/**
  * {@inheritDoc}
  */
 public function loadMetadata($class)
 {
     // Try get object annotation from class
     $objectAnnotation = null;
     $classAnnotations = Reflection::loadClassAnnotations($this->reader, $class, true);
     foreach ($classAnnotations as $classAnnotation) {
         if ($classAnnotation instanceof ObjectAnnotation) {
             if ($objectAnnotation) {
                 throw new \RuntimeException(sprintf('Many @Transformer\\Object annotation in class "%s".', $class));
             }
             $objectAnnotation = $classAnnotation;
         }
     }
     if (!$objectAnnotation) {
         throw new TransformAnnotationNotFoundException(sprintf('Not found @Object annotations in class "%s".', $class));
     }
     // Try get properties annotations
     $properties = [];
     $classProperties = Reflection::getClassProperties($class, true);
     foreach ($classProperties as $classProperty) {
         $propertyAnnotations = $this->reader->getPropertyAnnotations($classProperty);
         foreach ($propertyAnnotations as $propertyAnnotation) {
             if ($propertyAnnotation instanceof PropertyAnnotation) {
                 $property = new PropertyMetadata($propertyAnnotation->propertyName ?: $classProperty->getName(), $propertyAnnotation->groups, $propertyAnnotation->shouldTransform, $propertyAnnotation->expressionValue);
                 $properties[$classProperty->getName()] = $property;
             }
         }
     }
     return new ObjectMetadata($objectAnnotation->transformedClass, $objectAnnotation->evaluateConstructor, $properties);
 }