Added basic API to access and edit manufacturer entities

src/Serializer/StructuralElementDenormalizer.php

@@ -49,6 +49,11 @@ class StructuralElementDenormalizer implements DenormalizerInterface
 
     public function supportsDenormalization($data, string $type, string $format = null, array $context = []): bool
     {
+        //Only denormalize if we are doing a file import operation
+        if (!($context['partdb_import'] ?? false)) {
+            return false;
+        }
+
         return is_array($data)
             && is_subclass_of($type, AbstractStructuralDBElement::class)
             //Only denormalize if we are doing a file import operation

src/Serializer/StructuralElementFromNameDenormalizer.php

@@ -39,6 +39,11 @@ class StructuralElementFromNameDenormalizer implements DenormalizerInterface
 
     public function supportsDenormalization($data, string $type, string $format = null, array $context = []): bool
     {
+        //Only denormalize if we are doing a file import operation
+        if (!($context['partdb_import'] ?? false)) {
+            return false;
+        }
+
         return is_string($data) && is_subclass_of($type, AbstractStructuralDBElement::class);
     }
 

src/Serializer/StructuralElementNormalizer.php

@@ -43,6 +43,11 @@ class StructuralElementNormalizer implements NormalizerInterface
 
     public function supportsNormalization($data, string $format = null, array $context = []): bool
     {
+        //Only normalize if we are doing a file export operation
+        if (!($context['partdb_export'] ?? false)) {
+            return false;
+        }
+
         return $data instanceof AbstractStructuralDBElement;
     }