Examples with HandlerInterceptor org.springframework.web.servlet.HandlerInterceptor used on opensource projects

Example 11 with HandlerInterceptor

use of org.springframework.web.servlet.HandlerInterceptor in project spring-framework by spring-projects.

the class CrossOriginTests method getCorsConfiguration.

@Nullable
private CorsConfiguration getCorsConfiguration(@Nullable HandlerExecutionChain chain, boolean isPreFlightRequest) {
    assertThat(chain).isNotNull();
    if (isPreFlightRequest) {
        Object handler = chain.getHandler();
        assertThat(handler.getClass().getSimpleName()).isEqualTo("PreFlightHandler");
        DirectFieldAccessor accessor = new DirectFieldAccessor(handler);
        return (CorsConfiguration) accessor.getPropertyValue("config");
    } else {
        for (HandlerInterceptor interceptor : chain.getInterceptorList()) {
            if (interceptor.getClass().getSimpleName().equals("CorsInterceptor")) {
                DirectFieldAccessor accessor = new DirectFieldAccessor(interceptor);
                return (CorsConfiguration) accessor.getPropertyValue("config");
            }
        }
    }
    return null;
}

Example 12 with HandlerInterceptor

use of org.springframework.web.servlet.HandlerInterceptor in project spring-framework by spring-projects.

the class RequestMappingInfoHandlerMappingTests method getHandlerMappedInterceptors.

@Test
void getHandlerMappedInterceptors() throws Exception {
    String path = "/foo";
    HandlerInterceptor interceptor = new HandlerInterceptor() {
    };
    MappedInterceptor mappedInterceptor = new MappedInterceptor(new String[] { path }, interceptor);
    TestRequestMappingInfoHandlerMapping mapping = new TestRequestMappingInfoHandlerMapping();
    mapping.registerHandler(new TestController());
    mapping.setInterceptors(mappedInterceptor);
    mapping.setApplicationContext(new StaticWebApplicationContext());
    HandlerExecutionChain chain = mapping.getHandler(new MockHttpServletRequest("GET", path));
    assertThat(chain).isNotNull();
    assertThat(chain.getInterceptorList().get(0)).isSameAs(interceptor);
    chain = mapping.getHandler(new MockHttpServletRequest("GET", "/invalid"));
    assertThat(chain).isNull();
}

Example 13 with HandlerInterceptor

use of org.springframework.web.servlet.HandlerInterceptor in project spring-framework by spring-projects.

the class MvcNamespaceTests method testResources.

@Test
@SuppressWarnings("deprecation")
public void testResources() throws Exception {
    loadBeanDefinitions("mvc-config-resources.xml");
    HttpRequestHandlerAdapter adapter = appContext.getBean(HttpRequestHandlerAdapter.class);
    assertThat(adapter).isNotNull();
    RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
    ContentNegotiationManager manager = mapping.getContentNegotiationManager();
    ResourceHttpRequestHandler handler = appContext.getBean(ResourceHttpRequestHandler.class);
    assertThat(handler).isNotNull();
    assertThat(handler.getContentNegotiationManager()).isSameAs(manager);
    SimpleUrlHandlerMapping resourceMapping = appContext.getBean(SimpleUrlHandlerMapping.class);
    assertThat(resourceMapping).isNotNull();
    assertThat(resourceMapping.getOrder()).isEqualTo(Ordered.LOWEST_PRECEDENCE - 1);
    BeanNameUrlHandlerMapping beanNameMapping = appContext.getBean(BeanNameUrlHandlerMapping.class);
    assertThat(beanNameMapping).isNotNull();
    assertThat(beanNameMapping.getOrder()).isEqualTo(2);
    ResourceUrlProvider urlProvider = appContext.getBean(ResourceUrlProvider.class);
    assertThat(urlProvider).isNotNull();
    Map<String, MappedInterceptor> beans = appContext.getBeansOfType(MappedInterceptor.class);
    List<Class<?>> interceptors = beans.values().stream().map(mappedInterceptor -> mappedInterceptor.getInterceptor().getClass()).collect(Collectors.toList());
    assertThat(interceptors).contains(ConversionServiceExposingInterceptor.class, ResourceUrlProviderExposingInterceptor.class);
    MockHttpServletRequest request = new MockHttpServletRequest();
    request.setRequestURI("/resources/foo.css");
    request.setMethod("GET");
    HandlerExecutionChain chain = resourceMapping.getHandler(request);
    assertThat(chain).isNotNull();
    assertThat(chain.getHandler() instanceof ResourceHttpRequestHandler).isTrue();
    MockHttpServletResponse response = new MockHttpServletResponse();
    for (HandlerInterceptor interceptor : chain.getInterceptorList()) {
        interceptor.preHandle(request, response, chain.getHandler());
    }
    ModelAndView mv = adapter.handle(request, response, chain.getHandler());
    assertThat((Object) mv).isNull();
}

Example 14 with HandlerInterceptor

use of org.springframework.web.servlet.HandlerInterceptor in project spring-framework by spring-projects.

the class WebMvcConfigurationSupportExtensionTests method handlerMappings.

