Java 类org.springframework.web.servlet.view.InternalResourceViewResolver 实例源码

private ViewResolver getViewResolver()
{
    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver()
    {
        @Override
        protected AbstractUrlBasedView buildView(String viewName) throws Exception
        {
            String suffix = getSuffix();
            if (suffix != null && suffix.length() > 0 && viewName.endsWith(suffix))
            {
                viewName = viewName.substring(0, viewName.length() - suffix.length());
            }

            return super.buildView(viewName);
        }
    };
    viewResolver.setPrefix("/");
    viewResolver.setSuffix("");
    return viewResolver;
}

/**
 * Register a {@link ViewResolverComposite} that contains a chain of view resolvers
 * to use for view resolution.
 * By default this resolver is ordered at 0 unless content negotiation view
 * resolution is used in which case the order is raised to
 * {@link org.springframework.core.Ordered#HIGHEST_PRECEDENCE
 * Ordered.HIGHEST_PRECEDENCE}.
 * <p>If no other resolvers are configured,
 * {@link ViewResolverComposite#resolveViewName(String, Locale)} returns null in order
 * to allow other potential {@link ViewResolver} beans to resolve views.
 * @since 4.1
 */
@Bean
public ViewResolver mvcViewResolver() {
    ViewResolverRegistry registry = new ViewResolverRegistry();
    registry.setContentNegotiationManager(mvcContentNegotiationManager());
    registry.setApplicationContext(this.applicationContext);
    configureViewResolvers(registry);

    if (registry.getViewResolvers().isEmpty()) {
        String[] names = BeanFactoryUtils.beanNamesForTypeIncludingAncestors(
                this.applicationContext, ViewResolver.class, true, false);
        if (names.length == 1) {
            registry.getViewResolvers().add(new InternalResourceViewResolver());
        }
    }

    ViewResolverComposite composite = new ViewResolverComposite();
    composite.setOrder(registry.getOrder());
    composite.setViewResolvers(registry.getViewResolvers());
    composite.setApplicationContext(this.applicationContext);
    composite.setServletContext(this.servletContext);
    return composite;
}

@Test
public void emptyParameterListHandleMethod() throws Exception {
    @SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
        @Override
        protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
            GenericWebApplicationContext wac = new GenericWebApplicationContext();
            wac.registerBeanDefinition("controller",
                    new RootBeanDefinition(EmptyParameterListHandlerMethodController.class));
            RootBeanDefinition vrDef = new RootBeanDefinition(InternalResourceViewResolver.class);
            vrDef.getPropertyValues().add("suffix", ".jsp");
            wac.registerBeanDefinition("viewResolver", vrDef);
            wac.refresh();
            return wac;
        }
    };
    servlet.init(new MockServletConfig());

    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/emptyParameterListHandler");
    MockHttpServletResponse response = new MockHttpServletResponse();

    EmptyParameterListHandlerMethodController.called = false;
    servlet.service(request, response);
    assertTrue(EmptyParameterListHandlerMethodController.called);
    assertEquals("", response.getContentAsString());
}

@Test
public void emptyParameterListHandleMethod() throws Exception {
    initServlet(new ApplicationContextInitializer<GenericWebApplicationContext>() {
        @Override
        public void initialize(GenericWebApplicationContext context) {
            RootBeanDefinition vrDef = new RootBeanDefinition(InternalResourceViewResolver.class);
            vrDef.getPropertyValues().add("suffix", ".jsp");
            context.registerBeanDefinition("viewResolver", vrDef);
        }
    }, EmptyParameterListHandlerMethodController.class);

    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/emptyParameterListHandler");
    MockHttpServletResponse response = new MockHttpServletResponse();

    EmptyParameterListHandlerMethodController.called = false;
    getServlet().service(request, response);
    assertTrue(EmptyParameterListHandlerMethodController.called);
    assertEquals("", response.getContentAsString());
}

@Test
public void withNoViewAndSamePath() throws Exception {
    InternalResourceViewResolver vr = (InternalResourceViewResolver) complexDispatcherServlet
            .getWebApplicationContext().getBean("viewResolver2");
    vr.setSuffix("");

    MockServletContext servletContext = new MockServletContext();
    MockHttpServletRequest request = new MockHttpServletRequest(servletContext, "GET", "/noview");
    MockHttpServletResponse response = new MockHttpServletResponse();

    try {
        complexDispatcherServlet.service(request, response);
        fail("Should have thrown ServletException");
    }
    catch (ServletException ex) {
        ex.printStackTrace();
    }
}

