start a restructure

Creational/FactoryMethod/GermanFactory.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace DesignPatterns\FactoryMethod;
+
+/**
+ * GermanFactory is a vehicle factory in Germany
+ */
+class GermanFactory extends FactoryMethod
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function createVehicle($type)
+    {
+        switch ($type) {
+            case parent::CHEAP:
+                return new Bicycle();
+                break;
+            case parent::FAST:
+                $obj = new Porsche();
+                // we can specialize the way we want some concrete Vehicle since
+                // we know the class
+                $obj->addTuningAMG();
+
+                return $obj;
+                break;
+            default:
+                throw new \InvalidArgumentException("$type is not a valid vehicle");
+        }
+    }
+}