--- /dev/null
+<?php
+
+namespace Drupal\migrate_drupal\Plugin\migrate\cckfield;
+
+@trigger_error('CckFieldPluginBase is deprecated in Drupal 8.3.x and will be
+be removed before Drupal 9.0.x. Use \Drupal\migrate_drupal\Plugin\migrate\field\FieldPluginBase
+instead.', E_USER_DEPRECATED);
+
+use Drupal\migrate\Plugin\MigrationInterface;
+use Drupal\migrate_drupal\Plugin\migrate\field\FieldPluginBase;
+
+/**
+ * The base class for all field plugins.
+ *
+ * @deprecated in Drupal 8.3.x, to be removed before Drupal 9.0.x. Use
+ * \Drupal\migrate_drupal\Plugin\migrate\field\FieldPluginBase instead.
+ *
+ * @ingroup migration
+ */
+abstract class CckFieldPluginBase extends FieldPluginBase {
+
+ /**
+ * Apply any custom processing to the field bundle migrations.
+ *
+ * @param \Drupal\migrate\Plugin\MigrationInterface $migration
+ * The migration entity.
+ * @param string $field_name
+ * The field name we're processing the value for.
+ * @param array $data
+ * The array of field data from FieldValues::fieldData().
+ */
+ public function processFieldValues(MigrationInterface $migration, $field_name, $data) {
+ // Provide a bridge to the old method declared on the interface and now an
+ // abstract method in this class.
+ return $this->processCckFieldValues($migration, $field_name, $data);
+ }
+
+ /**
+ * Apply any custom processing to the field bundle migrations.
+ *
+ * @param \Drupal\migrate\Plugin\MigrationInterface $migration
+ * The migration entity.
+ * @param string $field_name
+ * The field name we're processing the value for.
+ * @param array $data
+ * The array of field data from FieldValues::fieldData().
+ */
+ abstract public function processCckFieldValues(MigrationInterface $migration, $field_name, $data);
+
+}