Inject the AnnotationsReader in Model describers instead of internal classes (#1203)

DependencyInjection/NelmioApiDocExtension.php

@@ -130,9 +130,7 @@ final class NelmioApiDocExtension extends Extension implements PrependExtensionI
                 ->setArguments([
                     new Reference('jms_serializer.metadata_factory'),
                     new Reference('jms_serializer.naming_strategy'),
-                    new Reference('nelmio_api_doc.model_describers.swagger_property_annotation_reader'),
-                    new Reference('nelmio_api_doc.model_describers.swagger_definition_annotation_reader'),
-                    new Reference('nelmio_api_doc.model_describers.phpdoc_property_annotation_reader'),
+                    new Reference('annotation_reader'),
                 ])
                 ->addTag('nelmio_api_doc.model_describer', ['priority' => 50]);
         }

ModelDescriber/Annotations/AnnotationsReader.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle package.
+ *
+ * (c) Nelmio
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\ModelDescriber\Annotations;
+
+use Doctrine\Common\Annotations\Reader;
+use EXSyst\Component\Swagger\Schema;
+
+/**
+ * @internal
+ */
+class AnnotationsReader
+{
+    private $annotationsReader;
+
+    private $phpDocReader;
+    private $swgAnnotationsReader;
+
+    public function __construct(Reader $annotationsReader)
+    {
+        $this->annotationsReader = $annotationsReader;
+
+        $this->phpDocReader = new PropertyPhpDocReader();
+        $this->swgAnnotationsReader = new SwgAnnotationsReader($annotationsReader);
+    }
+
+    public function updateDefinition(\ReflectionClass $reflectionClass, Schema $schema)
+    {
+        $this->swgAnnotationsReader->updateDefinition($reflectionClass, $schema);
+    }
+
+    public function updateProperty(\ReflectionProperty $reflectionProperty, Schema $property)
+    {
+        $this->phpDocReader->updateProperty($reflectionProperty, $property);
+        $this->swgAnnotationsReader->updateProperty($reflectionProperty, $property);
+    }
+}

ModelDescriber/Annotations/PropertyPhpDocReader.php

@@ -9,34 +9,30 @@
  * file that was distributed with this source code.
  */
 
-namespace Nelmio\ApiDocBundle\ModelDescriber;
+namespace Nelmio\ApiDocBundle\ModelDescriber\Annotations;
 
 use EXSyst\Component\Swagger\Schema;
 use phpDocumentor\Reflection\DocBlock\Tags\Var_;
 use phpDocumentor\Reflection\DocBlockFactory;
-use phpDocumentor\Reflection\DocBlockFactoryInterface;
 
 /**
  * Extract information about properties of a model from the DocBlock comment.
  *
  * @internal
  */
-class PhpdocPropertyAnnotationReader
+class PropertyPhpDocReader
 {
     private $docBlockFactory;
 
-    public function __construct(DocBlockFactoryInterface $docBlockFactory = null)
+    public function __construct()
     {
-        if (null === $docBlockFactory) {
-            $docBlockFactory = DocBlockFactory::createInstance();
-        }
-        $this->docBlockFactory = $docBlockFactory;
+        $this->docBlockFactory = DocBlockFactory::createInstance();
     }
 
     /**
      * Update the Swagger information with information from the DocBlock comment.
      */
-    public function updateWithPhpdoc(\ReflectionProperty $reflectionProperty, Schema $property)
+    public function updateProperty(\ReflectionProperty $reflectionProperty, Schema $property)
     {
         try {
             $docBlock = $this->docBlockFactory->create($reflectionProperty);

ModelDescriber/Annotations/SwgAnnotationsReader.php

@@ -9,16 +9,17 @@
  * file that was distributed with this source code.
  */
 
-namespace Nelmio\ApiDocBundle\ModelDescriber;
+namespace Nelmio\ApiDocBundle\ModelDescriber\Annotations;
 
 use Doctrine\Common\Annotations\Reader;
 use EXSyst\Component\Swagger\Schema;
 use Swagger\Annotations\Definition as SwgDefinition;
+use Swagger\Annotations\Property as SwgProperty;
 
 /**
  * @internal
  */
-class SwaggerDefinitionAnnotationReader
+class SwgAnnotationsReader
 {
     private $annotationsReader;
 
@@ -27,7 +28,7 @@ class SwaggerDefinitionAnnotationReader
         $this->annotationsReader = $annotationsReader;
     }
 
