Example usage for org.springframework.web.servlet View render

Introduction

In this page you can find the example usage for org.springframework.web.servlet View render.

Prototype

void render(@Nullable Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws Exception;

Source Link

Document

Render the view given the specified model.

Usage

From source file:org.springframework.web.servlet.LogDispatcherServlet.java

/**
 * Render the given ModelAndView.//  www  . j a  va2  s  .co m
 * <p>This is the last stage in handling a request. It may involve resolving the view by name.
 * @param mv the ModelAndView to render
 * @param request current HTTP servlet request
 * @param response current HTTP servlet response
 * @throws ServletException if view is missing or cannot be resolved
 * @throws Exception if there's a problem rendering the view
 */
protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    // Determine locale for request and apply it to the response.
    Locale locale = this.localeResolver.resolveLocale(request);
    response.setLocale(locale);

    View view;
    if (mv.isReference()) {
        // We need to resolve the view name.
        view = resolveViewName(mv.getViewName(), mv.getModelInternal(), locale, request);
        if (view == null) {
            throw new ServletException("Could not resolve view with name '" + mv.getViewName()
                    + "' in servlet with name '" + getServletName() + "'");
        }
    } else {
        // No need to lookup: the ModelAndView object contains the actual View object.
        view = mv.getView();
        if (view == null) {
            throw new ServletException("ModelAndView [" + mv + "] neither contains a view name nor a "
                    + "View object in servlet with name '" + getServletName() + "'");
        }
    }

    // Delegate to the View object for rendering.
    if (logger.isDebugEnabled()) {
        logger.debug("Rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'");
    }
    try {
        view.render(mv.getModelInternal(), request, response);
    } catch (Exception ex) {
        if (logger.isDebugEnabled()) {
            logger.debug("Error rendering view [" + view + "] in DispatcherServlet with name '"
                    + getServletName() + "'", ex);
        }
        throw ex;
    }
}

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From source file:org.springframework.web.servlet.SimpleDispatcherServlet.java

/**
 * Render the given ModelAndView.// w ww  . j  av a2 s .c o m
 * <p>This is the last stage in handling a request. It may involve resolving the view by name.
 * @param mv the ModelAndView to render
 * @param request current HTTP servlet request
 * @param response current HTTP servlet response
 * @throws Exception if there's a problem rendering the view
 */
protected void render(ModelAndView mv, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    // Determine locale for request and apply it to the response.
    Locale locale = this.localeResolver.resolveLocale(request);
    response.setLocale(locale);

    View view;
    if (mv.isReference()) {
        // We need to resolve the view name.
        view = resolveViewName(mv.getViewName(), mv.getModelInternal(), locale, request);
        if (view == null) {
            throw new ServletException("Could not resolve view with name '" + mv.getViewName()
                    + "' in servlet with name '" + getServletName() + "'");
        }
    } else {
        // No need to lookup: the ModelAndView object contains the actual View object.
        view = mv.getView();
        if (view == null) {
            throw new ServletException("ModelAndView [" + mv + "] neither contains a view name nor a "
                    + "View object in servlet with name '" + getServletName() + "'");
        }
    }

    //DEBUG
    Map<String, Object> modelInternal = mv.getModelInternal();
    for (String modelName : modelInternal.keySet()) {
        System.out.println("modelKey: " + modelName);
        System.out.println("modelValue: " + modelInternal.get(modelName));
    }

    // Delegate to the View object for rendering.
    if (logger.isDebugEnabled()) {
        logger.debug("Rendering view [" + view + "] in DispatcherServlet with name '" + getServletName() + "'");
    }
    view.render(mv.getModelInternal(), request, response);
}

---

From source file:uk.ac.abdn.fits.support.thymeleaf.springmail.web.MailController.java

@RequestMapping(value = "/sendMailSimple", method = RequestMethod.POST)
public @ResponseBody RESTFulRequest sendSimpleMail(HttpSession session, HttpServletRequest request,
        //          HttpServletResponse response,
        Model model, final Locale locale) throws MessagingException {

    String recipientName = "Cheng Zeng";
    String recipientEmail = "c.zeng@abdn.ac.uk";
    String fname = (String) session.getAttribute("fname");
    String lname = (String) session.getAttribute("lname");
    String email = (String) session.getAttribute("email");
    if (fname != null && lname != null) {
        recipientName = fname + " " + lname;
        System.out.println("recipientName: " + recipientName);
    }/*from w  ww.j  av a2s  .  com*/
    if (email != null && !email.equals("")) {
        recipientEmail = email;
        System.out.println("recipientEmail: " + recipientEmail);
    }

    List<TOption> not_relaxed = (List<TOption>) session.getAttribute("options");
    List<TOption> relaxed_options = (List<TOption>) session.getAttribute("relaxed_options");
    String date_of_travel = (String) session.getAttribute("date_of_travel");
    String origin_postcode = (String) session.getAttribute("origin_postcode");

    List<TOption> not_relaxed_rtn = (List<TOption>) session.getAttribute("options_rtn");
    List<TOption> relaxed_options_rtn = (List<TOption>) session.getAttribute("relaxed_options_rtn");
    String origin_postcode_rtn = (String) session.getAttribute("origin_postcode_rtn");

    String url = null;
    View resolvedView;
    try {
        model.addAttribute("date_of_travel", date_of_travel);
        model.addAttribute("origin_postcode", origin_postcode);
        model.addAttribute("options", not_relaxed);
        model.addAttribute("relaxed_options", relaxed_options);
        model.addAttribute("caption", "Transport options ranked using preferences");
        model.addAttribute("origin_postcode_rtn", origin_postcode_rtn);
        model.addAttribute("options_rtn", not_relaxed_rtn);
        model.addAttribute("relaxed_options_rtn", relaxed_options_rtn);
        model.addAttribute("email_view", "email_view");
        resolvedView = this.viewResolver.resolveViewName("matching", Locale.UK);
        MockHttpServletResponse mockResp = new MockHttpServletResponse();
        resolvedView.render(model.asMap(), request, mockResp);
        //          System.out.println("rendered html : " + mockResp.getContentAsString());
        url = saveAsHtml(request, mockResp.getContentAsString());
        emailService.sendRichMail(recipientName, recipientEmail, locale, url);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return new RESTFulRequest(1, "mail sent to " + recipientEmail);
}

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