@Bean
public ViewResolver viewResolver() {
    ContentNegotiatingViewResolver resolver = new ContentNegotiatingViewResolver();

    List<View> defaultViews = new ArrayList<View>();
    defaultViews.add(new MappingJackson2JsonView());
    resolver.setDefaultViews(defaultViews);
    resolver.setOrder(0);

    List<ViewResolver> viewResolvers = new ArrayList<ViewResolver>();
    InternalResourceViewResolver internalResourceViewResolver = new InternalResourceViewResolver();
    internalResourceViewResolver.setPrefix("/WEB-INF/view/");
    internalResourceViewResolver.setSuffix(".jsp");
    internalResourceViewResolver.setOrder(1);
    viewResolvers.add(internalResourceViewResolver);
    resolver.setViewResolvers(viewResolvers);

    return resolver;
}

@Test
public void deviceDelegatingThymeleafViewResolverEnabled() throws Exception {
    this.context = new AnnotationConfigEmbeddedWebApplicationContext();
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.mobile.devicedelegatingviewresolver.enabled:true");
    this.context.register(Config.class, WebMvcAutoConfiguration.class,
            ThymeleafAutoConfiguration.class,
            HttpMessageConvertersAutoConfiguration.class,
            PropertyPlaceholderAutoConfiguration.class,
            DeviceDelegatingViewResolverConfiguration.class);
    this.context.refresh();
    ThymeleafViewResolver thymeleafViewResolver = this.context
            .getBean(ThymeleafViewResolver.class);
    AbstractDeviceDelegatingViewResolver deviceDelegatingViewResolver = this.context
            .getBean("deviceDelegatingViewResolver",
                    AbstractDeviceDelegatingViewResolver.class);
    assertThat(thymeleafViewResolver).isNotNull();
    assertThat(deviceDelegatingViewResolver).isNotNull();
    assertThat(deviceDelegatingViewResolver.getViewResolver())
            .isInstanceOf(ThymeleafViewResolver.class);
    assertThat(this.context.getBean(InternalResourceViewResolver.class)).isNotNull();
    assertThat(this.context.getBean(ThymeleafViewResolver.class)).isNotNull();
    assertThat(deviceDelegatingViewResolver.getOrder())
            .isEqualTo(thymeleafViewResolver.getOrder() - 1);
}

@Test(expected = NoSuchBeanDefinitionException.class)
public void deviceDelegatingThymeleafViewResolverDisabled() throws Exception {
    this.context = new AnnotationConfigEmbeddedWebApplicationContext();
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.mobile.devicedelegatingviewresolver.enabled:false");
    this.context.register(Config.class, WebMvcAutoConfiguration.class,
            ThymeleafAutoConfiguration.class,
            HttpMessageConvertersAutoConfiguration.class,
            PropertyPlaceholderAutoConfiguration.class,
            DeviceDelegatingViewResolverConfiguration.class);
    this.context.refresh();
    assertThat(this.context.getBean(InternalResourceViewResolver.class)).isNotNull();
    assertThat(this.context.getBean(ThymeleafViewResolver.class)).isNotNull();
    this.context.getBean("deviceDelegatingViewResolver",
            AbstractDeviceDelegatingViewResolver.class);
}

@Test(expected = NoSuchBeanDefinitionException.class)
public void deviceDelegatingInternalResourceViewResolverDisabled() throws Exception {
    this.context = new AnnotationConfigEmbeddedWebApplicationContext();
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.mobile.devicedelegatingviewresolver.enabled:false");
    this.context.register(Config.class, WebMvcAutoConfiguration.class,
            HttpMessageConvertersAutoConfiguration.class,
            PropertyPlaceholderAutoConfiguration.class,
            DeviceDelegatingViewResolverConfiguration.class);
    this.context.refresh();
    assertNotNull(this.context.getBean(InternalResourceViewResolver.class));
    try {
        this.context.getBean(ThymeleafViewResolver.class);
    }
    catch (NoSuchBeanDefinitionException ex) {
        // expected. ThymeleafViewResolver shouldn't be defined.
    }
    this.context.getBean("deviceDelegatingViewResolver",
            AbstractDeviceDelegatingViewResolver.class);
}

