/**
  * Parses a definition.
  *
  * @param string $id
  * @param array  $service
  * @param string $file
  *
  * @throws InvalidArgumentException When tags are invalid
  */
 private function parseDefinition($id, $service)
 {
     if (isset($service['disabled']) && $service['disabled']) {
         return;
     }
     if (is_string($service) && 0 === strpos($service, '@')) {
         $this->container->setAlias($id, substr($service, 1));
         return;
     } elseif (isset($service['alias'])) {
         $public = !array_key_exists('public', $service) || (bool) $service['public'];
         $this->container->setAlias($id, new Alias($service['alias'], $public));
         return;
     }
     if (isset($service['parent'])) {
         $definition = new DefinitionDecorator($service['parent']);
     } else {
         $definition = new Definition();
     }
     if (isset($service['class'])) {
         $this->addFileResource($service['class']);
         $definition->setClass($service['class']);
     }
     if (isset($service['scope'])) {
         $definition->setScope($service['scope']);
     }
     if (isset($service['synthetic'])) {
         $definition->setSynthetic($service['synthetic']);
     }
     if (isset($service['synchronized'])) {
         $definition->setSynchronized($service['synchronized']);
     }
     if (isset($service['lazy'])) {
         $definition->setLazy($service['lazy']);
     }
     if (isset($service['public'])) {
         $definition->setPublic($service['public']);
     }
     if (isset($service['abstract'])) {
         $definition->setAbstract($service['abstract']);
     }
     if (isset($service['factory_class'])) {
         $definition->setFactoryClass($service['factory_class']);
     }
     if (isset($service['factory_method'])) {
         $definition->setFactoryMethod($service['factory_method']);
     }
     if (isset($service['factory_service'])) {
         $definition->setFactoryService($service['factory_service']);
     }
     if (isset($service['file'])) {
         $definition->setFile($service['file']);
     }
     if (isset($service['arguments'])) {
         $definition->setArguments($this->resolveServices($service['arguments']));
     }
     if (isset($service['properties'])) {
         $definition->setProperties($this->resolveServices($service['properties']));
     }
     if (isset($service['configurator'])) {
         if (is_string($service['configurator'])) {
             $definition->setConfigurator($service['configurator']);
         } else {
             $definition->setConfigurator(array($this->resolveServices($service['configurator'][0]), $service['configurator'][1]));
         }
     }
     if (isset($service['calls'])) {
         foreach ($service['calls'] as $call) {
             $args = isset($call[1]) ? $this->resolveServices($call[1]) : array();
             $definition->addMethodCall($call[0], $args);
         }
     }
     if (isset($service['tags'])) {
         if (!is_array($service['tags'])) {
             throw new InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s".', $id));
         }
         foreach ($service['tags'] as $tag) {
             if (!isset($tag['name'])) {
                 throw new InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s".', $id));
             }
             $name = $tag['name'];
             unset($tag['name']);
             foreach ($tag as $attribute => $value) {
                 if (!is_scalar($value)) {
                     throw new InvalidArgumentException(sprintf('A "tags" attribute must be of a scalar-type for service "%s", tag "%s".', $id, $name));
                 }
             }
             $definition->addTag($name, $tag);
         }
     }
     $this->container->setDefinition($id, $definition);
 }