How to get bean from tag component

Please refer to:

@SuppressWarnings("unchecked") @Override public Component getBean(ValueStack stack, HttpServletRequest request, HttpServletResponse response) { ServletContext servletContext = ServletActionContext .getServletContext(); WebApplicationContext ctx = WebApplicationContextUtils .getWebApplicationContext(servletContext); BeanInterface bean = (BeanInterface)ctx.getBean("beanID"); return new AdZone(stack, request, response); }