Java 类org.springframework.web.servlet.View 实例源码

项目：cas-5.1.0 文件：Cas30ResponseViewTests.java

private Map<?, ?> renderView() throws Exception {
    final ModelAndView modelAndView = this.getModelAndViewUponServiceValidationWithSecurePgtUrl();
    final MockHttpServletRequest req = new MockHttpServletRequest(new MockServletContext());
    req.setAttribute(RequestContext.WEB_APPLICATION_CONTEXT_ATTRIBUTE, new GenericWebApplicationContext(req.getServletContext()));

    final ProtocolAttributeEncoder encoder = new DefaultCasProtocolAttributeEncoder(this.servicesManager, NoOpCipherExecutor.getInstance());
    final View viewDelegated = new View() {
        @Override
        public String getContentType() {
            return MediaType.TEXT_HTML_VALUE;
        }

        @Override
        public void render(final Map<String, ?> map, final HttpServletRequest request, final HttpServletResponse response) throws Exception {
            map.forEach(request::setAttribute);
        }
    };

    final Cas30ResponseView view = new Cas30ResponseView(true, encoder, servicesManager,
            "attribute", viewDelegated, true);
    final MockHttpServletResponse resp = new MockHttpServletResponse();
    view.render(modelAndView.getModel(), req, resp);
    return (Map<?, ?>) req.getAttribute(CasProtocolConstants.VALIDATION_CAS_MODEL_ATTRIBUTE_NAME_ATTRIBUTES);
}

项目：devops-cstack 文件：CloudUnitApplicationContext.java

@Bean
public ViewResolver contentNegotiatingViewResolver() {
    logger.debug("Configuring the ContentNegotiatingViewResolver");
    ContentNegotiatingViewResolver viewResolver = new ContentNegotiatingViewResolver();
    List<ViewResolver> viewResolvers = new ArrayList<ViewResolver>();

    UrlBasedViewResolver urlBasedViewResolver = new UrlBasedViewResolver();
    urlBasedViewResolver.setViewClass(JstlView.class);
    urlBasedViewResolver.setSuffix(".html");
    viewResolvers.add(urlBasedViewResolver);

    viewResolver.setViewResolvers(viewResolvers);

    List<View> defaultViews = new ArrayList<View>();
    defaultViews.add(new MappingJackson2JsonView());
    viewResolver.setDefaultViews(defaultViews);

    return viewResolver;
}

项目：uis 文件：PublicGradeController.java

@GetMapping
public ModelAndView generateGradePDF(@RequestParam("identifier") String identifier,
                                     ModelMap modelMap,
                                     UriComponentsBuilder uriComponentsBuilder) throws Exception {

    View view = new GradePDFView();
    Grade grade = gradeService.getForValidation(identifier);
    if (grade == null) {
        return new ModelAndView("error/404");
    }
    modelMap.addAttribute("grade", grade);
    modelMap.addAttribute(
            "validationLink",
            uriComponentsBuilder
                    .path("/public/grade")
                    .queryParam("identifier", identifier)
                    .build()
                    .toString()
    );
    ModelAndView modelAndView = new ModelAndView(view);
    return modelAndView;
}

项目：spring-i18n-support 文件：FileController.java

@RequestMapping(value = "/uploadFile", method = RequestMethod.POST)
public View uploadFile(@RequestParam("file") MultipartFile file) {
    try {
        InputStream input = file.getInputStream();
        this.messageManagementService.importFromExcel(input);
    } catch (Exception e) {
        LOG.error("error on uploading messages", e);
        return new RedirectView("../files.html?uploadSuccess=no&message=" + e.getMessage().toString());
    }
    return new RedirectView("../files.html?uploadSuccess=yes");
}

项目：forum 文件：TopicController.java

@PostMapping("topic")
public View addAnswer(@RequestParam("content") String content, @RequestParam("code") String code,
                      @RequestParam("id_topic") String id_topic, @RequestParam("id_user") String id_user,
                      HttpServletRequest request) {
    Answer answer = new Answer();
    answer.setContent(content);

    // I know that it can be blank field, but I did it on purpose to find out about Optionals:
    if (Objects.equals(code, ""))
        answer.setCode(null);
    else
        answer.setCode(code);
    answer.setCreatedDate(LocalDateTime.now());
    answer.setUseful(false);
    answer.setTopic(topicRepository.findTopicById(Long.valueOf(id_topic)));
    answer.setUser(userRepository.getUserById(Long.parseLong(id_user)));

    answerRepository.save(answer);
    String contextPath = request.getContextPath();
    return new RedirectView(contextPath + "/topic/" + id_topic);
}

