/**
  * Builds a ModelDefinition from a method's argument
  * 
  * @param ReflectionMethod $method
  * @param array $additionalAnnotations
  * @param array $excludeParams
  * @return ModelDefinition
  */
 protected function buildModelFromMethod(ReflectionMethod $method, array $additionalAnnotations = array(), array $excludeParams = array())
 {
     $model = new ModelDefinition();
     $model->setValidator(Validation::createValidator());
     $paramComments = array();
     if (preg_match_all('/@param ([a-zA-Z\\\\]+) \\$([a-zA-Z_0-9]+)( .+)?$/m', $method->getDocComment(), $results)) {
         for ($i = 0, $c = count($results[0]); $i < $c; $i++) {
             $paramComments[$results[2][$i]] = array('type' => $results[1][$i], 'description' => trim($results[3][$i]));
         }
     }
     foreach ($method->getParameters() as $param) {
         if (in_array($param->getName(), $excludeParams)) {
             continue;
         }
         $com = isset($paramComments[$param->getName()]) ? $paramComments[$param->getName()] : null;
         $annotation = null;
         foreach ($additionalAnnotations as $anno) {
             if ($anno instanceof \Nucleus\IService\Dashboard\ModelField && $anno->property == $param->getName()) {
                 $annotation = $anno;
                 break;
             }
         }
         if (!$com) {
             if ($param->isArray()) {
                 $type = 'array';
             } else {
                 if ($type = $param->getClass()) {
                     $type = $type->getName();
                 }
             }
         } else {
             $type = $com['type'];
         }
         if (in_array($type, array('Symfony\\Component\\HttpFoundation\\Request', 'Symfony\\Component\\HttpFoundation\\Response', 'Nucleus\\Dashboard\\Dashboard'))) {
             continue;
         }
         if ($annotation) {
             $field = $this->buildField($annotation);
         } else {
             $field = new FieldDefinition();
         }
         $field->setProperty($param->getName())->setType($type ?: 'string')->setDescription($com ? $com['description'] : null)->setOptional($param->isOptional());
         if (class_exists($type)) {
             $field->setRelatedModel($this->buildModel($type));
         }
         $validateAnnotations = array_filter($additionalAnnotations, function ($a) use($param) {
             return $a instanceof \Nucleus\IService\Dashboard\Validate && $a->property == $param->getName();
         });
         $this->applyFieldConstraintsFromAnnotations($field, $validateAnnotations);
         $model->addField($field);
     }
     return $model;
 }