Examples with ConversionService org.springframework.core.convert.ConversionService used on opensource projects

Example 6 with ConversionService

use of org.springframework.core.convert.ConversionService in project spring-framework by spring-projects.

the class DelegatingWebFluxConfigurationTests method requestMappingHandlerAdapter.

@Test
public void requestMappingHandlerAdapter() throws Exception {
    delegatingConfig.setConfigurers(Collections.singletonList(webFluxConfigurer));
    RequestMappingHandlerAdapter adapter = delegatingConfig.requestMappingHandlerAdapter();
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) adapter.getWebBindingInitializer();
    ConversionService initializerConversionService = initializer.getConversionService();
    assertTrue(initializer.getValidator() instanceof LocalValidatorFactoryBean);
    verify(webFluxConfigurer).configureMessageReaders(readers.capture());
    verify(webFluxConfigurer).extendMessageReaders(readers.capture());
    verify(webFluxConfigurer).getValidator();
    verify(webFluxConfigurer).getMessageCodesResolver();
    verify(webFluxConfigurer).addFormatters(formatterRegistry.capture());
    verify(webFluxConfigurer).addArgumentResolvers(any());
    assertSame(formatterRegistry.getValue(), initializerConversionService);
    assertEquals(7, readers.getValue().size());
}

Example 7 with ConversionService

use of org.springframework.core.convert.ConversionService in project spring-framework by spring-projects.

the class WebFluxConfigurationSupportTests method requestMappingHandlerAdapter.

@Test
public void requestMappingHandlerAdapter() throws Exception {
    ApplicationContext context = loadConfig(WebFluxConfig.class);
    String name = "requestMappingHandlerAdapter";
    RequestMappingHandlerAdapter adapter = context.getBean(name, RequestMappingHandlerAdapter.class);
    assertNotNull(adapter);
    List<HttpMessageReader<?>> readers = adapter.getMessageReaders();
    assertEquals(7, readers.size());
    assertHasMessageReader(readers, byte[].class, APPLICATION_OCTET_STREAM);
    assertHasMessageReader(readers, ByteBuffer.class, APPLICATION_OCTET_STREAM);
    assertHasMessageReader(readers, String.class, TEXT_PLAIN);
    assertHasMessageReader(readers, Resource.class, IMAGE_PNG);
    assertHasMessageReader(readers, TestBean.class, APPLICATION_XML);
    assertHasMessageReader(readers, TestBean.class, APPLICATION_JSON);
    assertHasMessageReader(readers, TestBean.class, null);
    WebBindingInitializer bindingInitializer = adapter.getWebBindingInitializer();
    assertNotNull(bindingInitializer);
    WebExchangeDataBinder binder = new WebExchangeDataBinder(new Object());
    bindingInitializer.initBinder(binder);
    name = "webFluxConversionService";
    ConversionService service = context.getBean(name, ConversionService.class);
    assertSame(service, binder.getConversionService());
    name = "webFluxValidator";
    Validator validator = context.getBean(name, Validator.class);
    assertSame(validator, binder.getValidator());
}

Example 8 with ConversionService

use of org.springframework.core.convert.ConversionService in project spring-framework by spring-projects.

the class ServletModelAttributeMethodProcessor method createAttributeFromRequestValue.

/**
	 * Create a model attribute from a String request value (e.g. URI template
	 * variable, request parameter) using type conversion.
	 * <p>The default implementation converts only if there a registered
	 * {@link Converter} that can perform the conversion.
	 * @param sourceValue the source value to create the model attribute from
	 * @param attributeName the name of the attribute, never {@code null}
	 * @param methodParam the method parameter
	 * @param binderFactory for creating WebDataBinder instance
	 * @param request the current request
	 * @return the created model attribute, or {@code null}
	 * @throws Exception
	 */
protected Object createAttributeFromRequestValue(String sourceValue, String attributeName, MethodParameter methodParam, WebDataBinderFactory binderFactory, NativeWebRequest request) throws Exception {
    DataBinder binder = binderFactory.createBinder(request, null, attributeName);
    ConversionService conversionService = binder.getConversionService();
    if (conversionService != null) {
        TypeDescriptor source = TypeDescriptor.valueOf(String.class);
        TypeDescriptor target = new TypeDescriptor(methodParam);
        if (conversionService.canConvert(source, target)) {
            return binder.convertIfNecessary(sourceValue, methodParam.getParameterType(), methodParam);
        }
    }
    return null;
}

Example 9 with ConversionService

use of org.springframework.core.convert.ConversionService in project spring-framework by spring-projects.

the class WebMvcConfigurationSupportTests method requestMappingHandlerAdapter.

