Java Code Examples for org.springframework.core.convert.support.DefaultConversionService

@Autowired TypeConversionIT(
	Driver driver,
	CypherTypesRepository cypherTypesRepository,
	AdditionalTypesRepository additionalTypesRepository,
	SpatialTypesRepository spatialTypesRepository,
	CustomTypesRepository customTypesRepository,
	Neo4jConversions neo4jConversions
) {
	this.driver = driver;
	this.cypherTypesRepository = cypherTypesRepository;
	this.additionalTypesRepository = additionalTypesRepository;
	this.spatialTypesRepository = spatialTypesRepository;
	this.customTypesRepository = customTypesRepository;
	this.defaultConversionService = new DefaultConversionService();
	neo4jConversions.registerConvertersIn(defaultConversionService);
}
 

@Before
public void setup() throws Exception {
	processor = new ServletModelAttributeMethodProcessor(false);

	ConfigurableWebBindingInitializer initializer = new ConfigurableWebBindingInitializer();
	initializer.setConversionService(new DefaultConversionService());
	binderFactory = new ServletRequestDataBinderFactory(null, initializer);

	mavContainer = new ModelAndViewContainer();
	request = new MockHttpServletRequest();
	webRequest = new ServletWebRequest(request);

	Method method = getClass().getDeclaredMethod("modelAttribute",
			TestBean.class, TestBeanWithoutStringConstructor.class, Optional.class);
	testBeanModelAttr = new MethodParameter(method, 0);
	testBeanWithoutStringConstructorModelAttr = new MethodParameter(method, 1);
	testBeanWithOptionalModelAttr = new MethodParameter(method, 2);
}
 

@Test
public void testBindingWithFormatterAgainstList() {
	BeanWithIntegerList tb = new BeanWithIntegerList();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("integerList[0]", "1");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Integer(1), tb.getIntegerList().get(0));
		assertEquals("1", binder.getBindingResult().getFieldValue("integerList[0]"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

@Test
public void testListValidation() {
	LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
	validator.afterPropertiesSet();

	ListContainer listContainer = new ListContainer();
	listContainer.addString("A");
	listContainer.addString("X");

	BeanPropertyBindingResult errors = new BeanPropertyBindingResult(listContainer, "listContainer");
	errors.initConversion(new DefaultConversionService());
	validator.validate(listContainer, errors);

	FieldError fieldError = errors.getFieldError("list[1]");
	assertNotNull(fieldError);
	assertEquals("X", fieldError.getRejectedValue());
	assertEquals("X", errors.getFieldValue("list[1]"));
}
 

@Before
public void setUp() {
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.setEmbeddedValueResolver(new StringValueResolver() {
		@Override
		public String resolveStringValue(String strVal) {
			if ("${pattern}".equals(strVal)) {
				return "#,##.00";
			}
			else {
				return strVal;
			}
		}
	});
	conversionService.addFormatterForFieldType(Number.class, new NumberStyleFormatter());
	conversionService.addFormatterForFieldAnnotation(new NumberFormatAnnotationFormatterFactory());
	LocaleContextHolder.setLocale(Locale.US);
	binder = new DataBinder(new TestBean());
	binder.setConversionService(conversionService);
}
 

@Test
public void testBindingErrorWithFormatterAgainstFields() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	binder.initDirectFieldAccess();
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(0.0), tb.getMyFloat());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("myFloat"));
		assertTrue(binder.getBindingResult().hasFieldErrors("myFloat"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

@Before
public void setup() throws Exception {
	@SuppressWarnings("resource")
	GenericApplicationContext cxt = new GenericApplicationContext();
	cxt.refresh();
	this.resolver = new HeaderMethodArgumentResolver(new DefaultConversionService(), cxt.getBeanFactory());

	Method method = getClass().getDeclaredMethod("handleMessage",
			String.class, String.class, String.class, String.class, String.class);
	this.paramRequired = new SynthesizingMethodParameter(method, 0);
	this.paramNamedDefaultValueStringHeader = new SynthesizingMethodParameter(method, 1);
	this.paramSystemProperty = new SynthesizingMethodParameter(method, 2);
	this.paramNotAnnotated = new SynthesizingMethodParameter(method, 3);
	this.paramNativeHeader = new SynthesizingMethodParameter(method, 4);

	this.paramRequired.initParameterNameDiscovery(new DefaultParameterNameDiscoverer());
	GenericTypeResolver.resolveParameterType(this.paramRequired, HeaderMethodArgumentResolver.class);
}
 

