make jms optional

composer.json

@@ -15,16 +15,18 @@
     "symfony/http-kernel": "~2.7 || ~3.0",
     "scaytrase/json-rpc-client": "~1.0",
     "bankiru/rpc-server-bundle": "~1.1",
-    "nelmio/api-doc-bundle": "~2.9",
-    "jms/serializer-bundle": "~1.1"
+    "nelmio/api-doc-bundle": "~2.9"
   },
   "require-dev": {
     "phpunit/phpunit": "~4.8 || ~5.1",
     "symfony/browser-kit": "~2.7 || ~3.0",
+    "phpunit/php-code-coverage": "~2.1 || ~3.0",
+    "jms/serializer-bundle": "~1.1",
     "doctrine/doctrine-bundle": "~1.6",
     "doctrine/orm": "~2.3"
   },
   "suggest": {
+    "jms/serializer-bundle": "For serializing response",
     "doctrine/doctrine-bundle": "For relations handler",
     "doctrine/orm": "For relations handler"
   },

src/Bankiru/Api/JsonRpc/DependencyInjection/Compiler/JmsDriverPass.php

@@ -16,6 +16,10 @@ public function process(ContainerBuilder $container)
             return;
         }
 
+        if (!$container->has('jms_serializer.metadata.doctrine_type_driver')) {
+            return;
+        }
+
         $container->register('jms_serializer.driver.relation', HandledTypeDriver::class)
                   ->setArguments(
                       [

src/Bankiru/Api/JsonRpc/DependencyInjection/Compiler/JmsSerializerPass.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Bankiru\Api\JsonRpc\DependencyInjection\Compiler;
+
+use Bankiru\Api\JsonRpc\Listener\SerializedJsonRpcResponseListener;
+use Bankiru\Api\Rpc\RpcEvents;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+
+class JmsSerializerPass implements CompilerPassInterface
+{
+    /** {@inheritdoc} */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->has('jms_serializer')) {
+            return;
+        }
+
+        $definition = $container->register('jsonrpc.view.serialize_response', SerializedJsonRpcResponseListener::class);
+        $definition->setArguments(
+            [
+                new Reference('jms_serializer'),
+            ]
+        );
+        $definition->addTag(
+            'kernel.event_listener',
+            [
+                'event'    => RpcEvents::VIEW,
+                'method'   => 'onPlainResponse',
+                'priority' => -254,
+            ]
+        );
+    }
+}

src/Bankiru/Api/JsonRpc/JsonRpcBundle.php

@@ -3,6 +3,7 @@
 namespace Bankiru\Api\JsonRpc;
 
 use Bankiru\Api\JsonRpc\DependencyInjection\Compiler\JmsDriverPass;
+use Bankiru\Api\JsonRpc\DependencyInjection\Compiler\JmsSerializerPass;
 use Symfony\Component\DependencyInjection\Compiler\PassConfig;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
@@ -15,5 +16,6 @@ public function build(ContainerBuilder $container)
     {
         parent::build($container);
         $container->addCompilerPass(new JmsDriverPass(), PassConfig::TYPE_BEFORE_REMOVING);
+        $container->addCompilerPass(new JmsSerializerPass());
     }
 }

src/Bankiru/Api/JsonRpc/Resources/config/jsonrpc.yml

@@ -16,13 +16,6 @@ services:
     tags:
     - { name: kernel.event_listener, event: rpc.response, method: filterNotificationResponse, priority: -255 }
 
-  jsonrpc.view.serialize_response:
-    class: Bankiru\Api\JsonRpc\Listener\SerializedJsonRpcResponseListener
-    arguments:
-    - "@jms_serializer"
-    tags:
-    - { name: kernel.event_listener, event: rpc.view, method: onPlainResponse, priority: -254 }
-
   jsonrpc.reponse_listener.match_id:
     class: Bankiru\Api\JsonRpc\Listener\IdMatcherListener
     tags: