Indroduce populator service, add providers compiler pass

DependencyInjection/Compiler/AddProviderPass.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace FOQ\ElasticaBundle\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\Reference;
+
+class AddProviderPass implements CompilerPassInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('foq_elastica.populator')) {
+            return;
+        }
+
+        $providers = array();
+        foreach ($container->findTaggedServiceIds('foq_elastica.provider') as $id => $attributes) {
+            $providers[] = new Reference($id);
+        }
+
+        $container->getDefinition('foq_elastica.populator')->setArgument(0, $providers);
+    }
+}

FOQElasticaBundle.php

@@ -2,8 +2,16 @@
 
 namespace FOQ\ElasticaBundle;
 
+use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
+use FOQ\ElasticaBundle\DependencyInjection\Compiler\AddProviderPass;
 
 class FOQElasticaBundle extends Bundle
 {
+    public function build(ContainerBuilder $container)
+    {
+        parent::build($container);
+
+        $container->addCompilerPass(new AddProviderPass());
+    }
 }

Resources/config/config.xml

@@ -7,8 +7,16 @@
     <parameters>
         <parameter key="foq_elastica.client.class">Elastica_Client</parameter>
         <parameter key="foq_elastica.index.class">Elastica_Index</parameter>
-
-        <parameter key="foq_elastica.index_manager.class">FOQ\ElasticaBundle\IndexManager</parameter>
     </parameters>
 
+
+    <services>
+        <service id="foq_elastica.index_manager" class="FOQ\ElasticaBundle\IndexManager">
+            <argument /> <!-- indexes -->
+        </service>
+        <service id="foq_elastica.populator" class="FOQ\ElasticaBundle\Populator">
+            <argument /> <!-- providers -->
+        </service>
+    </services>
+
 </container>