Java Code Examples for org.springframework.web.servlet.HandlerExecutionChain#getInterceptors()

The following examples show how to use org.springframework.web.servlet.HandlerExecutionChain#getInterceptors() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: MvcNamespaceTests.java From spring4-understanding with Apache License 2.0

6 votes

@Test
public void testBeanDecoration() throws Exception {
	loadBeanDefinitions("mvc-config-bean-decoration.xml", 16);

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	assertNotNull(mapping);
	mapping.setDefaultHandler(handlerMethod);

	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertEquals(3, chain.getInterceptors().length);
	assertTrue(chain.getInterceptors()[0] instanceof ConversionServiceExposingInterceptor);
	assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
	assertTrue(chain.getInterceptors()[2] instanceof ThemeChangeInterceptor);
	LocaleChangeInterceptor interceptor = (LocaleChangeInterceptor) chain.getInterceptors()[1];
	assertEquals("lang", interceptor.getParamName());
	ThemeChangeInterceptor interceptor2 = (ThemeChangeInterceptor) chain.getInterceptors()[2];
	assertEquals("style", interceptor2.getParamName());
}

Example 2

Source File: MvcNamespaceTests.java From spring-analysis-note with MIT License

6 votes

@Test(expected = TypeMismatchException.class)
public void testCustomConversionService() throws Exception {
	loadBeanDefinitions("mvc-config-custom-conversion-service.xml");

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	assertNotNull(mapping);
	mapping.setDefaultHandler(handlerMethod);

	// default web binding initializer behavior test
	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
	request.setRequestURI("/accounts/12345");
	request.addParameter("date", "2009-10-31");
	MockHttpServletResponse response = new MockHttpServletResponse();

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertEquals(1, chain.getInterceptors().length);
	assertTrue(chain.getInterceptors()[0] instanceof ConversionServiceExposingInterceptor);
	ConversionServiceExposingInterceptor interceptor = (ConversionServiceExposingInterceptor) chain.getInterceptors()[0];
	interceptor.preHandle(request, response, handler);
	assertSame(appContext.getBean("conversionService"), request.getAttribute(ConversionService.class.getName()));

	RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
	assertNotNull(adapter);
	adapter.handle(request, response, handlerMethod);
}

Example 3

Source File: MvcNamespaceTests.java From spring4-understanding with Apache License 2.0

6 votes

@Test(expected = TypeMismatchException.class)
public void testCustomConversionService() throws Exception {
	loadBeanDefinitions("mvc-config-custom-conversion-service.xml", 14);

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	assertNotNull(mapping);
	mapping.setDefaultHandler(handlerMethod);

	// default web binding initializer behavior test
	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
	request.setRequestURI("/accounts/12345");
	request.addParameter("date", "2009-10-31");
	MockHttpServletResponse response = new MockHttpServletResponse();

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertEquals(1, chain.getInterceptors().length);
	assertTrue(chain.getInterceptors()[0] instanceof ConversionServiceExposingInterceptor);
	ConversionServiceExposingInterceptor interceptor = (ConversionServiceExposingInterceptor) chain.getInterceptors()[0];
	interceptor.preHandle(request, response, handler);
	assertSame(appContext.getBean("conversionService"), request.getAttribute(ConversionService.class.getName()));

	RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
	assertNotNull(adapter);
	adapter.handle(request, response, handlerMethod);
}

Example 4

Source File: MvcNamespaceTests.java From spring-analysis-note with MIT License

6 votes

@Test
public void testBeanDecoration() throws Exception {
	loadBeanDefinitions("mvc-config-bean-decoration.xml");

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	assertNotNull(mapping);
	mapping.setDefaultHandler(handlerMethod);

	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertEquals(3, chain.getInterceptors().length);
	assertTrue(chain.getInterceptors()[0] instanceof ConversionServiceExposingInterceptor);
	assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
	assertTrue(chain.getInterceptors()[2] instanceof ThemeChangeInterceptor);
	LocaleChangeInterceptor interceptor = (LocaleChangeInterceptor) chain.getInterceptors()[1];
	assertEquals("lang", interceptor.getParamName());
	ThemeChangeInterceptor interceptor2 = (ThemeChangeInterceptor) chain.getInterceptors()[2];
	assertEquals("style", interceptor2.getParamName());
}

