minor symfony#14356 [Translation] LoggingTranslator simplifications (xabbuh)

This PR was merged into the 2.6 branch. Discussion ---------- [Translation] LoggingTranslator simplifications | Q | A | ------------- | --- | Bug fix? | no | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | | License | MIT | Doc PR | Commits ------- 5d7a4f9 [Translation] LoggingTranslator simplifications

Author: fabpot

src/Symfony/Component/Translation/LoggingTranslator.php

@@ -19,7 +19,7 @@
 class LoggingTranslator implements TranslatorInterface, TranslatorBagInterface
 {
  /**
- * @var TranslatorInterface
+ * @var TranslatorInterface|TranslatorBagInterface
  */
  private $translator;
 
@@ -29,13 +29,13 @@ class LoggingTranslator implements TranslatorInterface, TranslatorBagInterface
  private $logger;
 
  /**
- * @param Translator $translator
- * @param LoggerInterface $logger
+ * @param TranslatorInterface $translator The translator must implement TranslatorBagInterface
+ * @param LoggerInterface  $logger
  */
- public function __construct($translator, LoggerInterface $logger)
+ public function __construct(TranslatorInterface $translator, LoggerInterface $logger)
  {
- if (!($translator instanceof TranslatorInterface && $translator instanceof TranslatorBagInterface)) {
- throw new \InvalidArgumentException(sprintf('The Translator "%s" must implements TranslatorInterface and TranslatorBagInterface.', get_class($translator)));
+ if (!$translator instanceof TranslatorBagInterface) {
+ throw new \InvalidArgumentException(sprintf('The Translator "%s" must implement TranslatorInterface and TranslatorBagInterface.', get_class($translator)));
  }
 
  $this->translator = $translator;