From 08f8b223ff4d7e05248e0f83b17a306c5c10fe50 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 25 Jan 2011 10:40:22 +0100
Subject: [PATCH] [Serializer] Added hasEncoder and getEncoder to the
 SerializerInterface

---
 .../Component/Serializer/Serializer.php       | 29 +++++++++++++++--
 .../Serializer/SerializerInterface.php        | 32 +++++++++++++++++++
 2 files changed, 59 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Serializer/Serializer.php b/src/Symfony/Component/Serializer/Serializer.php
index 6b510a850850..0147d8755b8b 100644
--- a/src/Symfony/Component/Serializer/Serializer.php
+++ b/src/Symfony/Component/Serializer/Serializer.php
@@ -105,7 +105,7 @@ public function normalize($data, $format)
      */
     public function encode($data, $format)
     {
-        if (!isset($this->encoders[$format])) {
+        if (!$this->hasEncoder($format)) {
             throw new \UnexpectedValueException('No encoder registered for the '.$format.' format');
         }
         return $this->encoders[$format]->encode($data, $format);
@@ -116,7 +116,7 @@ public function encode($data, $format)
      */
     public function decode($data, $format)
     {
-        if (!isset($this->encoders[$format])) {
+        if (!$this->hasEncoder($format)) {
             throw new \UnexpectedValueException('No encoder registered to decode the '.$format.' format');
         }
         return $this->encoders[$format]->decode($data, $format);
@@ -138,17 +138,42 @@ public function removeNormalizer(NormalizerInterface $normalizer)
         unset($this->normalizers[array_search($normalizer, $this->normalizers, true)]);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function addEncoder($format, EncoderInterface $encoder)
     {
         $this->encoders[$format] = $encoder;
         $encoder->setSerializer($this);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function getEncoders()
     {
         return $this->encoders;
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getEncoder($format)
+    {
+        return $this->encoders[$format];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function hasEncoder($format)
+    {
+        return isset($this->encoders[$format]);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
     public function removeEncoder($format)
     {
         unset($this->encoders[$format]);
diff --git a/src/Symfony/Component/Serializer/SerializerInterface.php b/src/Symfony/Component/Serializer/SerializerInterface.php
index af08a1b11daa..df6f3617d786 100644
--- a/src/Symfony/Component/Serializer/SerializerInterface.php
+++ b/src/Symfony/Component/Serializer/SerializerInterface.php
@@ -2,6 +2,8 @@
 
 namespace Symfony\Component\Serializer;
 
+use Symfony\Component\Serializer\Encoder\EncoderInterface;
+
 /*
  * This file is part of the Symfony framework.
  *
@@ -73,4 +75,34 @@ function encode($data, $format);
      * @return mixed
      */
     function decode($data, $format);
+
+    /**
+     * @param string $format format name
+     * @param EncoderInterface $encoder
+     */
+    function addEncoder($format, EncoderInterface $encoder);
+
+    /**
+     * @param string $format format name
+     * @return EncoderInterface
+     */
+    function getEncoders();
+
+    /**
+     * @return array[]EncoderInterface
+     */
+    function getEncoder($format);
+
+    /**
+     * Checks whether the serializer has an encoder registered for the given format
+     *
+     * @param string $format format name
+     * @return Boolean
+     */
+    function hasEncoder($format);
+
+    /**
+     * @param string $format format name
+     */
+    function removeEncoder($format);
 }