Example 5

Source File: MvcNamespaceTests.java From java-technology-stack with MIT License

6 votes

@Test(expected = TypeMismatchException.class)
public void testCustomConversionService() throws Exception {
	loadBeanDefinitions("mvc-config-custom-conversion-service.xml");

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	assertNotNull(mapping);
	mapping.setDefaultHandler(handlerMethod);

	// default web binding initializer behavior test
	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
	request.setRequestURI("/accounts/12345");
	request.addParameter("date", "2009-10-31");
	MockHttpServletResponse response = new MockHttpServletResponse();

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertEquals(1, chain.getInterceptors().length);
	assertTrue(chain.getInterceptors()[0] instanceof ConversionServiceExposingInterceptor);
	ConversionServiceExposingInterceptor interceptor = (ConversionServiceExposingInterceptor) chain.getInterceptors()[0];
	interceptor.preHandle(request, response, handler);
	assertSame(appContext.getBean("conversionService"), request.getAttribute(ConversionService.class.getName()));

	RequestMappingHandlerAdapter adapter = appContext.getBean(RequestMappingHandlerAdapter.class);
	assertNotNull(adapter);
	adapter.handle(request, response, handlerMethod);
}

Example 6

Source File: MvcNamespaceTests.java From java-technology-stack with MIT License

6 votes

@Test
public void testBeanDecoration() throws Exception {
	loadBeanDefinitions("mvc-config-bean-decoration.xml");

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	assertNotNull(mapping);
	mapping.setDefaultHandler(handlerMethod);

	MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertEquals(3, chain.getInterceptors().length);
	assertTrue(chain.getInterceptors()[0] instanceof ConversionServiceExposingInterceptor);
	assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
	assertTrue(chain.getInterceptors()[2] instanceof ThemeChangeInterceptor);
	LocaleChangeInterceptor interceptor = (LocaleChangeInterceptor) chain.getInterceptors()[1];
	assertEquals("lang", interceptor.getParamName());
	ThemeChangeInterceptor interceptor2 = (ThemeChangeInterceptor) chain.getInterceptors()[2];
	assertEquals("style", interceptor2.getParamName());
}

Example 7

Source File: InterceptorInjector.java From gocd with Apache License 2.0

5 votes

private HandlerInterceptor[] mergeInterceptors(HandlerExecutionChain handlerExecutionChain) {
    HandlerInterceptor[] tabInterceptors = handlerExecutionChain.getInterceptors();
    if (tabInterceptors == null) {
        return interceptorsOfFramework;
    }
    HandlerInterceptor[] result =
            new HandlerInterceptor[interceptorsOfFramework.length + tabInterceptors.length];
    System.arraycopy(interceptorsOfFramework, 0, result, 0, interceptorsOfFramework.length);
    System.arraycopy(tabInterceptors, 0, result, interceptorsOfFramework.length, tabInterceptors.length);
    return result;
}

Example 8

Source File: MvcNamespaceTests.java From spring4-understanding with Apache License 2.0

5 votes

@Test
public void testResources() throws Exception {
	loadBeanDefinitions("mvc-config-resources.xml", 10);

	HttpRequestHandlerAdapter adapter = appContext.getBean(HttpRequestHandlerAdapter.class);
	assertNotNull(adapter);

	ResourceHttpRequestHandler handler = appContext.getBean(ResourceHttpRequestHandler.class);
	assertNotNull(handler);

	SimpleUrlHandlerMapping mapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(mapping);
	assertEquals(Ordered.LOWEST_PRECEDENCE - 1, mapping.getOrder());

	BeanNameUrlHandlerMapping beanNameMapping = appContext.getBean(BeanNameUrlHandlerMapping.class);
	assertNotNull(beanNameMapping);
	assertEquals(2, beanNameMapping.getOrder());

	ResourceUrlProvider urlProvider = appContext.getBean(ResourceUrlProvider.class);
	assertNotNull(urlProvider);

	MappedInterceptor mappedInterceptor = appContext.getBean(MappedInterceptor.class);
	assertNotNull(urlProvider);
	assertEquals(ResourceUrlProviderExposingInterceptor.class, mappedInterceptor.getInterceptor().getClass());

	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setRequestURI("/resources/foo.css");
	request.setMethod("GET");

	HandlerExecutionChain chain = mapping.getHandler(request);
	assertTrue(chain.getHandler() instanceof ResourceHttpRequestHandler);

