Version 1

[yaffs-website] / web / core / lib / Drupal / Core / Entity / EntityTypeListenerInterface.php

diff --git a/web/core/lib/Drupal/Core/Entity/EntityTypeListenerInterface.php b/web/core/lib/Drupal/Core/Entity/EntityTypeListenerInterface.php
new file mode 100644 (file)
index 0000000..912f28f
--- /dev/null
+++ b/web/core/lib/Drupal/Core/Entity/EntityTypeListenerInterface.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Drupal\Core\Entity;
+
+/**
+ * Defines an interface for reacting to entity type creation, deletion, and updates.
+ */
+interface EntityTypeListenerInterface {
+
+  /**
+   * Reacts to the creation of the entity type.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type being created.
+   */
+  public function onEntityTypeCreate(EntityTypeInterface $entity_type);
+
+  /**
+   * Reacts to the update of the entity type.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The updated entity type definition.
+   * @param \Drupal\Core\Entity\EntityTypeInterface $original
+   *   The original entity type definition.
+   */
+  public function onEntityTypeUpdate(EntityTypeInterface $entity_type, EntityTypeInterface $original);
+
+  /**
+   * Reacts to the deletion of the entity type.
+   *
+   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
+   *   The entity type being deleted.
+   */
+  public function onEntityTypeDelete(EntityTypeInterface $entity_type);
+
+}