Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Plugin / CachedDiscoveryClearer.php

diff --git a/web/core/lib/Drupal/Core/Plugin/CachedDiscoveryClearer.php b/web/core/lib/Drupal/Core/Plugin/CachedDiscoveryClearer.php
new file mode 100644 (file)
index 0000000..80c0ada
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+++ b/web/core/lib/Drupal/Core/Plugin/CachedDiscoveryClearer.php
@@ -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();
+    }
+  }
+
+}