------------------------------------------------------------
ReviewReadServiceInterface.inc.php 2017-11-01
Gambio GmbH
http://www.gambio.de
Copyright (c) 2017 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Interface ReviewReadServiceInterface
*
* @category System
* @package Review
* @subpackage Interfaces
*/
interface ReviewReadServiceInterface
{
/**
* Returns all review entities as array.
*
* @return ReviewCollection
*/
public function getAll();
/**
* Returns review entity data by the given id.
*
* @param \IdType $id
*
* @return Review
*/
public function getById(IdType $id);
/**
* Returns the average rating by given product id.
*
* @param \IdType $productId
*
* @return double
*/
public function getAverageRatingByProductId(IdType $productId);
/**
* Returns the reviews by given product id.
*
* @param \IdType $productId
*
* @param \IdType $languageId
*
* @return \ReviewCollection
*/
public function getReviewsByProductId(IdType $productId, IdType $languageId);
}