项目：forum 文件：ProfileController.java

@PostMapping("profile")
public View addTask(@RequestParam("category") String category, @RequestParam("title") String title,
                    @RequestParam("content") String content, @RequestParam("code") String code,
                    @RequestParam("id_user") String id_user, HttpServletRequest request) {
    Topic topic = new Topic();
    topic.setCategory(category);

    // I know that it can be blank field, but I did it on purpose to find out about Optionals:
    if (Objects.equals(code, ""))
        topic.setCode(null);
    else
        topic.setCode(code);

    topic.setContent(content);
    topic.setTitle(title);
    topic.setCreatedDate(LocalDateTime.now());
    topic.setUser(userRepository.getUserById(Long.parseLong(id_user)));

    topicRepository.save(topic);
    String contextPath = request.getContextPath();
    return new RedirectView(contextPath + "/profile");
}

项目：forum 文件：RegisterController.java

@PostMapping("register")
public View registerUser(@RequestParam("username") String username, @RequestParam("password") String password,
                         @RequestParam("introduction") String introduction, HttpServletRequest request) {
    String contextPath = request.getContextPath();
    User user = new User();
    if (userRepository.getUserByUsername(username) == null) {
        user.setUsername(username);
        // I know that it can be blank field, but I did it on purpose to find out about Optionals:
        if (Objects.equals(introduction, ""))
            user.setIntroduction(null);
        else
            user.setIntroduction(introduction);
        user.setPassword(password);
        user.setPassword(passwordEncoder.encode(password));
        user.setCreatedDate(LocalDateTime.now());
        userRepository.save(user);
        return new RedirectView(contextPath + "/login");
    } else
        return new RedirectView(contextPath + "/register");
}

项目：spring4-understanding 文件：AnnotationMethodHandlerExceptionResolver.java

@SuppressWarnings("unchecked")
private ModelAndView getModelAndView(Object returnValue) {
    if (returnValue instanceof ModelAndView) {
        return (ModelAndView) returnValue;
    }
    else if (returnValue instanceof Model) {
        return new ModelAndView().addAllObjects(((Model) returnValue).asMap());
    }
    else if (returnValue instanceof Map) {
        return new ModelAndView().addAllObjects((Map<String, Object>) returnValue);
    }
    else if (returnValue instanceof View) {
        return new ModelAndView(returnValue);
    }
    else if (returnValue instanceof String) {
        return new ModelAndView((String) returnValue);
    }
    else if (returnValue == null) {
        return new ModelAndView();
    }
    else {
        throw new IllegalArgumentException("Invalid handler method return value: " + returnValue);
    }
}

项目：spring4-understanding 文件：PortletAnnotationControllerTests.java

@Override
public org.springframework.web.servlet.ModelAndView resolveModelAndView(Method handlerMethod,
        Class<?> handlerType,
        Object returnValue,
        ExtendedModelMap implicitModel,
        NativeWebRequest webRequest) {
    if (returnValue instanceof MySpecialArg) {
        return new org.springframework.web.servlet.ModelAndView(new View() {
            @Override
            public String getContentType() {
                return "text/html";
            }

            @Override
            public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
                    throws Exception {
                response.getWriter().write("myValue");
            }

        });
    }
    return UNRESOLVED;
}

项目：spring4-understanding 文件：UrlBasedViewResolver.java

/**
 * Overridden to implement check for "redirect:" prefix.
 * <p>Not possible in {@code loadView}, since overridden
 * {@code loadView} versions in subclasses might rely on the
 * superclass always creating instances of the required view class.
 * @see #loadView
 * @see #requiredViewClass
 */
@Override
protected View createView(String viewName, Locale locale) throws Exception {
    // If this resolver is not supposed to handle the given view,
    // return null to pass on to the next resolver in the chain.
    if (!canHandle(viewName, locale)) {
        return null;
    }
    // Check for special "redirect:" prefix.
    if (viewName.startsWith(REDIRECT_URL_PREFIX)) {
        String redirectUrl = viewName.substring(REDIRECT_URL_PREFIX.length());
        RedirectView view = new RedirectView(redirectUrl, isRedirectContextRelative(), isRedirectHttp10Compatible());
        return applyLifecycleMethods(viewName, view);
    }
    // Check for special "forward:" prefix.
    if (viewName.startsWith(FORWARD_URL_PREFIX)) {
        String forwardUrl = viewName.substring(FORWARD_URL_PREFIX.length());
        return new InternalResourceView(forwardUrl);
    }
    // Else fall back to superclass implementation: calling loadView.
    return super.createView(viewName, locale);
}