@Test
public void resolveOptional() throws Exception {
	WebDataBinder dataBinder = new WebRequestDataBinder(null);
	dataBinder.setConversionService(new DefaultConversionService());
	WebDataBinderFactory factory = mock(WebDataBinderFactory.class);
	given(factory.createBinder(this.webRequest, null, "foo")).willReturn(dataBinder);

	MethodParameter param = initMethodParameter(3);
	Object actual = testResolveArgument(param, factory);
	assertNotNull(actual);
	assertEquals(Optional.class, actual.getClass());
	assertFalse(((Optional<?>) actual).isPresent());

	Foo foo = new Foo();
	this.webRequest.setAttribute("foo", foo, getScope());

	actual = testResolveArgument(param, factory);
	assertNotNull(actual);
	assertEquals(Optional.class, actual.getClass());
	assertTrue(((Optional<?>) actual).isPresent());
	assertSame(foo, ((Optional<?>) actual).get());
}
 

@Test
public void resolveOptional() throws Exception {
	WebDataBinder dataBinder = new WebRequestDataBinder(null);
	dataBinder.setConversionService(new DefaultConversionService());
	WebDataBinderFactory factory = mock(WebDataBinderFactory.class);
	given(factory.createBinder(this.webRequest, null, "foo")).willReturn(dataBinder);

	MethodParameter param = initMethodParameter(3);
	Object actual = testResolveArgument(param, factory);
	assertNotNull(actual);
	assertEquals(Optional.class, actual.getClass());
	assertFalse(((Optional<?>) actual).isPresent());

	Foo foo = new Foo();
	this.webRequest.setAttribute("foo", foo, getScope());

	actual = testResolveArgument(param, factory);
	assertNotNull(actual);
	assertEquals(Optional.class, actual.getClass());
	assertTrue(((Optional<?>) actual).isPresent());
	assertSame(foo, ((Optional<?>) actual).get());
}
 

@Before
public void setup() throws Exception {
	processor = new ServletModelAttributeMethodProcessor(false);

	ConfigurableWebBindingInitializer initializer = new ConfigurableWebBindingInitializer();
	initializer.setConversionService(new DefaultConversionService());
	binderFactory = new ServletRequestDataBinderFactory(null, initializer);

	mavContainer = new ModelAndViewContainer();
	request = new MockHttpServletRequest();
	webRequest = new ServletWebRequest(request);

	Method method = getClass().getDeclaredMethod("modelAttribute",
			TestBean.class, TestBeanWithoutStringConstructor.class, Optional.class);
	testBeanModelAttr = new MethodParameter(method, 0);
	testBeanWithoutStringConstructorModelAttr = new MethodParameter(method, 1);
	testBeanWithOptionalModelAttr = new MethodParameter(method, 2);
}
 

@Test
public void resolveArgumentWrappedAsOptional() throws Exception {
	Map<String, String> uriTemplateVars = new HashMap<>();
	uriTemplateVars.put("name", "value");
	request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVars);

	ConfigurableWebBindingInitializer initializer = new ConfigurableWebBindingInitializer();
	initializer.setConversionService(new DefaultConversionService());
	WebDataBinderFactory binderFactory = new DefaultDataBinderFactory(initializer);

	@SuppressWarnings("unchecked")
	Optional<String> result = (Optional<String>)
			resolver.resolveArgument(paramOptional, mavContainer, webRequest, binderFactory);
	assertEquals("PathVariable not resolved correctly", "value", result.get());

	@SuppressWarnings("unchecked")
	Map<String, Object> pathVars = (Map<String, Object>) request.getAttribute(View.PATH_VARIABLES);
	assertNotNull(pathVars);
	assertEquals(1, pathVars.size());
	assertEquals(Optional.of("value"), pathVars.get("name"));
}
 

