Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Cache / UnchangingCacheableDependencyTrait.php

diff --git a/web/core/lib/Drupal/Core/Cache/UnchangingCacheableDependencyTrait.php b/web/core/lib/Drupal/Core/Cache/UnchangingCacheableDependencyTrait.php
new file mode 100644 (file)
index 0000000..08d1d91
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+++ b/web/core/lib/Drupal/Core/Cache/UnchangingCacheableDependencyTrait.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Drupal\Core\Cache;
+
+/**
+ * Trait to implement CacheableDependencyInterface for unchanging objects.
+ *
+ * @see \Drupal\Core\Cache\CacheableDependencyInterface
+ */
+trait UnchangingCacheableDependencyTrait {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheContexts() {
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheTags() {
+    return [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheMaxAge() {
+    return Cache::PERMANENT;
+  }
+
+}