protected function createClasses($interfaceName, $parentName, $className)
 {
     $interface = new ClassReflection($interfaceName, 1);
     $parent = new ClassReflection($parentName, 1);
     $parent->addInterface($interfaceName);
     $class = new ClassReflection($className, 1);
     $class->setParent($parentName);
     return array($interfaceName, $parentName, $className, $class, $parent, $interface);
 }