<?php

namespace App\ECommerce\Product\Review;

use Qs_Db_Obj;
use Qs_Exception;
use Zend_Db_Select;

abstract class AbstractObj extends Qs_Db_Obj
{
    protected $_tableAlias = 'ProductReview';
    protected $_productId;

    public function setProductId($productId)
    {
        $this->_productId = $productId;
        return $this;
    }

    public function getProductId()
    {
        if (null === $this->_productId) {
            throw new Qs_Exception('Product ID is not set.');
        }
        return $this->_productId;
    }

    protected function _joinProduct(Zend_Db_Select $select)
    {
        $select->join(
            $this->_getPair('Product'),
            '`Product`.`id` = `' . $this->_tableAlias . '`.`productId`',
            ['productTitle' => 'title']);
        return $this;
    }
}