--- /dev/null
+<?php
+
+namespace Drupal\serialization\Normalizer;
+
+/**
+ * Null normalizer.
+ */
+class NullNormalizer extends NormalizerBase {
+
+ /**
+ * Constructs a NullNormalizer object.
+ *
+ * @param string|array $supported_interface_of_class
+ * The supported interface(s) or class(es).
+ */
+ public function __construct($supported_interface_of_class) {
+ $this->supportedInterfaceOrClass = $supported_interface_of_class;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function normalize($object, $format = NULL, array $context = []) {
+ return NULL;
+ }
+
+}