Use adapter's addMessages method

Instead of iterating through each message, we can call the
method addMessages of the adapter which can now be
overridden by each adapter as it inherits from AbstractAdapter.

src/Adapter/AbstractAdapter.php

@@ -2,6 +2,37 @@
 
 namespace ReputationVIP\QueueClient\Adapter;
 
+use ReputationVIP\QueueClient\QueueClientInterface;
+
 class AbstractAdapter
 {
+
+    /**
+     * @param string $queueName
+     * @param array  $messages
+     * @param string $priority
+     *
+     * @return QueueClientInterface
+     */
+    public function addMessages($queueName, $messages, $priority = null)
+    {
+        foreach ($messages as $message) {
+            $this->addMessage($queueName, $message, $priority);
+        }
+
+        return $this;
+    }
+
+    /**
+     * @param string $queueName
+     * @param mixed  $message
+     * @param string $priority
+     *
+     * @return AdapterInterface
+     */
+    public function addMessage($queueName, $message, $priority = null)
+    {
+        return $this;
+    }
+
 }

src/Adapter/NullAdapter.php

@@ -23,14 +23,6 @@ public function __construct(PriorityHandlerInterface $priorityHandler = null)
         $this->priorityHandler = $priorityHandler;
     }
 
-    /**
-     * @inheritdoc
-     */
-    public function addMessage($queueName, $message, $priority = null)
-    {
-        return $this;
-    }
-
     /**
      * @inheritdoc
      */

src/QueueClient.php

@@ -70,9 +70,7 @@ public function addMessages($queueName, $messages, $priority = null)
         $queues = (array) $this->resolveAliasQueueName($queueName);
 
         foreach ($queues as $queue) {
-            foreach ($messages as $message) {
-                $this->adapter->addMessage($queue, $message, $priority);
-            }
+            $this->adapter->addMessages($queue, $messages, $priority);
         }
 
         return $this;