	MockHttpServletResponse response = new MockHttpServletResponse();
	for (HandlerInterceptor interceptor : chain.getInterceptors()) {
		interceptor.preHandle(request, response, chain.getHandler());
	}
	ModelAndView mv = adapter.handle(request, response, chain.getHandler());
	assertNull(mv);
}

Example 9

Source File: SimpleUrlHandlerMappingTests.java From spring4-understanding with Apache License 2.0

5 votes

private HandlerExecutionChain getHandler(HandlerMapping hm, MockHttpServletRequest req) throws Exception {
	HandlerExecutionChain hec = hm.getHandler(req);
	HandlerInterceptor[] interceptors = hec.getInterceptors();
	if (interceptors != null) {
		for (HandlerInterceptor interceptor : interceptors) {
			interceptor.preHandle(req, null, hec.getHandler());
		}
	}
	return hec;
}

Example 10

Source File: PathMatchingUrlHandlerMappingTests.java From spring4-understanding with Apache License 2.0

5 votes

private HandlerExecutionChain getHandler(MockHttpServletRequest req) throws Exception {
	HandlerExecutionChain hec = hm.getHandler(req);
	HandlerInterceptor[] interceptors = hec.getInterceptors();
	if (interceptors != null) {
		for (HandlerInterceptor interceptor : interceptors) {
			interceptor.preHandle(req, null, hec.getHandler());
		}
	}
	return hec;
}

Example 11

Source File: HandlerMappingIntrospector.java From lams with GNU General Public License v2.0

5 votes

@Override
public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
	Assert.notNull(this.handlerMappings, "Handler mappings not initialized");
	HttpServletRequest wrapper = new RequestAttributeChangeIgnoringWrapper(request);
	for (HandlerMapping handlerMapping : this.handlerMappings) {
		HandlerExecutionChain handler = null;
		try {
			handler = handlerMapping.getHandler(wrapper);
		}
		catch (Exception ex) {
			// Ignore
		}
		if (handler == null) {
			continue;
		}
		if (handler.getInterceptors() != null) {
			for (HandlerInterceptor interceptor : handler.getInterceptors()) {
				if (interceptor instanceof CorsConfigurationSource) {
					return ((CorsConfigurationSource) interceptor).getCorsConfiguration(wrapper);
				}
			}
		}
		if (handler.getHandler() instanceof CorsConfigurationSource) {
			return ((CorsConfigurationSource) handler.getHandler()).getCorsConfiguration(wrapper);
		}
	}
	return null;
}

Example 12

Source File: HandlerMappingIntrospector.java From foremast with Apache License 2.0

5 votes

@Override
public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
    Assert.notNull(this.handlerMappings, "Handler mappings not initialized");
    HttpServletRequest wrapper = new RequestAttributeChangeIgnoringWrapper(request);
    for (HandlerMapping handlerMapping : this.handlerMappings) {
        HandlerExecutionChain handler = null;
        try {
            handler = handlerMapping.getHandler(wrapper);
        }
        catch (Exception ex) {
            // Ignore
        }
        if (handler == null) {
            continue;
        }
        if (handler.getInterceptors() != null) {
            for (HandlerInterceptor interceptor : handler.getInterceptors()) {
                if (interceptor instanceof CorsConfigurationSource) {
                    return ((CorsConfigurationSource) interceptor).getCorsConfiguration(wrapper);
                }
            }
        }
        if (handler.getHandler() instanceof CorsConfigurationSource) {
            return ((CorsConfigurationSource) handler.getHandler()).getCorsConfiguration(wrapper);
        }
    }
    return null;
}

Example 13

Source File: HandlerMappingIntrospector.java From foremast with Apache License 2.0

5 votes

@Override
public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
    Assert.notNull(this.handlerMappings, "Handler mappings not initialized");
    HttpServletRequest wrapper = new RequestAttributeChangeIgnoringWrapper(request);
    for (HandlerMapping handlerMapping : this.handlerMappings) {
        HandlerExecutionChain handler = null;
        try {
            handler = handlerMapping.getHandler(wrapper);
        }
        catch (Exception ex) {
            // Ignore
        }
        if (handler == null) {
            continue;
        }
        if (handler.getInterceptors() != null) {
            for (HandlerInterceptor interceptor : handler.getInterceptors()) {
                if (interceptor instanceof CorsConfigurationSource) {
                    return ((CorsConfigurationSource) interceptor).getCorsConfiguration(wrapper);
                }
            }
        }
        if (handler.getHandler() instanceof CorsConfigurationSource) {
            return ((CorsConfigurationSource) handler.getHandler()).getCorsConfiguration(wrapper);
        }
    }
    return null;
}