@Test
public void handlerMappings() throws Exception {
    RequestMappingHandlerMapping rmHandlerMapping = this.config.requestMappingHandlerMapping(this.config.mvcContentNegotiationManager(), this.config.mvcConversionService(), this.config.mvcResourceUrlProvider());
    rmHandlerMapping.setApplicationContext(this.context);
    rmHandlerMapping.afterPropertiesSet();
    assertThat(rmHandlerMapping.getUrlPathHelper().getClass()).isEqualTo(TestPathHelper.class);
    assertThat(rmHandlerMapping.getPathMatcher().getClass()).isEqualTo(TestPathMatcher.class);
    HandlerExecutionChain chain = rmHandlerMapping.getHandler(new MockHttpServletRequest("GET", "/"));
    assertThat(chain).isNotNull();
    HandlerInterceptor[] interceptors = chain.getInterceptors();
    assertThat(interceptors).isNotNull();
    assertThat(interceptors.length).isEqualTo(4);
    assertThat(interceptors[0].getClass().getSimpleName()).isEqualTo("CorsInterceptor");
    assertThat(interceptors[1].getClass()).isEqualTo(LocaleChangeInterceptor.class);
    assertThat(interceptors[2].getClass()).isEqualTo(ConversionServiceExposingInterceptor.class);
    assertThat(interceptors[3].getClass()).isEqualTo(ResourceUrlProviderExposingInterceptor.class);
    Map<RequestMappingInfo, HandlerMethod> map = rmHandlerMapping.getHandlerMethods();
    assertThat(map.size()).isEqualTo(2);
    RequestMappingInfo info = map.entrySet().stream().filter(entry -> entry.getValue().getBeanType().equals(UserController.class)).findFirst().orElseThrow(() -> new AssertionError("UserController bean not found")).getKey();
    assertThat(info.getPatternValues()).isEqualTo(Collections.singleton("/api/user/{id}"));
    AbstractHandlerMapping handlerMapping = (AbstractHandlerMapping) this.config.viewControllerHandlerMapping(this.config.mvcConversionService(), this.config.mvcResourceUrlProvider());
    handlerMapping.setApplicationContext(this.context);
    assertThat(handlerMapping).isNotNull();
    assertThat(handlerMapping.getOrder()).isEqualTo(1);
    assertThat(handlerMapping.getUrlPathHelper().getClass()).isEqualTo(TestPathHelper.class);
    assertThat(handlerMapping.getPathMatcher().getClass()).isEqualTo(TestPathMatcher.class);
    chain = handlerMapping.getHandler(new MockHttpServletRequest("GET", "/path"));
    assertThat(chain).isNotNull();
    assertThat(chain.getHandler()).isNotNull();
    chain = handlerMapping.getHandler(new MockHttpServletRequest("GET", "/bad"));
    assertThat(chain).isNotNull();
    assertThat(chain.getHandler()).isNotNull();
    chain = handlerMapping.getHandler(new MockHttpServletRequest("GET", "/old"));
    assertThat(chain).isNotNull();
    assertThat(chain.getHandler()).isNotNull();
    handlerMapping = (AbstractHandlerMapping) this.config.resourceHandlerMapping(this.config.mvcContentNegotiationManager(), this.config.mvcConversionService(), this.config.mvcResourceUrlProvider());
    handlerMapping.setApplicationContext(this.context);
    assertThat(handlerMapping).isNotNull();
    assertThat(handlerMapping.getOrder()).isEqualTo((Integer.MAX_VALUE - 1));
    assertThat(handlerMapping.getUrlPathHelper().getClass()).isEqualTo(TestPathHelper.class);
    assertThat(handlerMapping.getPathMatcher().getClass()).isEqualTo(TestPathMatcher.class);
    chain = handlerMapping.getHandler(new MockHttpServletRequest("GET", "/resources/foo.gif"));
    assertThat(chain).isNotNull();
    assertThat(chain.getHandler()).isNotNull();
    interceptors = chain.getInterceptors();
    assertThat(interceptors.length).as(Arrays.toString(interceptors)).isEqualTo(5);
    assertThat(interceptors[0].getClass().getSimpleName()).isEqualTo("CorsInterceptor");
    // PathExposingHandlerInterceptor at interceptors[1]
    assertThat(interceptors[2].getClass()).isEqualTo(LocaleChangeInterceptor.class);
    assertThat(interceptors[3].getClass()).isEqualTo(ConversionServiceExposingInterceptor.class);
    assertThat(interceptors[4].getClass()).isEqualTo(ResourceUrlProviderExposingInterceptor.class);
    handlerMapping = (AbstractHandlerMapping) this.config.defaultServletHandlerMapping();
    handlerMapping.setApplicationContext(this.context);
    assertThat(handlerMapping).isNotNull();
    assertThat(handlerMapping.getOrder()).isEqualTo(Integer.MAX_VALUE);
    chain = handlerMapping.getHandler(new MockHttpServletRequest("GET", "/anyPath"));
    assertThat(chain).isNotNull();
    assertThat(chain.getHandler()).isNotNull();
}

Example 15 with HandlerInterceptor

use of org.springframework.web.servlet.HandlerInterceptor in project spring-framework by spring-projects.

the class HandlerMappingTests method orderedInterceptors.

@PathPatternsParameterizedTest
void orderedInterceptors(TestHandlerMapping mapping, Function<String, MockHttpServletRequest> requestFactory) throws Exception {
    MappedInterceptor i1 = new MappedInterceptor(new String[] { "/**" }, mock(HandlerInterceptor.class));
    HandlerInterceptor i2 = mock(HandlerInterceptor.class);
    MappedInterceptor i3 = new MappedInterceptor(new String[] { "/**" }, mock(HandlerInterceptor.class));
    HandlerInterceptor i4 = mock(HandlerInterceptor.class);
    mapping.setInterceptors(i1, i2, i3, i4);
    mapping.setApplicationContext(new StaticWebApplicationContext());
    HandlerExecutionChain chain = mapping.getHandler(requestFactory.apply("/"));
    assertThat(chain).isNotNull();
    assertThat(chain.getInterceptorList()).contains(i1.getInterceptor(), i2, i3.getInterceptor(), i4);
}