<?php
/**
 * THIS IS A SERVICE CONTRACT
 */
namespace Namespace\Custom\Api;

/**
 * @api
 * Interface CustomRepositoryInterface
 * @package Namespace\Custom\api
 */
interface CustomRepositoryInterface
{
    /**
     * @param \Namespace\Custom\Api\Data\CustomInterface $custom
     * @return int
     */
    public function save(\Namespace\Custom\Api\Data\CustomInterface $custom);

    /**
     * @param $customId
     * @return \Namespace\Custom\Api\Data\CustomInterface int
     * @throws \Magento\Framework\Exception\NoSuchEntityException
     */
    public function getById($customId);

    /**
     * @param \Magento\Framework\Api\SearchCriteriaInterface $searchCriteria
     * @return \Namespace\Custom\Api\Data\CustomSearchResultsInterface
     */
    public function getList(\Magento\Framework\Api\SearchCriteriaInterface $searchCriteria);

    /**
     * @param int $customId
     * @return bool
     */
    public function delete($customId);

    /**
     * @param int $customId
     * @return string
     */
    public function getAssociatedProductsIds($customId);