Java Code Examples for org.springframework.web.context.request.ServletWebRequest#getNativeRequest()
The following examples show how to use
org.springframework.web.context.request.ServletWebRequest#getNativeRequest() .
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Example 1
Source File: ResponseEntityExceptionHandler.java From lams with GNU General Public License v2.0 | 6 votes |
/** * Customize the response for NoHandlerFoundException. * <p>This method delegates to {@link #handleExceptionInternal}. * @param ex the exception * @param headers the headers to be written to the response * @param status the selected response status * @param webRequest the current request * @return a {@code ResponseEntity} instance * @since 4.2.8 */ protected ResponseEntity<Object> handleAsyncRequestTimeoutException( AsyncRequestTimeoutException ex, HttpHeaders headers, HttpStatus status, WebRequest webRequest) { if (webRequest instanceof ServletWebRequest) { ServletWebRequest servletRequest = (ServletWebRequest) webRequest; HttpServletRequest request = servletRequest.getNativeRequest(HttpServletRequest.class); HttpServletResponse response = servletRequest.getNativeResponse(HttpServletResponse.class); if (response.isCommitted()) { if (logger.isErrorEnabled()) { logger.error("Async timeout for " + request.getMethod() + " [" + request.getRequestURI() + "]"); } return null; } } return handleExceptionInternal(ex, null, headers, status, webRequest); }
Example 2
Source File: ServletInvocableHandlerMethod.java From spring-analysis-note with MIT License | 5 votes |
private void disableContentCachingIfNecessary(ServletWebRequest webRequest) { if (!isRequestNotModified(webRequest)) { HttpServletResponse response = webRequest.getNativeResponse(HttpServletResponse.class); Assert.notNull(response, "Expected HttpServletResponse"); if (StringUtils.hasText(response.getHeader(HttpHeaders.ETAG))) { HttpServletRequest request = webRequest.getNativeRequest(HttpServletRequest.class); Assert.notNull(request, "Expected HttpServletRequest"); ShallowEtagHeaderFilter.disableContentCaching(request); } } }
Example 3
Source File: ExceptionHandlerExceptionResolver.java From lams with GNU General Public License v2.0 | 4 votes |
/** * Find an {@code @ExceptionHandler} method and invoke it to handle the raised exception. */ @Override protected ModelAndView doResolveHandlerMethodException(HttpServletRequest request, HttpServletResponse response, HandlerMethod handlerMethod, Exception exception) { ServletInvocableHandlerMethod exceptionHandlerMethod = getExceptionHandlerMethod(handlerMethod, exception); if (exceptionHandlerMethod == null) { return null; } exceptionHandlerMethod.setHandlerMethodArgumentResolvers(this.argumentResolvers); exceptionHandlerMethod.setHandlerMethodReturnValueHandlers(this.returnValueHandlers); ServletWebRequest webRequest = new ServletWebRequest(request, response); ModelAndViewContainer mavContainer = new ModelAndViewContainer(); try { if (logger.isDebugEnabled()) { logger.debug("Invoking @ExceptionHandler method: " + exceptionHandlerMethod); } Throwable cause = exception.getCause(); if (cause != null) { // Expose cause as provided argument as well exceptionHandlerMethod.invokeAndHandle(webRequest, mavContainer, exception, cause, handlerMethod); } else { // Otherwise, just the given exception as-is exceptionHandlerMethod.invokeAndHandle(webRequest, mavContainer, exception, handlerMethod); } } catch (Throwable invocationEx) { // Any other than the original exception is unintended here, // probably an accident (e.g. failed assertion or the like). if (invocationEx != exception && logger.isWarnEnabled()) { logger.warn("Failed to invoke @ExceptionHandler method: " + exceptionHandlerMethod, invocationEx); } // Continue with default processing of the original exception... return null; } if (mavContainer.isRequestHandled()) { return new ModelAndView(); } else { ModelMap model = mavContainer.getModel(); HttpStatus status = mavContainer.getStatus(); ModelAndView mav = new ModelAndView(mavContainer.getViewName(), model, status); mav.setViewName(mavContainer.getViewName()); if (!mavContainer.isViewReference()) { mav.setView((View) mavContainer.getView()); } if (model instanceof RedirectAttributes) { Map<String, ?> flashAttributes = ((RedirectAttributes) model).getFlashAttributes(); request = webRequest.getNativeRequest(HttpServletRequest.class); RequestContextUtils.getOutputFlashMap(request).putAll(flashAttributes); } return mav; } }