-    public function updateWithSwaggerDefinitionAnnotation(\ReflectionClass $reflectionClass, Schema $schema)
+    public function updateDefinition(\ReflectionClass $reflectionClass, Schema $schema)
     {
         /** @var SwgDefinition $swgDefinition */
         if (!$swgDefinition = $this->annotationsReader->getClassAnnotation($reflectionClass, SwgDefinition::class)) {
@@ -38,4 +39,18 @@ class SwaggerDefinitionAnnotationReader
             $schema->setRequired($swgDefinition->required);
         }
     }
+
+    public function updateProperty(\ReflectionProperty $reflectionProperty, Schema $property)
+    {
+        /** @var SwgProperty $swgProperty */
+        if (!$swgProperty = $this->annotationsReader->getPropertyAnnotation($reflectionProperty, SwgProperty::class)) {
+            return;
+        }
+
+        if (!$swgProperty->validate()) {
+            return;
+        }
+
+        $property->merge(json_decode(json_encode($swgProperty)));
+    }
 }

ModelDescriber/JMSModelDescriber.php

@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\ModelDescriber;
 
+use Doctrine\Common\Annotations\Reader;
 use EXSyst\Component\Swagger\Schema;
 use JMS\Serializer\Exclusion\GroupsExclusionStrategy;
 use JMS\Serializer\Metadata\PropertyMetadata;
@@ -20,6 +21,7 @@ use Metadata\MetadataFactoryInterface;
 use Nelmio\ApiDocBundle\Describer\ModelRegistryAwareInterface;
 use Nelmio\ApiDocBundle\Describer\ModelRegistryAwareTrait;
 use Nelmio\ApiDocBundle\Model\Model;
+use Nelmio\ApiDocBundle\ModelDescriber\Annotations\AnnotationsReader;
 use Symfony\Component\PropertyInfo\Type;
 
 /**
@@ -30,27 +32,17 @@ class JMSModelDescriber implements ModelDescriberInterface, ModelRegistryAwareIn
     use ModelRegistryAwareTrait;
 
     private $factory;
-
     private $namingStrategy;
-
-    private $swaggerPropertyAnnotationReader;
-
-    private $swaggerDefinitionAnnotationReader;
-
-    private $phpdocPropertyAnnotationsReader;
+    private $annotationsReader;
 
     public function __construct(
         MetadataFactoryInterface $factory,
         PropertyNamingStrategyInterface $namingStrategy,
-        SwaggerPropertyAnnotationReader $swaggerPropertyAnnotationReader,
-        SwaggerDefinitionAnnotationReader $swaggerDefinitionAnnotationReader,
-        PhpdocPropertyAnnotationReader $phpdocPropertyAnnotationReader = null
+        Reader $reader
     ) {
         $this->factory = $factory;
         $this->namingStrategy = $namingStrategy;
-        $this->swaggerPropertyAnnotationReader = $swaggerPropertyAnnotationReader;
-        $this->swaggerDefinitionAnnotationReader = $swaggerDefinitionAnnotationReader;
-        $this->phpdocPropertyAnnotationsReader = $phpdocPropertyAnnotationReader;
+        $this->annotationsReader = new AnnotationsReader($reader);
     }
 
     /**
@@ -67,7 +59,8 @@ class JMSModelDescriber implements ModelDescriberInterface, ModelRegistryAwareIn
         $groupsExclusion = null !== $model->getGroups() ? new GroupsExclusionStrategy($model->getGroups()) : null;
 
         $schema->setType('object');
-        $this->swaggerDefinitionAnnotationReader->updateWithSwaggerDefinitionAnnotation(new \ReflectionClass($className), $schema);
+        $this->annotationsReader->updateDefinition(new \ReflectionClass($className), $schema);
+
         $properties = $schema->getProperties();
         foreach ($metadata->propertyMetadata as $item) {
             // filter groups
@@ -80,10 +73,7 @@ class JMSModelDescriber implements ModelDescriberInterface, ModelRegistryAwareIn
 
             // read property options from Swagger Property annotation if it exists
             if (null !== $item->reflection) {
-                if ($this->phpdocPropertyAnnotationsReader) {
-                    $this->phpdocPropertyAnnotationsReader->updateWithPhpdoc($item->reflection, $property);
-                }
-                $this->swaggerPropertyAnnotationReader->updateWithSwaggerPropertyAnnotation($item->reflection, $property);
+                $this->annotationsReader->updateProperty($item->reflection, $property);
             }
 
             if (null !== $property->getType()) {

ModelDescriber/ObjectModelDescriber.php

@@ -11,10 +11,12 @@
 
 namespace Nelmio\ApiDocBundle\ModelDescriber;
 
+use Doctrine\Common\Annotations\Reader;
 use EXSyst\Component\Swagger\Schema;
 use Nelmio\ApiDocBundle\Describer\ModelRegistryAwareInterface;
 use Nelmio\ApiDocBundle\Describer\ModelRegistryAwareTrait;
 use Nelmio\ApiDocBundle\Model\Model;
+use Nelmio\ApiDocBundle\ModelDescriber\Annotations\AnnotationsReader;
 use Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface;
 use Symfony\Component\PropertyInfo\Type;
 
