Zk- injecting spring beans in ZK components

class AnnotationInjector implements UiLifeCycle {
      /** Inject @Resource fiels from spring to components. */
    public void afterComponentAttached(Component comp, Page page) {
        Field[] fields = comp.getClass().getDeclaredFields();
        for (Field field : fields) {
            if (!field.isAnnotationPresent(Resource.class)) {
                continue;
            }
            String beanid = field.getAnnotation(Resource.class).name();
            if (beanid.equals("")) {
                beanid = field.getName();
            }

                field.setAccessible(true);
                try {
                    field.set(comp, SpringUtil.getApplicationContext().getBean(beanid));
                } catch (IllegalAccessException e) {
                    log.error("can't set value", e);
                }
                field.setAccessible(false);
        }
    }

MyWindow exstends Window{

/** this field will be automaticaly injected .*/

  @Resource 

  MyDao mydao;

  public void onCreate(){

    //injected bean can used there

    myDao.find(..)

  } 

}