runff 1.0 commit

lib/aws/Aws/Api/MapShape.php

@@ -0,0 +1,54 @@
+<?php
+namespace Aws\Api;
+
+/**
+ * Represents a map shape.
+ */
+class MapShape extends Shape
+{
+    /** @var Shape */
+    private $value;
+
+    /** @var Shape */
+    private $key;
+
+    public function __construct(array $definition, ShapeMap $shapeMap)
+    {
+        $definition['type'] = 'map';
+        parent::__construct($definition, $shapeMap);
+    }
+
+    /**
+     * @return Shape
+     * @throws \RuntimeException if no value is specified
+     */
+    public function getValue()
+    {
+        if (!$this->value) {
+            if (!isset($this->definition['value'])) {
+                throw new \RuntimeException('No value specified');
+            }
+
+            $this->value = Shape::create(
+                $this->definition['value'],
+                $this->shapeMap
+            );
+        }
+
+        return $this->value;
+    }
+
+    /**
+     * @return Shape
+     */
+    public function getKey()
+    {
+        if (!$this->key) {
+            $this->key = isset($this->definition['key'])
+                ? Shape::create($this->definition['key'], $this->shapeMap)
+                : new Shape(['type' => 'string'], $this->shapeMap);
+        }
+
+        return $this->key;
+    }
+}