@@ -23,19 +25,16 @@ class ObjectModelDescriber implements ModelDescriberInterface, ModelRegistryAwar
     use ModelRegistryAwareTrait;
 
     private $propertyInfo;
-
-    private $swaggerPropertyAnnotationReader;
+    private $annotationsReader;
 
     private $swaggerDefinitionAnnotationReader;
 
     public function __construct(
         PropertyInfoExtractorInterface $propertyInfo,
-        SwaggerPropertyAnnotationReader $swaggerPropertyAnnotationReader,
-        SwaggerDefinitionAnnotationReader $swaggerDefinitionAnnotationReader
+        Reader $reader
     ) {
         $this->propertyInfo = $propertyInfo;
-        $this->swaggerPropertyAnnotationReader = $swaggerPropertyAnnotationReader;
-        $this->swaggerDefinitionAnnotationReader = $swaggerDefinitionAnnotationReader;
+        $this->annotationsReader = new AnnotationsReader($reader);
     }
 
     public function describe(Model $model, Schema $schema)
@@ -48,7 +47,7 @@ class ObjectModelDescriber implements ModelDescriberInterface, ModelRegistryAwar
         if (null !== $model->getGroups()) {
             $context = ['serializer_groups' => $model->getGroups()];
         }
-        $this->swaggerDefinitionAnnotationReader->updateWithSwaggerDefinitionAnnotation(new \ReflectionClass($class), $schema);
+        $this->annotationsReader->updateDefinition(new \ReflectionClass($class), $schema);
 
         $propertyInfoProperties = $this->propertyInfo->getProperties($class, $context);
         if (null === $propertyInfoProperties) {
@@ -60,7 +59,7 @@ class ObjectModelDescriber implements ModelDescriberInterface, ModelRegistryAwar
 
             // read property options from Swagger Property annotation if it exists
             if (property_exists($class, $propertyName)) {
-                $this->swaggerPropertyAnnotationReader->updateWithSwaggerPropertyAnnotation(
+                $this->annotationsReader->updateProperty(
                     new \ReflectionProperty($class, $propertyName),
                     $property
                 );

ModelDescriber/SwaggerPropertyAnnotationReader.php

@@ -1,43 +0,0 @@
-<?php
-
-/*
- * This file is part of the NelmioApiDocBundle package.
- *
- * (c) Nelmio
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Nelmio\ApiDocBundle\ModelDescriber;
-
-use Doctrine\Common\Annotations\Reader;
-use EXSyst\Component\Swagger\Schema;
-use Swagger\Annotations\Property as SwgProperty;
-
-/**
- * @internal
- */
-class SwaggerPropertyAnnotationReader
-{
-    private $annotationsReader;
-
-    public function __construct(Reader $annotationsReader)
-    {
-        $this->annotationsReader = $annotationsReader;
-    }
-
-    public function updateWithSwaggerPropertyAnnotation(\ReflectionProperty $reflectionProperty, Schema $property)
-    {
-        /** @var SwgProperty $swgProperty */
-        if (!$swgProperty = $this->annotationsReader->getPropertyAnnotation($reflectionProperty, SwgProperty::class)) {
-            return;
-        }
-
-        if (!$swgProperty->validate()) {
-            return;
-        }
-
-        $property->merge(\json_decode(\json_encode($swgProperty)));
-    }
-}

Resources/config/services.xml

@@ -39,24 +39,9 @@
         </service>
 
         <!-- Model Describers -->
-        <service id="nelmio_api_doc.model_describers.swagger_property_annotation_reader" class="Nelmio\ApiDocBundle\ModelDescriber\SwaggerPropertyAnnotationReader" public="false">
-            <argument type="service" id="annotation_reader" />
-        </service>
-
-        <service id="nelmio_api_doc.model_describers.swagger_definition_annotation_reader" class="Nelmio\ApiDocBundle\ModelDescriber\SwaggerDefinitionAnnotationReader" public="false">
-            <argument type="service" id="annotation_reader" />
-        </service>
-
-        <service
-                id="nelmio_api_doc.model_describers.phpdoc_property_annotation_reader"
-                class="Nelmio\ApiDocBundle\ModelDescriber\PhpdocPropertyAnnotationReader"
-                public="false"
-        />
-
         <service id="nelmio_api_doc.model_describers.object" class="Nelmio\ApiDocBundle\ModelDescriber\ObjectModelDescriber" public="false">
             <argument type="service" id="property_info" />
-            <argument type="service" id="nelmio_api_doc.model_describers.swagger_property_annotation_reader" />
-            <argument type="service" id="nelmio_api_doc.model_describers.swagger_definition_annotation_reader" />
+            <argument type="service" id="annotation_reader" />
 
             <tag name="nelmio_api_doc.model_describer" />
         </service>