1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | class Dispatcher { ... void handleResult(HttpServletRequest request, HttpServletResponse response, Object result) throws Exception { if (result==null) return; if (result instanceof Renderer) { Renderer r = (Renderer) result; r.render(this.servletContext, request, response); return; } if (result instanceof String) { String s = (String) result; if (s.startsWith("redirect:")) { response.sendRedirect(s.substring(9)); return; } new TextRenderer(s).render(servletContext, request, response); return; } throw new ServletException("Cannot handle result with type '" + result.getClass().getName() + "'."); } } |
1 2 3 4 5 6 7 | @Mapping("/register") String register() { ... if (success) return "redirect:/reg/success"; return "redirect:/reg/failed"; } |
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