项目：spring4-understanding 文件：ContentNegotiatingViewResolver.java

@Override
public View resolveViewName(String viewName, Locale locale) throws Exception {
    RequestAttributes attrs = RequestContextHolder.getRequestAttributes();
    Assert.isInstanceOf(ServletRequestAttributes.class, attrs);
    List<MediaType> requestedMediaTypes = getMediaTypes(((ServletRequestAttributes) attrs).getRequest());
    if (requestedMediaTypes != null) {
        List<View> candidateViews = getCandidateViews(viewName, locale, requestedMediaTypes);
        View bestView = getBestView(candidateViews, requestedMediaTypes, attrs);
        if (bestView != null) {
            return bestView;
        }
    }
    if (this.useNotAcceptableStatusCode) {
        if (logger.isDebugEnabled()) {
            logger.debug("No acceptable view found; returning 406 (Not Acceptable) status code");
        }
        return NOT_ACCEPTABLE_VIEW;
    }
    else {
        logger.debug("No acceptable view found; returning null");
        return null;
    }
}

项目：spring4-understanding 文件：ContentNegotiatingViewResolver.java

private List<View> getCandidateViews(String viewName, Locale locale, List<MediaType> requestedMediaTypes)
        throws Exception {

    List<View> candidateViews = new ArrayList<View>();
    for (ViewResolver viewResolver : this.viewResolvers) {
        View view = viewResolver.resolveViewName(viewName, locale);
        if (view != null) {
            candidateViews.add(view);
        }
        for (MediaType requestedMediaType : requestedMediaTypes) {
            List<String> extensions = this.contentNegotiationManager.resolveFileExtensions(requestedMediaType);
            for (String extension : extensions) {
                String viewNameWithExtension = viewName + "." + extension;
                view = viewResolver.resolveViewName(viewNameWithExtension, locale);
                if (view != null) {
                    candidateViews.add(view);
                }
            }
        }
    }
    if (!CollectionUtils.isEmpty(this.defaultViews)) {
        candidateViews.addAll(this.defaultViews);
    }
    return candidateViews;
}

项目：spring4-understanding 文件：BeanNameViewResolver.java

@Override
public View resolveViewName(String viewName, Locale locale) throws BeansException {
    ApplicationContext context = getApplicationContext();
    if (!context.containsBean(viewName)) {
        if (logger.isDebugEnabled()) {
            logger.debug("No matching bean found for view name '" + viewName + "'");
        }
        // Allow for ViewResolver chaining...
        return null;
    }
    if (!context.isTypeMatch(viewName, View.class)) {
        if (logger.isDebugEnabled()) {
            logger.debug("Found matching bean for view name '" + viewName +
                    "' - to be ignored since it does not implement View");
        }
        // Since we're looking into the general ApplicationContext here,
        // let's accept this as a non-match and allow for chaining as well...
        return null;
    }
    return context.getBean(viewName, View.class);
}

项目：spring4-understanding 文件：ViewMethodReturnValueHandler.java

@Override
public void handleReturnValue(Object returnValue, MethodParameter returnType,
        ModelAndViewContainer mavContainer, NativeWebRequest webRequest) throws Exception {

    if (returnValue == null) {
        return;
    }
    else if (returnValue instanceof View){
        View view = (View) returnValue;
        mavContainer.setView(view);
        if (view instanceof SmartView) {
            if (((SmartView) view).isRedirectView()) {
                mavContainer.setRedirectModelScenario(true);
            }
        }
    }
    else {
        // should not happen
        throw new UnsupportedOperationException("Unexpected return type: " +
                returnType.getParameterType().getName() + " in method: " + returnType.getMethod());
    }
}

