Example usage for org.springframework.web.servlet ModelAndView getStatus

Introduction

In this page you can find the example usage for org.springframework.web.servlet ModelAndView getStatus.

Prototype

@Nullable
public HttpStatus getStatus() 

Source Link

Document

Return the configured HTTP status for the response, if any.

Usage

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

/**
 * Render the given ModelAndView./*from   w  w  w  . j  ava 2 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 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 != null ? this.localeResolver.resolveLocale(request)
            : request.getLocale());
    response.setLocale(locale);

    View view;
    String viewName = mv.getViewName();
    if (viewName != null) {
        // We need to resolve the view name.
        view = resolveViewName(viewName, 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 {
        if (mv.getStatus() != null) {
            response.setStatus(mv.getStatus().value());
        }
        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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