@Test
@SuppressWarnings("rawtypes")
public void resolveOptionalParamArray() throws Exception {
	ConfigurableWebBindingInitializer initializer = new ConfigurableWebBindingInitializer();
	initializer.setConversionService(new DefaultConversionService());
	WebDataBinderFactory binderFactory = new DefaultDataBinderFactory(initializer);

	MethodParameter param = this.testMethod.annotPresent(RequestParam.class).arg(Optional.class, Integer[].class);
	Object result = resolver.resolveArgument(param, null, webRequest, binderFactory);
	assertEquals(Optional.empty(), result);

	request.addParameter("name", "123", "456");
	result = resolver.resolveArgument(param, null, webRequest, binderFactory);
	assertEquals(Optional.class, result.getClass());
	assertArrayEquals(new Integer[] {123, 456}, (Integer[]) ((Optional) result).get());
}
 

@Override
public void onApplicationEvent(ApplicationEnvironmentPreparedEvent event) {
    ConfigurableEnvironment environment = event.getEnvironment();

    if (SOFABootEnvUtils.isSpringCloudBootstrapEnvironment(environment)) {
        return;
    }

    // set loggingPath
    String loggingPath = environment.getProperty("logging.path");
    if (StringUtils.isNotBlank(loggingPath)) {
        System.setProperty("logging.path", loggingPath);
    }

    // check spring.application.name
    String applicationName = environment
        .getProperty(SofaTracerConfiguration.TRACER_APPNAME_KEY);
    Assert.isTrue(!StringUtils.isBlank(applicationName),
        SofaTracerConfiguration.TRACER_APPNAME_KEY + " must be configured!");
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.TRACER_APPNAME_KEY,
        applicationName);

    SofaTracerProperties tempTarget = new SofaTracerProperties();
    PropertiesConfigurationFactory<SofaTracerProperties> binder = new PropertiesConfigurationFactory<SofaTracerProperties>(
        tempTarget);
    ConfigurationProperties configurationPropertiesAnnotation = this
        .getConfigurationPropertiesAnnotation(tempTarget);
    if (configurationPropertiesAnnotation != null
        && StringUtils.isNotBlank(configurationPropertiesAnnotation.prefix())) {
        //consider compatible Spring Boot 1.5.X and 2.x
        binder.setIgnoreInvalidFields(configurationPropertiesAnnotation.ignoreInvalidFields());
        binder.setIgnoreUnknownFields(configurationPropertiesAnnotation.ignoreUnknownFields());
        binder.setTargetName(configurationPropertiesAnnotation.prefix());
    } else {
        binder.setTargetName(SofaTracerProperties.SOFA_TRACER_CONFIGURATION_PREFIX);
    }
    binder.setConversionService(new DefaultConversionService());
    binder.setPropertySources(environment.getPropertySources());
    try {
        binder.bindPropertiesToTarget();
    } catch (BindException ex) {
        throw new IllegalStateException("Cannot bind to SofaTracerProperties", ex);
    }

    //properties convert to tracer
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.DISABLE_MIDDLEWARE_DIGEST_LOG_KEY,
        tempTarget.getDisableDigestLog());
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.DISABLE_DIGEST_LOG_KEY,
        tempTarget.getDisableConfiguration());
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.TRACER_GLOBAL_ROLLING_KEY,
        tempTarget.getTracerGlobalRollingPolicy());
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.TRACER_GLOBAL_LOG_RESERVE_DAY,
        tempTarget.getTracerGlobalLogReserveDay());
    //stat log interval
    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.STAT_LOG_INTERVAL,
        tempTarget.getStatLogInterval());
    //baggage length
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.TRACER_PENETRATE_ATTRIBUTE_MAX_LENGTH,
        tempTarget.getBaggageMaxLength());
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.TRACER_SYSTEM_PENETRATE_ATTRIBUTE_MAX_LENGTH,
        tempTarget.getBaggageMaxLength());

    //sampler config
    if (tempTarget.getSamplerName() != null) {
        SofaTracerConfiguration.setProperty(SofaTracerConfiguration.SAMPLER_STRATEGY_NAME_KEY,
            tempTarget.getSamplerName());
    }
    if (StringUtils.isNotBlank(tempTarget.getSamplerCustomRuleClassName())) {
        SofaTracerConfiguration.setProperty(
            SofaTracerConfiguration.SAMPLER_STRATEGY_CUSTOM_RULE_CLASS_NAME,
            tempTarget.getSamplerCustomRuleClassName());
    }
    SofaTracerConfiguration.setProperty(
        SofaTracerConfiguration.SAMPLER_STRATEGY_PERCENTAGE_KEY,
        String.valueOf(tempTarget.getSamplerPercentage()));

