Merge pull request zendframework/zendframework#4319 from bakura10/hyd…

…rator-plugin-manager

Add various plugin manager

src/Hydrator/HydratorPluginManager.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Stdlib\Hydrator;
+
+use Zend\ServiceManager\AbstractPluginManager;
+use Zend\Stdlib\Exception;
+
+/**
+ * Plugin manager implementation for hydrators.
+ *
+ * Enforces that adapters retrieved are instances of HydratorInterface
+ */
+class HydratorPluginManager extends AbstractPluginManager
+{
+    /**
+     * Whether or not to share by default
+     *
+     * @var bool
+     */
+    protected $shareByDefault = false;
+
+    /**
+     * Default set of adapters
+     *
+     * @var array
+     */
+    protected $invokableClasses = array(
+        'arrayserializable' => 'Zend\Stdlib\Hydrator\ArraySerializable',
+        'classmethods'      => 'Zend\Stdlib\Hydrator\ClassMethods',
+        'objectproperty'    => 'Zend\Stdlib\Hydrator\ObjectProperty',
+        'reflection'        => 'Zend\Stdlib\Hydrator\Reflection'
+    );
+
+    /**
+     * {@inheritDoc}
+     */
+    public function validatePlugin($plugin)
+    {
+        if ($plugin instanceof HydratorInterface) {
+            // we're okay
+            return;
+        }
+
+        throw new Exception\RuntimeException(sprintf(
+            'Plugin of type %s is invalid; must implement Zend\Stdlib\Hydrator\HydratorInterface',
+            (is_object($plugin) ? get_class($plugin) : gettype($plugin))
+        ));
+    }
+}

test/Hydrator/HydratorManagerTest.php

@@ -0,0 +1,42 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace ZendTest\Stdlib\Hydrator;
+
+use Zend\ServiceManager\ServiceManager;
+use Zend\Stdlib\Hydrator\HydratorPluginManager;
+
+/**
+ * @group Zend_Stdlib
+ */
+class HydratorManagerTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var HydratorPluginManager
+     */
+    protected $manager;
+
+    public function setUp()
+    {
+        $this->manager = new HydratorPluginManager();
+    }
+
+    public function testRegisteringInvalidElementRaisesException()
+    {
+        $this->setExpectedException('Zend\Stdlib\Exception\RuntimeException');
+        $this->manager->setService('test', $this);
+    }
+
+    public function testLoadingInvalidElementRaisesException()
+    {
+        $this->manager->setInvokableClass('test', get_class($this));
+        $this->setExpectedException('Zend\Stdlib\Exception\RuntimeException');
+        $this->manager->get('test');
+    }
+}