Refactor common code into abstract class.

lib/Gedmo/Mapping/Driver/AbstractAnnotationDriver.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Gedmo\Mapping\Driver;
+
+use Gedmo\Mapping\Driver\AnnotationDriverInterface;
+
+/**
+ * This is an abstract class to implement common functionality
+ * for extension annotation mapping drivers.
+ *
+ * @author     Derek J. Lambert <dlambert@dereklambert.com>
+ * @package    Gedmo.Mapping.Driver
+ * @subpackage AnnotationDriverInterface
+ * @link       http://www.gediminasm.org
+ * @license    MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+abstract class AbstractAnnotationDriver implements AnnotationDriverInterface
+{
+    /**
+     * Annotation reader instance
+     *
+     * @var object
+     */
+    protected $reader;
+
+    /**
+     * Original driver if it is available
+     */
+    protected $_originalDriver = null;
+
+    /**
+     * List of types which are valid for extension
+     *
+     * @var array
+     */
+    protected $validTypes = array();
+
+    /**
+     * {@inheritDoc}
+     */
+    public function setAnnotationReader($reader)
+    {
+        $this->reader = $reader;
+    }
+
+    /**
+     * Passes in the mapping read by original driver
+     *
+     * @param $driver
+     *
+     * @return void
+     */
+    public function setOriginalDriver($driver)
+    {
+        $this->_originalDriver = $driver;
+    }
+
+    /**
+     * @param object $meta
+     *
+     * @return array
+     */
+    public function getMetaReflectionClass($meta)
+    {
+        $class = $meta->getReflectionClass();
+        if (!$class) {
+            // based on recent doctrine 2.3.0-DEV maybe will be fixed in some way
+            // this happens when running annotation driver in combination with
+            // static reflection services. This is not the nicest fix
+            $class = new \ReflectionClass($meta->name);
+        }
+        return $class;
+    }
+}