@Test
public void requestMappingHandlerAdapter() throws Exception {
    ApplicationContext context = initContext(WebConfig.class);
    RequestMappingHandlerAdapter adapter = context.getBean(RequestMappingHandlerAdapter.class);
    List<HttpMessageConverter<?>> converters = adapter.getMessageConverters();
    assertEquals(11, converters.size());
    converters.stream().filter(converter -> converter instanceof AbstractJackson2HttpMessageConverter).forEach(converter -> {
        ObjectMapper mapper = ((AbstractJackson2HttpMessageConverter) converter).getObjectMapper();
        assertFalse(mapper.getDeserializationConfig().isEnabled(DEFAULT_VIEW_INCLUSION));
        assertFalse(mapper.getSerializationConfig().isEnabled(DEFAULT_VIEW_INCLUSION));
        assertFalse(mapper.getDeserializationConfig().isEnabled(FAIL_ON_UNKNOWN_PROPERTIES));
        if (converter instanceof MappingJackson2XmlHttpMessageConverter) {
            assertEquals(XmlMapper.class, mapper.getClass());
        }
    });
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) adapter.getWebBindingInitializer();
    assertNotNull(initializer);
    ConversionService conversionService = initializer.getConversionService();
    assertNotNull(conversionService);
    assertTrue(conversionService instanceof FormattingConversionService);
    Validator validator = initializer.getValidator();
    assertNotNull(validator);
    assertTrue(validator instanceof LocalValidatorFactoryBean);
    DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(adapter);
    @SuppressWarnings("unchecked") List<Object> bodyAdvice = (List<Object>) fieldAccessor.getPropertyValue("requestResponseBodyAdvice");
    assertEquals(2, bodyAdvice.size());
    assertEquals(JsonViewRequestBodyAdvice.class, bodyAdvice.get(0).getClass());
    assertEquals(JsonViewResponseBodyAdvice.class, bodyAdvice.get(1).getClass());
}

Example 10 with ConversionService

use of org.springframework.core.convert.ConversionService in project spring-framework by spring-projects.

the class DelegatingWebMvcConfigurationTests method requestMappingHandlerAdapter.

@Test
public void requestMappingHandlerAdapter() throws Exception {
    delegatingConfig.setConfigurers(Collections.singletonList(webMvcConfigurer));
    RequestMappingHandlerAdapter adapter = delegatingConfig.requestMappingHandlerAdapter();
    ConfigurableWebBindingInitializer initializer = (ConfigurableWebBindingInitializer) adapter.getWebBindingInitializer();
    ConversionService initializerConversionService = initializer.getConversionService();
    assertTrue(initializer.getValidator() instanceof LocalValidatorFactoryBean);
    verify(webMvcConfigurer).configureMessageConverters(converters.capture());
    verify(webMvcConfigurer).configureContentNegotiation(contentNegotiationConfigurer.capture());
    verify(webMvcConfigurer).addFormatters(conversionService.capture());
    verify(webMvcConfigurer).addArgumentResolvers(resolvers.capture());
    verify(webMvcConfigurer).addReturnValueHandlers(handlers.capture());
    verify(webMvcConfigurer).configureAsyncSupport(asyncConfigurer.capture());
    assertSame(conversionService.getValue(), initializerConversionService);
    assertEquals(0, resolvers.getValue().size());
    assertEquals(0, handlers.getValue().size());
    assertEquals(converters.getValue(), adapter.getMessageConverters());
    assertNotNull(asyncConfigurer);
}