    SofaTracerConfiguration.setProperty(SofaTracerConfiguration.JSON_FORMAT_OUTPUT,
        String.valueOf(tempTarget.isJsonOutput()));
}
 

@Test
public void resolveOptionalMultipartFile() throws Exception {
	ConfigurableWebBindingInitializer initializer = new ConfigurableWebBindingInitializer();
	initializer.setConversionService(new DefaultConversionService());
	WebDataBinderFactory binderFactory = new DefaultDataBinderFactory(initializer);

	MockMultipartHttpServletRequest request = new MockMultipartHttpServletRequest();
	MultipartFile expected = new MockMultipartFile("mfile", "Hello World".getBytes());
	request.addFile(expected);
	webRequest = new ServletWebRequest(request);

	MethodParameter param = this.testMethod.annotPresent(RequestParam.class).arg(Optional.class, MultipartFile.class);
	Object result = resolver.resolveArgument(param, null, webRequest, binderFactory);

	assertTrue(result instanceof Optional);
	assertEquals("Invalid result", expected, ((Optional<?>) result).get());
}
 

@Test
public void testGetContent() {
    final ContentConverter contentConverter = new ContentConverter(gson, new DefaultConversionService());

    final InnerContent innerContent = new InnerContent();
    innerContent.field1 = "field 1";
    innerContent.field2 = "field 2";

    final ExampleContent exampleContent = new ExampleContent();
    exampleContent.innerObject = innerContent;
    exampleContent.exampleString = "example";
    exampleContent.exampleLong = 5L;
    exampleContent.exampleBoolean = Boolean.TRUE;
    exampleContent.exampleNullString = null;

    final String jsonContent = gson.toJson(exampleContent);
    final ExampleContent convertedContent = contentConverter.getJsonContent(jsonContent, ExampleContent.class);

    assertEquals(convertedContent, exampleContent);
}
 

private void load(Function<EndpointId, Long> timeToLive,
		PathMapper endpointPathMapper,
		Class<?> configuration,
		Consumer<WebEndpointDiscoverer> consumer) {

	try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(configuration)) {
		ConversionServiceParameterValueMapper parameterMapper = new ConversionServiceParameterValueMapper(DefaultConversionService.getSharedInstance());
		EndpointMediaTypes mediaTypes = new EndpointMediaTypes(
				Collections.singletonList("application/json"),
				Collections.singletonList("application/json"));

		WebEndpointDiscoverer discoverer = new WebEndpointDiscoverer(context,
				parameterMapper,
				mediaTypes,
				Collections.singletonList(endpointPathMapper),
				Collections.singleton(new CachingOperationInvokerAdvisor(timeToLive)),
				Collections.emptyList());

		consumer.accept(discoverer);
	}
}
 

@Autowired
public AttributeServiceConfiguration(RadCheckAttributeRepo checkAttributeRepo,
                                     RadReplyAttributeRepo replyAttributeRepo,
                                     RadCheckRepo radCheckRepo,
                                     RadReplyRepo radReplyRepo,
                                     RadGroupCheckRepo radGroupCheckRepo,
                                     RadGroupReplyRepo radGroupReplyRepo,
                                     DefaultConversionService conversionService) {
    this.checkAttributeRepo = checkAttributeRepo;
    this.replyAttributeRepo = replyAttributeRepo;
    this.radCheckRepo = radCheckRepo;
    this.radReplyRepo = radReplyRepo;
    this.radGroupCheckRepo = radGroupCheckRepo;
    this.radGroupReplyRepo = radGroupReplyRepo;
    this.conversionService = conversionService;

    conversionService.addConverter(new RadCheckAttributeToDtoConverter());
    conversionService.addConverter(new DtoToRadCheckAttributeConverter());
    conversionService.addConverter(new RadReplyAttributeToDtoConverter());
    conversionService.addConverter(new DtoToRadReplyAttributeConverter());
}
 

