Examples with ConversionService cn.taketoday.core.conversion.ConversionService used on opensource projects

Example 11 with ConversionService

use of cn.taketoday.core.conversion.ConversionService in project today-framework by TAKETODAY.

the class ConversionServiceFactoryBeanTests method createDefaultConversionServiceWithSupplements.

@Test
public void createDefaultConversionServiceWithSupplements() {
    ConversionServiceFactoryBean factory = new ConversionServiceFactoryBean();
    Set<Object> converters = new HashSet<>();
    converters.add(new Converter<String, Foo>() {

        @Override
        public Foo convert(String source) {
            return new Foo();
        }
    });
    converters.add(new ConverterFactory<String, Bar>() {

        @Override
        public <T extends Bar> Converter<String, T> getConverter(Class<T> targetType) {
            return new Converter<>() {

                @SuppressWarnings("unchecked")
                @Override
                public T convert(String source) {
                    return (T) new Bar();
                }
            };
        }
    });
    converters.add(new GenericConverter() {

        @Override
        public Set<ConvertiblePair> getConvertibleTypes() {
            return Collections.singleton(new ConvertiblePair(String.class, Baz.class));
        }

        @Override
        @Nullable
        public Object convert(@Nullable Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
            return new Baz();
        }
    });
    factory.setConverters(converters);
    factory.afterPropertiesSet();
    ConversionService service = factory.getObject();
    assertThat(service.canConvert(String.class, Integer.class)).isTrue();
    assertThat(service.canConvert(String.class, Foo.class)).isTrue();
    assertThat(service.canConvert(String.class, Bar.class)).isTrue();
    assertThat(service.canConvert(String.class, Baz.class)).isTrue();
}

Example 12 with ConversionService

use of cn.taketoday.core.conversion.ConversionService in project today-framework by TAKETODAY.

the class MessageEndpointParameterResolver method resolve.

@Override
public Object resolve(WebSocketSession session, cn.taketoday.web.socket.Message<?> message, ResolvableMethodParameter parameter) {
    Object payload = message.getPayload();
    if (supportParameterType.isInstance(payload)) {
        return payload;
    }
    Converter converter = getConverter();
    if (converter != null) {
        return converter.convert(payload);
    }
    ConversionService conversionService = getConversionService();
    Assert.state(conversionService != null, "No ConversionService");
    TypeDescriptor targetType = parameter.getTypeDescriptor();
    return conversionService.convert(payload, targetType);
}

Example 13 with ConversionService

use of cn.taketoday.core.conversion.ConversionService in project today-framework by TAKETODAY.

the class ApplicationConversionService method addDelimitedStringConverters.

/**
 * Add converters to support delimited strings.
 *
 * @param registry the registry of converters to add to (must also be castable to
 * ConversionService, e.g. being a {@link ConfigurableConversionService})
 * @throws ClassCastException if the given ConverterRegistry could not be cast to a
 * ConversionService
 */
public static void addDelimitedStringConverters(ConverterRegistry registry) {
    ConversionService service = (ConversionService) registry;
    registry.addConverter(new ArrayToDelimitedStringConverter(service));
    registry.addConverter(new CollectionToDelimitedStringConverter(service));
    registry.addConverter(new DelimitedStringToArrayConverter(service));
    registry.addConverter(new DelimitedStringToCollectionConverter(service));
}

Example 14 with ConversionService

use of cn.taketoday.core.conversion.ConversionService in project today-framework by TAKETODAY.

the class ConversionServiceDeducerTests method getConversionServiceWhenHasQualifiedConverterBeansContainsCustomizedApplicationService.

@Test
void getConversionServiceWhenHasQualifiedConverterBeansContainsCustomizedApplicationService() {
    ApplicationContext applicationContext = new AnnotationConfigApplicationContext(CustomConverterConfiguration.class);
    ConversionServiceDeducer deducer = new ConversionServiceDeducer(applicationContext);
    List<ConversionService> conversionServices = deducer.getConversionServices();
    assertThat(conversionServices).hasSize(1);
    assertThat(conversionServices.get(0)).isNotSameAs(ApplicationConversionService.getSharedInstance());
    assertThat(conversionServices.get(0).canConvert(InputStream.class, OutputStream.class)).isTrue();
}

Example 15 with ConversionService

use of cn.taketoday.core.conversion.ConversionService in project today-framework by TAKETODAY.

the class ConversionServiceDeducer method getConversionServices.

private List<ConversionService> getConversionServices(ConfigurableApplicationContext applicationContext) {
    List<ConversionService> conversionServices = new ArrayList<>();
    if (applicationContext.getBeanFactory().getConversionService() != null) {
        conversionServices.add(applicationContext.getBeanFactory().getConversionService());
    }
    ConverterBeans converterBeans = new ConverterBeans(applicationContext);
    if (!converterBeans.isEmpty()) {
        ApplicationConversionService beansConverterService = new ApplicationConversionService();
        converterBeans.addTo(beansConverterService);
        conversionServices.add(beansConverterService);
    }
    return conversionServices;
}