abstract class InjectableApplication {
 final Module module = new Module();
 final Module moduleRequestContext = new Module();

 Injector _injector;
 Injector get injector => _injector;

 void run() {
   module.value(InjectableApplication, this);
   module.value(this.runtimeType, this);

   _injector = new DynamicInjector(modules: [module]);

 }

 void prepareRequestModule(Module requestModule, request);

 Future runAction(InjectableController controller, Type actionType, request) {
   var requestModule = new Module();
   prepareRequestModule(requestModule, request);

   var requestContextInjector = injector.createChild(
       controller.module == null ?
           [requestModule, moduleRequestContext]
           : [requestModule, controller.module, moduleRequestContext]
   );

   InjectableAction action = requestContextInjector.get(actionType);
   return action.apply(this, request);
 }

}