Example 14

Source File: SimpleUrlHandlerMappingTests.java From java-technology-stack with MIT License

5 votes

private HandlerExecutionChain getHandler(HandlerMapping hm, MockHttpServletRequest req) throws Exception {
	HandlerExecutionChain hec = hm.getHandler(req);
	HandlerInterceptor[] interceptors = hec.getInterceptors();
	if (interceptors != null) {
		for (HandlerInterceptor interceptor : interceptors) {
			interceptor.preHandle(req, null, hec.getHandler());
		}
	}
	return hec;
}

Example 15

Source File: PathMatchingUrlHandlerMappingTests.java From java-technology-stack with MIT License

5 votes

private HandlerExecutionChain getHandler(MockHttpServletRequest req) throws Exception {
	HandlerExecutionChain hec = hm.getHandler(req);
	HandlerInterceptor[] interceptors = hec.getInterceptors();
	if (interceptors != null) {
		for (HandlerInterceptor interceptor : interceptors) {
			interceptor.preHandle(req, null, hec.getHandler());
		}
	}
	return hec;
}

Example 16

Source File: HandlerMappingIntrospector.java From java-technology-stack with MIT License

5 votes

@Override
@Nullable
public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
	Assert.notNull(this.handlerMappings, "Handler mappings not initialized");
	HttpServletRequest wrapper = new RequestAttributeChangeIgnoringWrapper(request);
	for (HandlerMapping handlerMapping : this.handlerMappings) {
		HandlerExecutionChain handler = null;
		try {
			handler = handlerMapping.getHandler(wrapper);
		}
		catch (Exception ex) {
			// Ignore
		}
		if (handler == null) {
			continue;
		}
		if (handler.getInterceptors() != null) {
			for (HandlerInterceptor interceptor : handler.getInterceptors()) {
				if (interceptor instanceof CorsConfigurationSource) {
					return ((CorsConfigurationSource) interceptor).getCorsConfiguration(wrapper);
				}
			}
		}
		if (handler.getHandler() instanceof CorsConfigurationSource) {
			return ((CorsConfigurationSource) handler.getHandler()).getCorsConfiguration(wrapper);
		}
	}
	return null;
}

Example 17

Source File: HandlerMappingIntrospector.java From spring-analysis-note with MIT License

5 votes

@Override
@Nullable
public CorsConfiguration getCorsConfiguration(HttpServletRequest request) {
	Assert.notNull(this.handlerMappings, "Handler mappings not initialized");
	HttpServletRequest wrapper = new RequestAttributeChangeIgnoringWrapper(request);
	for (HandlerMapping handlerMapping : this.handlerMappings) {
		HandlerExecutionChain handler = null;
		try {
			handler = handlerMapping.getHandler(wrapper);
		}
		catch (Exception ex) {
			// Ignore
		}
		if (handler == null) {
			continue;
		}
		if (handler.getInterceptors() != null) {
			for (HandlerInterceptor interceptor : handler.getInterceptors()) {
				if (interceptor instanceof CorsConfigurationSource) {
					return ((CorsConfigurationSource) interceptor).getCorsConfiguration(wrapper);
				}
			}
		}
		if (handler.getHandler() instanceof CorsConfigurationSource) {
			return ((CorsConfigurationSource) handler.getHandler()).getCorsConfiguration(wrapper);
		}
	}
	return null;
}

Example 18

Source File: MvcNamespaceTests.java From java-technology-stack with MIT License

4 votes

@Test
@SuppressWarnings("unchecked")
public void testResources() throws Exception {
	loadBeanDefinitions("mvc-config-resources.xml");

	HttpRequestHandlerAdapter adapter = appContext.getBean(HttpRequestHandlerAdapter.class);
	assertNotNull(adapter);

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	ContentNegotiationManager manager = mapping.getContentNegotiationManager();

	ResourceHttpRequestHandler handler = appContext.getBean(ResourceHttpRequestHandler.class);
	assertNotNull(handler);
	assertSame(manager, handler.getContentNegotiationManager());

	SimpleUrlHandlerMapping resourceMapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(resourceMapping);
	assertEquals(Ordered.LOWEST_PRECEDENCE - 1, resourceMapping.getOrder());

	BeanNameUrlHandlerMapping beanNameMapping = appContext.getBean(BeanNameUrlHandlerMapping.class);
	assertNotNull(beanNameMapping);
	assertEquals(2, beanNameMapping.getOrder());

