diff core/lib/Drupal/Core/Plugin/CachedDiscoveryClearer.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Plugin/CachedDiscoveryClearer.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,35 @@
+<?php
+
+namespace Drupal\Core\Plugin;
+
+use Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface;
+
+/**
+ * Defines a class which is capable of clearing the cache on plugin managers.
+ */
+class CachedDiscoveryClearer implements CachedDiscoveryClearerInterface {
+
+  /**
+   * The stored discoveries.
+   *
+   * @var \Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface[]
+   */
+  protected $cachedDiscoveries = [];
+
+  /**
+   * {@inheritdoc}
+   */
+  public function addCachedDiscovery(CachedDiscoveryInterface $cached_discovery) {
+    $this->cachedDiscoveries[] = $cached_discovery;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function clearCachedDefinitions() {
+    foreach ($this->cachedDiscoveries as $cached_discovery) {
+      $cached_discovery->clearCachedDefinitions();
+    }
+  }
+
+}