项目：spring4-understanding 文件：RequestMappingHandlerAdapter.java

private ModelAndView getModelAndView(ModelAndViewContainer mavContainer,
        ModelFactory modelFactory, NativeWebRequest webRequest) throws Exception {

    modelFactory.updateModel(webRequest, mavContainer);
    if (mavContainer.isRequestHandled()) {
        return null;
    }
    ModelMap model = mavContainer.getModel();
    ModelAndView mav = new ModelAndView(mavContainer.getViewName(), model);
    if (!mavContainer.isViewReference()) {
        mav.setView((View) mavContainer.getView());
    }
    if (model instanceof RedirectAttributes) {
        Map<String, ?> flashAttributes = ((RedirectAttributes) model).getFlashAttributes();
        HttpServletRequest request = webRequest.getNativeRequest(HttpServletRequest.class);
        RequestContextUtils.getOutputFlashMap(request).putAll(flashAttributes);
    }
    return mav;
}

项目：spring4-understanding 文件：ViewResolverRegistry.java

private void initContentNegotiatingViewResolver(View[] defaultViews) {

        // ContentNegotiatingResolver in the registry: elevate its precedence!
        this.order = (this.order == null ? Ordered.HIGHEST_PRECEDENCE : this.order);

        if (this.contentNegotiatingResolver != null) {
            if (!ObjectUtils.isEmpty(defaultViews)) {
                if (!CollectionUtils.isEmpty(this.contentNegotiatingResolver.getDefaultViews())) {
                    List<View> views = new ArrayList<View>(this.contentNegotiatingResolver.getDefaultViews());
                    views.addAll(Arrays.asList(defaultViews));
                    this.contentNegotiatingResolver.setDefaultViews(views);
                }
            }
        }
        else {
            this.contentNegotiatingResolver = new ContentNegotiatingViewResolver();
            this.contentNegotiatingResolver.setDefaultViews(Arrays.asList(defaultViews));
            this.contentNegotiatingResolver.setViewResolvers(this.viewResolvers);
            this.contentNegotiatingResolver.setContentNegotiationManager(this.contentNegotiationManager);
        }
    }

项目：spring4-understanding 文件：ViewResolverTests.java

@Test
public void testBeanNameViewResolver() throws ServletException {
    StaticWebApplicationContext wac = new StaticWebApplicationContext();
    wac.setServletContext(new MockServletContext());
    MutablePropertyValues pvs1 = new MutablePropertyValues();
    pvs1.addPropertyValue(new PropertyValue("url", "/example1.jsp"));
    wac.registerSingleton("example1", InternalResourceView.class, pvs1);
    MutablePropertyValues pvs2 = new MutablePropertyValues();
    pvs2.addPropertyValue(new PropertyValue("url", "/example2.jsp"));
    wac.registerSingleton("example2", JstlView.class, pvs2);
    BeanNameViewResolver vr = new BeanNameViewResolver();
    vr.setApplicationContext(wac);
    wac.refresh();

    View view = vr.resolveViewName("example1", Locale.getDefault());
    assertEquals("Correct view class", InternalResourceView.class, view.getClass());
    assertEquals("Correct URL", "/example1.jsp", ((InternalResourceView) view).getUrl());

    view = vr.resolveViewName("example2", Locale.getDefault());
    assertEquals("Correct view class", JstlView.class, view.getClass());
    assertEquals("Correct URL", "/example2.jsp", ((JstlView) view).getUrl());
}

项目：spring4-understanding 文件：ViewResolverTests.java

private void doTestUrlBasedViewResolverWithPrefixes(UrlBasedViewResolver vr) throws Exception {
    StaticWebApplicationContext wac = new StaticWebApplicationContext();
    wac.setServletContext(new MockServletContext());
    wac.refresh();
    vr.setPrefix("/WEB-INF/");
    vr.setSuffix(".jsp");
    vr.setApplicationContext(wac);

    View view = vr.resolveViewName("example1", Locale.getDefault());
    assertEquals("Correct view class", JstlView.class, view.getClass());
    assertEquals("Correct URL", "/WEB-INF/example1.jsp", ((InternalResourceView) view).getUrl());

    view = vr.resolveViewName("example2", Locale.getDefault());
    assertEquals("Correct view class", JstlView.class, view.getClass());
    assertEquals("Correct URL", "/WEB-INF/example2.jsp", ((InternalResourceView) view).getUrl());

    view = vr.resolveViewName("redirect:myUrl", Locale.getDefault());
    assertEquals("Correct view class", RedirectView.class, view.getClass());
    assertEquals("Correct URL", "myUrl", ((RedirectView) view).getUrl());

    view = vr.resolveViewName("forward:myUrl", Locale.getDefault());
    assertEquals("Correct view class", InternalResourceView.class, view.getClass());
    assertEquals("Correct URL", "myUrl", ((InternalResourceView) view).getUrl());
}