diff core/modules/media/src/MediaSourceEntityConstraintsInterface.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/media/src/MediaSourceEntityConstraintsInterface.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,29 @@
+<?php
+
+namespace Drupal\media;
+
+/**
+ * Defines an interface for a media source with entity constraints.
+ *
+ * This allows a media source to optionally add entity validation constraints
+ * for media items. To add constraints at the source field level, a media source
+ * can also implement MediaSourceFieldConstraintsInterface.
+ *
+ * @see \Drupal\media\MediaSourceInterface
+ * @see \Drupal\media\MediaSourceFieldConstraintsInterface.php
+ * @see \Drupal\media\MediaSourceBase
+ * @see \Drupal\media\Entity\Media
+ */
+interface MediaSourceEntityConstraintsInterface extends MediaSourceInterface {
+
+  /**
+   * Gets media source-specific validation constraints for a media item.
+   *
+   * @return \Symfony\Component\Validator\Constraint[]
+   *   An array of validation constraint definitions, keyed by constraint name.
+   *   Each constraint definition can be used for instantiating
+   *   \Symfony\Component\Validator\Constraint objects.
+   */
+  public function getEntityConstraints();
+
+}