@Autowired
public RadiusUserServiceConfiguration(RadiusUserRepo radiusUserRepo,
                                      RadiusGroupRepo radiusGroupRepo,
                                      RadUserGroupRepo radUserGroupRepo,
                                      RadCheckRepo radCheckRepo,
                                      RadReplyRepo radReplyRepo,
                                      RadGroupCheckRepo radGroupCheckRepo,
                                      RadGroupReplyRepo radGroupReplyRepo,
                                      DefaultConversionService conversionService) {
    this.radiusUserRepo = radiusUserRepo;
    this.radiusGroupRepo = radiusGroupRepo;
    this.radUserGroupRepo = radUserGroupRepo;
    this.radCheckRepo = radCheckRepo;
    this.radReplyRepo = radReplyRepo;
    this.radGroupCheckRepo = radGroupCheckRepo;
    this.radGroupReplyRepo = radGroupReplyRepo;
    this.conversionService = conversionService;

    conversionService.addConverter(new RadiusUserToDtoConverter());
    conversionService.addConverter(new DtoToRadiusUserConverter());
    conversionService.addConverter(new RadiusGroupToDtoConverter());
    conversionService.addConverter(new DtoToRadiusGroupConverter());
    conversionService.addConverter(new RadUserGroupToDtoConverter());
    conversionService.addConverter(new DtoToRadUserGroupConverter());
}
 

@Before
public void setup() {
	@SuppressWarnings("resource")
	GenericApplicationContext cxt = new GenericApplicationContext();
	cxt.refresh();
	this.resolver = new HeaderMethodArgumentResolver(new DefaultConversionService(), cxt.getBeanFactory());

	Method method = ReflectionUtils.findMethod(getClass(), "handleMessage", (Class<?>[]) null);
	this.paramRequired = new SynthesizingMethodParameter(method, 0);
	this.paramNamedDefaultValueStringHeader = new SynthesizingMethodParameter(method, 1);
	this.paramSystemPropertyDefaultValue = new SynthesizingMethodParameter(method, 2);
	this.paramSystemPropertyName = new SynthesizingMethodParameter(method, 3);
	this.paramNotAnnotated = new SynthesizingMethodParameter(method, 4);
	this.paramOptional = new SynthesizingMethodParameter(method, 5);
	this.paramNativeHeader = new SynthesizingMethodParameter(method, 6);

	this.paramRequired.initParameterNameDiscovery(new DefaultParameterNameDiscoverer());
	GenericTypeResolver.resolveParameterType(this.paramRequired, HeaderMethodArgumentResolver.class);
}
 

@Test  // SPR-16483
public void useCustomConversionService() throws SQLException {
	Timestamp timestamp = new Timestamp(0);

	DefaultConversionService myConversionService = new DefaultConversionService();
	myConversionService.addConverter(Timestamp.class, MyLocalDateTime.class,
			source -> new MyLocalDateTime(source.toLocalDateTime()));
	SingleColumnRowMapper<MyLocalDateTime> rowMapper =
			SingleColumnRowMapper.newInstance(MyLocalDateTime.class, myConversionService);

	ResultSet resultSet = mock(ResultSet.class);
	ResultSetMetaData metaData = mock(ResultSetMetaData.class);
	given(metaData.getColumnCount()).willReturn(1);
	given(resultSet.getMetaData()).willReturn(metaData);
	given(resultSet.getObject(1, MyLocalDateTime.class))
			.willThrow(new SQLFeatureNotSupportedException());
	given(resultSet.getObject(1)).willReturn(timestamp);

	MyLocalDateTime actualMyLocalDateTime = rowMapper.mapRow(resultSet, 1);

	assertNotNull(actualMyLocalDateTime);
	assertEquals(timestamp.toLocalDateTime(), actualMyLocalDateTime.value);
}
 

@Test
public void testBindingErrorWithFormatterAgainstList() {
	BeanWithIntegerList tb = new BeanWithIntegerList();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("integerList[0]", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertTrue(tb.getIntegerList().isEmpty());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("integerList[0]"));
		assertTrue(binder.getBindingResult().hasFieldErrors("integerList[0]"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

