@Test public void collectionToObjectInteraction() throws Exception { List<List<String>> list = new ArrayList<>(); list.add(Arrays.asList("9", "12")); list.add(Arrays.asList("37", "23")); conversionService.addConverter(new CollectionToObjectConverter(conversionService)); assertTrue(conversionService.canConvert(List.class, List.class)); assertSame(list, conversionService.convert(list, List.class)); }
@Test public void collectionMapNotGenericTargetCollectionToObjectInteraction() throws Exception { Map<String, List<String>> map = new HashMap<>(); map.put("1", Arrays.asList("9", "12")); map.put("2", Arrays.asList("37", "23")); conversionService.addConverter(new CollectionToCollectionConverter(conversionService)); conversionService.addConverter(new CollectionToObjectConverter(conversionService)); assertTrue(conversionService.canConvert(Map.class, Map.class)); assertSame(map, conversionService.convert(map, Map.class)); }
@Test @SuppressWarnings("unchecked") public void objectToCollection() throws Exception { List<List<String>> list = new ArrayList<>(); list.add(Arrays.asList("9", "12")); list.add(Arrays.asList("37", "23")); conversionService.addConverterFactory(new StringToNumberConverterFactory()); conversionService.addConverter(new ObjectToCollectionConverter(conversionService)); conversionService.addConverter(new CollectionToObjectConverter(conversionService)); TypeDescriptor sourceType = TypeDescriptor.forObject(list); TypeDescriptor targetType = new TypeDescriptor(getClass().getField("objectToCollection")); assertTrue(conversionService.canConvert(sourceType, targetType)); List<List<List<Integer>>> result = (List<List<List<Integer>>>) conversionService.convert(list, sourceType, targetType); assertEquals((Integer) 9, result.get(0).get(0).get(0)); assertEquals((Integer) 12, result.get(0).get(1).get(0)); assertEquals((Integer) 37, result.get(1).get(0).get(0)); assertEquals((Integer) 23, result.get(1).get(1).get(0)); }
@Test @SuppressWarnings("unchecked") public void stringToCollection() throws Exception { List<List<String>> list = new ArrayList<>(); list.add(Arrays.asList("9,12")); list.add(Arrays.asList("37,23")); conversionService.addConverterFactory(new StringToNumberConverterFactory()); conversionService.addConverter(new StringToCollectionConverter(conversionService)); conversionService.addConverter(new ObjectToCollectionConverter(conversionService)); conversionService.addConverter(new CollectionToObjectConverter(conversionService)); TypeDescriptor sourceType = TypeDescriptor.forObject(list); TypeDescriptor targetType = new TypeDescriptor(getClass().getField("objectToCollection")); assertTrue(conversionService.canConvert(sourceType, targetType)); List<List<List<Integer>>> result = (List<List<List<Integer>>>) conversionService.convert(list, sourceType, targetType); assertEquals((Integer) 9, result.get(0).get(0).get(0)); assertEquals((Integer) 12, result.get(0).get(0).get(1)); assertEquals((Integer) 37, result.get(1).get(0).get(0)); assertEquals((Integer) 23, result.get(1).get(0).get(1)); }
@Test @SuppressWarnings("unchecked") public void arrayCollectionToObjectInteraction() throws Exception { List<String>[] array = new List[2]; array[0] = Arrays.asList("9", "12"); array[1] = Arrays.asList("37", "23"); conversionService.addConverter(new ArrayToCollectionConverter(conversionService)); conversionService.addConverter(new CollectionToObjectConverter(conversionService)); assertTrue(conversionService.canConvert(String[].class, List.class)); assertEquals(Arrays.asList(array), conversionService.convert(array, List.class)); }
@Test public void emptyListToObject() { conversionService.addConverter(new CollectionToObjectConverter(conversionService)); conversionService.addConverterFactory(new StringToNumberConverterFactory()); List<String> list = new ArrayList<>(); TypeDescriptor sourceType = TypeDescriptor.forObject(list); TypeDescriptor targetType = TypeDescriptor.valueOf(Integer.class); assertTrue(conversionService.canConvert(sourceType, targetType)); assertNull(conversionService.convert(list, sourceType, targetType)); }
/** * Add common collection converters. * @param converterRegistry 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 * @since 4.2.3 */ public static void addCollectionConverters(ConverterRegistry converterRegistry) { ConversionService conversionService = (ConversionService) converterRegistry; converterRegistry.addConverter(new ArrayToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToCollectionConverter(conversionService)); converterRegistry.addConverter(new MapToMapConverter(conversionService)); converterRegistry.addConverter(new ArrayToStringConverter(conversionService)); converterRegistry.addConverter(new StringToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToStringConverter(conversionService)); converterRegistry.addConverter(new StringToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToCollectionConverter(conversionService)); converterRegistry.addConverter(new StreamConverter(conversionService)); }
/** * Add common collection converters. * @param converterRegistry 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 * @since 4.2.3 */ public static void addCollectionConverters(ConverterRegistry converterRegistry) { ConversionService conversionService = (ConversionService) converterRegistry; converterRegistry.addConverter(new ArrayToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToCollectionConverter(conversionService)); converterRegistry.addConverter(new MapToMapConverter(conversionService)); converterRegistry.addConverter(new ArrayToStringConverter(conversionService)); converterRegistry.addConverter(new StringToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToStringConverter(conversionService)); converterRegistry.addConverter(new StringToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToCollectionConverter(conversionService)); converterRegistry.addConverter(new StreamConverter(conversionService)); }
private static void addCollectionConverters(ConverterRegistry converterRegistry) { ConversionService conversionService = (ConversionService) converterRegistry; converterRegistry.addConverter(new ArrayToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToCollectionConverter(conversionService)); converterRegistry.addConverter(new MapToMapConverter(conversionService)); converterRegistry.addConverter(new ArrayToStringConverter(conversionService)); converterRegistry.addConverter(new StringToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToStringConverter(conversionService)); converterRegistry.addConverter(new StringToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToCollectionConverter(conversionService)); }
/** * Add common collection converters. * @param converterRegistry 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 * @since 4.2.3 */ public static void addCollectionConverters(ConverterRegistry converterRegistry) { ConversionService conversionService = (ConversionService) converterRegistry; converterRegistry.addConverter(new ArrayToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToCollectionConverter(conversionService)); converterRegistry.addConverter(new MapToMapConverter(conversionService)); converterRegistry.addConverter(new ArrayToStringConverter(conversionService)); converterRegistry.addConverter(new StringToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToStringConverter(conversionService)); converterRegistry.addConverter(new StringToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToCollectionConverter(conversionService)); converterRegistry.addConverter(new StreamConverter(conversionService)); }
/** * Add common collection converters. * @param converterRegistry 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 * @since 4.2.3 */ public static void addCollectionConverters(ConverterRegistry converterRegistry) { ConversionService conversionService = (ConversionService) converterRegistry; converterRegistry.addConverter(new ArrayToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToCollectionConverter(conversionService)); converterRegistry.addConverter(new MapToMapConverter(conversionService)); converterRegistry.addConverter(new ArrayToStringConverter(conversionService)); converterRegistry.addConverter(new StringToArrayConverter(conversionService)); converterRegistry.addConverter(new ArrayToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToArrayConverter(conversionService)); converterRegistry.addConverter(new CollectionToStringConverter(conversionService)); converterRegistry.addConverter(new StringToCollectionConverter(conversionService)); converterRegistry.addConverter(new CollectionToObjectConverter(conversionService)); converterRegistry.addConverter(new ObjectToCollectionConverter(conversionService)); converterRegistry.addConverter(new StreamConverter(conversionService)); }