@Test
public void deviceDelegatingThymeleafViewResolverEnabled() throws Exception {
    this.context = new AnnotationConfigEmbeddedWebApplicationContext();
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.mobile.devicedelegatingviewresolver.enabled:true");
    this.context.register(Config.class, WebMvcAutoConfiguration.class,
            ThymeleafAutoConfiguration.class,
            HttpMessageConvertersAutoConfiguration.class,
            PropertyPlaceholderAutoConfiguration.class,
            DeviceDelegatingViewResolverConfiguration.class);
    this.context.refresh();
    ThymeleafViewResolver thymeleafViewResolver = this.context
            .getBean(ThymeleafViewResolver.class);
    AbstractDeviceDelegatingViewResolver deviceDelegatingViewResolver = this.context
            .getBean("deviceDelegatingViewResolver",
                    AbstractDeviceDelegatingViewResolver.class);
    assertNotNull(thymeleafViewResolver);
    assertNotNull(deviceDelegatingViewResolver);
    assertTrue(deviceDelegatingViewResolver
            .getViewResolver() instanceof ThymeleafViewResolver);
    assertNotNull(this.context.getBean(InternalResourceViewResolver.class));
    assertNotNull(this.context.getBean(ThymeleafViewResolver.class));
    assertTrue(deviceDelegatingViewResolver
            .getOrder() == thymeleafViewResolver.getOrder() - 1);
}

@Test(expected = NoSuchBeanDefinitionException.class)
public void deviceDelegatingThymeleafViewResolverDisabled() throws Exception {
    this.context = new AnnotationConfigEmbeddedWebApplicationContext();
    EnvironmentTestUtils.addEnvironment(this.context,
            "spring.mobile.devicedelegatingviewresolver.enabled:false");
    this.context.register(Config.class, WebMvcAutoConfiguration.class,
            ThymeleafAutoConfiguration.class,
            HttpMessageConvertersAutoConfiguration.class,
            PropertyPlaceholderAutoConfiguration.class,
            DeviceDelegatingViewResolverConfiguration.class);
    this.context.refresh();
    assertNotNull(this.context.getBean(InternalResourceViewResolver.class));
    assertNotNull(this.context.getBean(ThymeleafViewResolver.class));
    this.context.getBean("deviceDelegatingViewResolver",
            AbstractDeviceDelegatingViewResolver.class);
}

@Test
public void emptyParameterListHandleMethod() throws Exception {
    @SuppressWarnings("serial") DispatcherServlet servlet = new DispatcherServlet() {
        @Override
        protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
            GenericWebApplicationContext wac = new GenericWebApplicationContext();
            wac.registerBeanDefinition("controller",
                    new RootBeanDefinition(EmptyParameterListHandlerMethodController.class));
            RootBeanDefinition vrDef = new RootBeanDefinition(InternalResourceViewResolver.class);
            vrDef.getPropertyValues().add("suffix", ".jsp");
            wac.registerBeanDefinition("viewResolver", vrDef);
            wac.refresh();
            return wac;
        }
    };
    servlet.init(new MockServletConfig());

    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/emptyParameterListHandler");
    MockHttpServletResponse response = new MockHttpServletResponse();

    EmptyParameterListHandlerMethodController.called = false;
    servlet.service(request, response);
    assertTrue(EmptyParameterListHandlerMethodController.called);
    assertEquals("", response.getContentAsString());
}

@Test
public void emptyParameterListHandleMethod() throws Exception {
    initServlet(new ApplicationContextInitializer<GenericWebApplicationContext>() {
        @Override
        public void initialize(GenericWebApplicationContext context) {
            RootBeanDefinition vrDef = new RootBeanDefinition(InternalResourceViewResolver.class);
            vrDef.getPropertyValues().add("suffix", ".jsp");
            context.registerBeanDefinition("viewResolver", vrDef);
        }
    }, EmptyParameterListHandlerMethodController.class);

    MockHttpServletRequest request = new MockHttpServletRequest("GET", "/emptyParameterListHandler");
    MockHttpServletResponse response = new MockHttpServletResponse();

    EmptyParameterListHandlerMethodController.called = false;
    getServlet().service(request, response);
    assertTrue(EmptyParameterListHandlerMethodController.called);
    assertEquals("", response.getContentAsString());
}

public void testWithNoViewAndSamePath() throws Exception {
    InternalResourceViewResolver vr = (InternalResourceViewResolver) complexDispatcherServlet
            .getWebApplicationContext().getBean("viewResolver2");
    vr.setSuffix("");

    MockServletContext servletContext = new MockServletContext();
    MockHttpServletRequest request = new MockHttpServletRequest(servletContext, "GET", "/noview");
    MockHttpServletResponse response = new MockHttpServletResponse();

    try {
        complexDispatcherServlet.service(request, response);
        fail("Should have thrown ServletException");
    }
    catch (ServletException ex) {
        ex.printStackTrace();
    }
}

