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<?php

/* --------------------------------------------------------------
   OrderItemRepositoryInterface.inc.php 2015-10-27 gm
   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 OrderItemRepositoryInterface
 *
 * @category   System
 * @package    Order
 * @subpackage Interfaces
 */
interface OrderItemRepositoryInterface
{
    /**
     * Adds an order item to the order item repository.
     *
     * @param IdType             $orderId   Order ID.
     * @param OrderItemInterface $orderItem Order item to add.
     *
     * @return int ID of the StoredOrderItem
     */
    public function addToOrder(IdType $orderId, OrderItemInterface $orderItem);
    
    
    /**
     * Saves the order item in the repository.
     *
     * @param StoredOrderItemInterface $storedOrderItem Order item to save.
     *
     * @return OrderItemRepositoryInterface Same instance for method chaining.
     */
    public function store(StoredOrderItemInterface $storedOrderItem);
    
    
    /**
     * Returns a stored order ID by the given order item ID.
     *
     * @param IdType $orderItemId ID of the stored order item.
     *
     * @return StoredOrderItemInterface Stored order item.
     */
    public function getItemById(IdType $orderItemId);
    
    
    /**
     * Returns a stored order item collection by the given order ID.
     *
     * @param IdType $orderId ID of the order.
     *
     * @return StoredOrderItemCollection Stored order item collection.
     */
    public function getItemsByOrderId(IdType $orderId);
    
    
    /**
     * Deletes an order item from the repository by the given order item ID.
     *
     * @param IdType $orderItemId Order item ID.
     *
     * @return OrderItemRepositoryInterface Same instance for method chaining.
     */
    public function deleteItemById(IdType $orderItemId);
    
    
    /**
     * Deletes order items from the repository by the given order ID.
     *
     * @param IdType $orderId Order ID.
     *
     * @return OrderItemRepositoryInterface Same instance for method chaining.
     */
    public function deleteItemsByOrderId(IdType $orderId);
}