<?php 
 
/* 
 * This file is part of the Symfony package. 
 * 
 * (c) Fabien Potencier <[email protected]> 
 * 
 * For the full copyright and license information, please view the LICENSE 
 * file that was distributed with this source code. 
 */ 
 
namespace Symfony\Component\Translation; 
 
use Symfony\Component\Translation\Exception\InvalidArgumentException; 
 
/** 
 * TranslatorBagInterface. 
 * 
 * @author Abdellatif Ait boudad <[email protected]> 
 */ 
interface TranslatorBagInterface 
{ 
    /** 
     * Gets the catalogue by locale. 
     * 
     * @param string|null $locale The locale or null to use the default 
     * 
     * @return MessageCatalogueInterface 
     * 
     * @throws InvalidArgumentException If the locale contains invalid characters 
     */ 
    public function getCatalogue($locale = null); 
} 
 
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