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<?php

/* --------------------------------------------------------------
   CategoryRepositoryDeleterInterface.php 2017-06-15
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2015 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Interface CategoryRepositoryDeleterInterface
 *
 * This interface defines methods for deleting category records from the database and is used in the category
 * repository among the interfaces for writing and reading category records.
 *
 * @category   System
 * @package    Category
 * @subpackage Interfaces
 */
interface CategoryRepositoryDeleterInterface
{
    /**
     * Deletes a category based on the ID provided.
     *
     * @param IdType $categoryId Category ID.
     */
    public function deleteById(IdType $categoryId);
    
    
    /**
     * Deletes related products of given category.
     * All products that are only connected to the given category gets removed.
     *
     * @param \IdCollection $categoryIds Ids of categories with products to be removed.
     *
     * @return $this|CategoryRepositoryDeleterInterface Same instance for chained method calls.
     */
    public function deleteRelatedProductsOfCategory(IdCollection $categoryIds);
}