	ResourceUrlProvider urlProvider = appContext.getBean(ResourceUrlProvider.class);
	assertNotNull(urlProvider);

	Map<String, MappedInterceptor> beans = appContext.getBeansOfType(MappedInterceptor.class);
	List<Class<?>> interceptors = beans.values().stream()
			.map(mappedInterceptor -> mappedInterceptor.getInterceptor().getClass())
			.collect(Collectors.toList());
	assertThat(interceptors, containsInAnyOrder(ConversionServiceExposingInterceptor.class,
			ResourceUrlProviderExposingInterceptor.class));

	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setRequestURI("/resources/foo.css");
	request.setMethod("GET");

	HandlerExecutionChain chain = resourceMapping.getHandler(request);
	assertNotNull(chain);
	assertTrue(chain.getHandler() instanceof ResourceHttpRequestHandler);

	MockHttpServletResponse response = new MockHttpServletResponse();
	for (HandlerInterceptor interceptor : chain.getInterceptors()) {
		interceptor.preHandle(request, response, chain.getHandler());
	}
	ModelAndView mv = adapter.handle(request, response, chain.getHandler());
	assertNull(mv);
}

Example 19

Source File: MvcNamespaceTests.java From spring-analysis-note with MIT License

4 votes

@Test
@SuppressWarnings("unchecked")
public void testResources() throws Exception {
	loadBeanDefinitions("mvc-config-resources.xml");

	HttpRequestHandlerAdapter adapter = appContext.getBean(HttpRequestHandlerAdapter.class);
	assertNotNull(adapter);

	RequestMappingHandlerMapping mapping = appContext.getBean(RequestMappingHandlerMapping.class);
	ContentNegotiationManager manager = mapping.getContentNegotiationManager();

	ResourceHttpRequestHandler handler = appContext.getBean(ResourceHttpRequestHandler.class);
	assertNotNull(handler);
	assertSame(manager, handler.getContentNegotiationManager());

	SimpleUrlHandlerMapping resourceMapping = appContext.getBean(SimpleUrlHandlerMapping.class);
	assertNotNull(resourceMapping);
	assertEquals(Ordered.LOWEST_PRECEDENCE - 1, resourceMapping.getOrder());

	BeanNameUrlHandlerMapping beanNameMapping = appContext.getBean(BeanNameUrlHandlerMapping.class);
	assertNotNull(beanNameMapping);
	assertEquals(2, beanNameMapping.getOrder());

	ResourceUrlProvider urlProvider = appContext.getBean(ResourceUrlProvider.class);
	assertNotNull(urlProvider);

	Map<String, MappedInterceptor> beans = appContext.getBeansOfType(MappedInterceptor.class);
	List<Class<?>> interceptors = beans.values().stream()
			.map(mappedInterceptor -> mappedInterceptor.getInterceptor().getClass())
			.collect(Collectors.toList());
	assertThat(interceptors, containsInAnyOrder(ConversionServiceExposingInterceptor.class,
			ResourceUrlProviderExposingInterceptor.class));

	MockHttpServletRequest request = new MockHttpServletRequest();
	request.setRequestURI("/resources/foo.css");
	request.setMethod("GET");

	HandlerExecutionChain chain = resourceMapping.getHandler(request);
	assertNotNull(chain);
	assertTrue(chain.getHandler() instanceof ResourceHttpRequestHandler);

	MockHttpServletResponse response = new MockHttpServletResponse();
	for (HandlerInterceptor interceptor : chain.getInterceptors()) {
		interceptor.preHandle(request, response, chain.getHandler());
	}
	ModelAndView mv = adapter.handle(request, response, chain.getHandler());
	assertNull(mv);
}

Example 20

Source File: DomainValidateFilterTest.java From x-pipe with Apache License 2.0

4 votes

private MockHttpServletResponse execute(MockHttpServletRequest request) throws Exception {
    MockHttpServletResponse response = new MockHttpServletResponse();

    HandlerExecutionChain handlerExecutionChain = handlerMapping.getHandler(request);

    Assert.assertNotNull(handlerExecutionChain);

    HandlerInterceptor[] interceptors = handlerExecutionChain.getInterceptors();



    for(HandlerInterceptor interceptor : interceptors){
        interceptor.preHandle(request, response, handlerExecutionChain.getHandler());
    }
    return response;
}