@Override
public void refresh() throws BeansException {
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.add("commandClass", "org.springframework.tests.sample.beans.TestBean");
    pvs.add("formView", "form");
    registerSingleton("/form.do", SimpleFormController.class, pvs);

    registerSingleton("/locale.do", LocaleChecker.class);

    addMessage("test", Locale.ENGLISH, "test message");
    addMessage("test", Locale.CANADA, "Canadian & test message");
    addMessage("testArgs", Locale.ENGLISH, "test {0} message {1}");
    addMessage("testArgsFormat", Locale.ENGLISH, "test {0} message {1,number,#.##} X");

    registerSingleton(UiApplicationContextUtils.THEME_SOURCE_BEAN_NAME, DummyThemeSource.class);

    registerSingleton("handlerMapping", BeanNameUrlHandlerMapping.class);
    registerSingleton("viewResolver", InternalResourceViewResolver.class);

    pvs = new MutablePropertyValues();
    pvs.add("location", "org/springframework/web/context/WEB-INF/sessionContext.xml");
    registerSingleton("viewResolver2", XmlViewResolver.class, pvs);

    super.refresh();
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver getViewResolver() {
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/");
    resolver.setSuffix(".html");
    resolver.setOrder(3);
    return resolver;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(3);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver getViewResolver() {
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/");
    resolver.setSuffix(".html");
    resolver.setOrder(3);
    return resolver;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@Bean
public InternalResourceViewResolver jspViewResolver() {
    InternalResourceViewResolver viewResolverA = new InternalResourceViewResolver();
    viewResolverA.setPrefix("/WEB-INF/jsp/");
    viewResolverA.setSuffix(".jsp");
    viewResolverA.setOrder(1);
    return viewResolverA;
}

@RequestMapping("/logout")
public String logout(HttpSession session){
    String currentUser = (String)session.getAttribute("currentUser");
    System.out.println("用户[" + currentUser + "]准备登出");
    SecurityUtils.getSubject().logout();
    System.out.println("用户[" + currentUser + "]已登出");
    return InternalResourceViewResolver.REDIRECT_URL_PREFIX + "/";
}

/**
 * Basic setup for JSP views.
 */
@Bean
public InternalResourceViewResolver configureInternalResourceViewResolver() {
    InternalResourceViewResolver resolver =
            new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/jsp/");
    resolver.setSuffix(".jsp");
    return resolver;
}

/**
    * Configure ViewResolvers to deliver preferred views.
    */
@Override
public void configureViewResolvers(ViewResolverRegistry registry) {

    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
    viewResolver.setViewClass(JstlView.class);
    viewResolver.setPrefix("/WEB-INF/views/");
    viewResolver.setSuffix(".jsp");
    registry.viewResolver(viewResolver);
}

@Bean
public ViewResolver viewResolver() {
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/views/");
    resolver.setSuffix(".jsp");

    return resolver;
}

@Bean
public InternalResourceViewResolver setupViewResolver(){
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/views/");
    resolver.setSuffix(".jsp");
    return resolver;
}

@Bean
public InternalResourceViewResolver setupViewResolver(){
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/views/");
    resolver.setSuffix(".jsp");
    return resolver;
}

@Bean
public InternalResourceViewResolver setupViewResolver() {
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/");
    resolver.setSuffix(".jsp");
    resolver.setContentType("text/html; charset-utf-8");
    resolver.setViewClass(JstlView.class);
    return resolver;
}

@Bean
public ViewResolver getViewResolver() {
    InternalResourceViewResolver resolver = new InternalResourceViewResolver();
    resolver.setPrefix("/WEB-INF/views/");
    resolver.setSuffix(".jsp");
    return resolver;
}

@Override
public void configureViewResolvers(ViewResolverRegistry registry) {
    super.configureViewResolvers(registry);
    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
    viewResolver.setPrefix("/pages/");
    viewResolver.setSuffix(".jsp");
    registry.viewResolver(viewResolver);
}

@Override
public void configureViewResolvers(ViewResolverRegistry registry) {
    super.configureViewResolvers(registry);
    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
    viewResolver.setPrefix("/pages/");
    viewResolver.setSuffix(".jsp");
    registry.viewResolver(viewResolver);
}

@Override
public void configureViewResolvers(ViewResolverRegistry registry) {
    super.configureViewResolvers(registry);
    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
    viewResolver.setPrefix("/pages/");
    viewResolver.setSuffix(".jsp");
    registry.viewResolver(viewResolver);
}

@Override
public void configureViewResolvers(ViewResolverRegistry registry) {
    super.configureViewResolvers(registry);
    InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
    viewResolver.setPrefix("/pages/");
    viewResolver.setSuffix(".jsp");
    registry.viewResolver(viewResolver);
}