Fix #6 : SerializerHandler loaded only if jms_serializer is available

DependencyInjection/ContainerBuilder/SerializerCompilerPass.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Gloomy\PagerBundle\DependencyInjection\ContainerBuilder;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
+use Symfony\Component\Config\FileLocator;
+
+class SerializerCompilerPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container)
+    {
+        if ($container->has('jms_serializer')) {
+            $loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../../Resources/config'));
+            $loader->load('serializer.xml');
+        }
+    }
+}

GloomyPagerBundle.php

@@ -3,7 +3,15 @@
 namespace Gloomy\PagerBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+use Gloomy\PagerBundle\DependencyInjection\ContainerBuilder\SerializerCompilerPass;
 
 class GloomyPagerBundle extends Bundle
 {
+    public function build(ContainerBuilder $container)
+    {
+        parent::build($container);
+        $container->addCompilerPass(new SerializerCompilerPass());
+    }
 }

Resources/config/serializer.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+
+<container xmlns="http://symfony.com/schema/dic/services"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+
+    <services>
+        <service id="gloomy.serializer.pager_handler" class="Gloomy\PagerBundle\Serializer\Handler\GloomyPagerHandler">
+            <tag name="jms_serializer.subscribing_handler" />
+        </service>
+    </services>
+</container>

Resources/config/services.xml

@@ -86,9 +86,5 @@
         	<tag name="twig.extension" />
             <argument type="service" id="router" />
         </service>
-
-        <service id="gloomy.serializer.pager_handler" class="Gloomy\PagerBundle\Serializer\Handler\GloomyPagerHandler">
-            <tag name="jms_serializer.subscribing_handler" />
-        </service>
     </services>
 </container>