implemented embedded public property serialization

Author: Mantas Marcinkevicius

Mapping/Converter.php

@@ -81,7 +81,13 @@ protected function denormalize(array $raw, string $namespace)
 
             if ($fieldMeta['embeded']) {
                 $this->addClassMetadata($fieldMeta['class'], $fieldMeta['sub_properties']);
-                $object->$setter(new ObjectIterator($fieldMeta['class'], $value, $this));
+                $iterator = new ObjectIterator($fieldMeta['class'], $value, $this);
+
+                if ($fieldMeta['public']) {
+                    $object->{$fieldMeta['name']} = $iterator;
+                } else {
+                    $object->$setter($iterator);
+                }
             } else {
                 if ($fieldMeta['public']) {
                     $object->{$fieldMeta['name']} = $value;

Mapping/DocumentParser.php

@@ -224,7 +224,6 @@ public function getPropertyMetadata(\ReflectionClass $class, bool $subClass = fa
 
                 if ($annotation instanceof Id) {
                     $propertyMetadata['identifier'] = true;
-                    $propertyMetadata['setter'] = null;
                 } else {
                     if (!$propertyMetadata['public']) {
                         $propertyMetadata['setter'] = $this->guessSetter($class, $name);
@@ -276,7 +275,7 @@ public function getAnalysisConfig(\ReflectionClass $class): array
         return $config;
     }
 
-    private function guessGetter(\ReflectionClass $class, $name): string
+    protected function guessGetter(\ReflectionClass $class, $name): string
     {
         if ($class->hasMethod($name)) {
             return $name;
@@ -293,7 +292,7 @@ private function guessGetter(\ReflectionClass $class, $name): string
         throw new \Exception("Could not determine a getter for `$name` of class `{$class->getNamespaceName()}`");
     }
 
-    private function guessSetter(\ReflectionClass $class, $name): string
+    protected function guessSetter(\ReflectionClass $class, $name): string
     {
         if ($class->hasMethod('set' . ucfirst($name))) {
             return 'set' . ucfirst($name);