@Test
public void testBindingErrorWithFormatterAgainstFields() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	binder.initDirectFieldAccess();
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(0.0), tb.getMyFloat());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("myFloat"));
		assertTrue(binder.getBindingResult().hasFieldErrors("myFloat"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

@Test
public void testListValidation() {
	LocalValidatorFactoryBean validator = new LocalValidatorFactoryBean();
	validator.afterPropertiesSet();

	ListContainer listContainer = new ListContainer();
	listContainer.addString("A");
	listContainer.addString("X");

	BeanPropertyBindingResult errors = new BeanPropertyBindingResult(listContainer, "listContainer");
	errors.initConversion(new DefaultConversionService());
	validator.validate(listContainer, errors);

	FieldError fieldError = errors.getFieldError("list[1]");
	assertEquals("X", errors.getFieldValue("list[1]"));
}
 

@Test
public void optionalPropertyWithoutValue() {
	DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
	bf.setConversionService(new DefaultConversionService());
	bf.registerBeanDefinition("testBean",
			genericBeanDefinition(OptionalTestBean.class)
					.addPropertyValue("name", "${my.name}")
					.getBeanDefinition());

	MockEnvironment env = new MockEnvironment();
	env.setProperty("my.name", "");

	PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
	ppc.setEnvironment(env);
	ppc.setIgnoreUnresolvablePlaceholders(true);
	ppc.setNullValue("");
	ppc.postProcessBeanFactory(bf);
	assertThat(bf.getBean(OptionalTestBean.class).getName(), equalTo(Optional.empty()));
}
 

DefaultReactiveNeo4jClient(Driver driver) {

		this.driver = driver;
		this.typeSystem = driver.defaultTypeSystem();
		this.conversionService = new DefaultConversionService();
		new Neo4jConversions().registerConvertersIn((ConverterRegistry) conversionService);
	}
 

@Before
public void setup() {
	ConversionService conversionService = new DefaultConversionService();
	this.converter = new ObjectToStringHttpMessageConverter(conversionService);

	this.servletResponse = new MockHttpServletResponse();
	this.response = new ServletServerHttpResponse(this.servletResponse);
}
 

public DefaultArangoConverter(
	final MappingContext<? extends ArangoPersistentEntity<?>, ArangoPersistentProperty> context,
	final CustomConversions conversions, final ResolverFactory resolverFactory, final ArangoTypeMapper typeMapper) {

	this.context = context;
	this.conversions = conversions;
	this.resolverFactory = resolverFactory;
	this.typeMapper = typeMapper;
	conversionService = new DefaultConversionService();
	conversions.registerConvertersIn(conversionService);
	instantiators = new EntityInstantiators();
}
 

private void setUp(JodaTimeFormatterRegistrar registrar) {
	conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	registrar.registerFormatters(conversionService);

	JodaTimeBean bean = new JodaTimeBean();
	bean.getChildren().add(new JodaTimeBean());
	binder = new DataBinder(bean);
	binder.setConversionService(conversionService);

	LocaleContextHolder.setLocale(Locale.US);
	JodaTimeContext context = new JodaTimeContext();
	context.setTimeZone(DateTimeZone.forID("-05:00"));
	JodaTimeContextHolder.setJodaTimeContext(context);
}
 

@Before
public void setUp() {
	ConversionService conversionService = new DefaultConversionService();
	this.converter = new ObjectToStringHttpMessageConverter(conversionService);

	this.servletResponse = new MockHttpServletResponse();
	this.response = new ServletServerHttpResponse(this.servletResponse);
}
 

public TwoStepsConversions(CustomConversions customConversions,
		ObjectToKeyFactory objectToKeyFactory, DatastoreMappingContext datastoreMappingContext) {
	this.objectToKeyFactory = objectToKeyFactory;
	this.datastoreMappingContext = datastoreMappingContext;
	this.conversionService = new DefaultConversionService();
	this.internalConversionService = new DefaultConversionService();
	this.customConversions = customConversions;
	this.customConversions.registerConvertersIn(this.conversionService);

	this.internalConversionService.addConverter(BYTE_ARRAY_TO_BLOB_CONVERTER);
	this.internalConversionService.addConverter(BLOB_TO_BYTE_ARRAY_CONVERTER);
}