gistfile1.php

<?php

/**
 * @file
 * Definition of Drupal\Core\Annotation\Plugin.
 */

namespace Drupal\Core\Annotation;

use Drupal\Core\Annotation\AnnotationInterface;

/**
 * @Annotation
 */
class Plugin implements AnnotationInterface {
  protected $definition;

  /**
   * Build up the plugin definition and invoke the get() method for any classed
   * annotations that were used.
   */
  public function __construct($values) {
    $this->definition = $this->parse($values);
  }

  protected function parse($values) {
    $definition = array();
    foreach ($values as $key => $value) {
      if ($value instanceof AnnotationInterface) {
        $definition[$key] = $value->get();
      }
      elseif (is_array($value)) {
        $definition[$key] = $this->parse($value);
      }
      else {
        $definition[$key] = $value;
      }
    }
    return $definition;
  }

  /**
   * Implements AnnotationInterface::get().
   */
  public function get() {
    return $this->definition;
  }
}