Added drafts for entity interfaces

src/entity/product/ProductInterface.php

@@ -0,0 +1,63 @@
+<?php
+namespace entity\product;
+
+use entity\price\PriceInterface;
+use entity\image\ImageInterface;
+use entity\color\ColorInterface;
+
+/**
+ * Attention:
+ * This interface containes the accercors for color.
+ * In a real application I wouldn't hardcode acceccors for a special attribute into the product.
+ * Instead I would make an ArrayCollection $attributes which containes all of the product attributes. 
+ * @author kevinfrantz
+ *        
+ */
+interface ProductInterface
+{
+    /**
+     * @return PriceInterface
+     */
+    public function getPrice():PriceInterface;
+    
+    /**
+     * @param PriceInterface $price
+     */
+    public function setPrice(PriceInterface $price):void;
+    
+    /**
+     * @param ImageInterface $image
+     */
+    public function setImage(ImageInterface $image):void;
+    
+    /**
+     * @return ImageInterface
+     */
+    public function getImage():ImageInterface;
+    
+    /**
+     * @return string
+     */
+    public function getName():string;
+    
+    /**
+     * @param string $name
+     */
+    public function setName(string $name):void;
+    
+    /**
+     * @return ColorInterface
+     */
+    public function getColor():ColorInterface;
+    
+    /**
+     * @param ColorInterface $color
+     */
+    public function setColor(ColorInterface $color):void;
+    
+    /**
+     * @return int
+     */
+    public function getId():int;
+}
+