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

Example 41 with TypeDescriptor

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

the class MapToMapConverterTests method scalarMap.

@Test
public void scalarMap() throws Exception {
    Map<String, String> map = new HashMap<>();
    map.put("1", "9");
    map.put("2", "37");
    TypeDescriptor sourceType = TypeDescriptor.forObject(map);
    TypeDescriptor targetType = new TypeDescriptor(getClass().getField("scalarMapTarget"));
    assertTrue(conversionService.canConvert(sourceType, targetType));
    try {
        conversionService.convert(map, sourceType, targetType);
    } catch (ConversionFailedException ex) {
        assertTrue(ex.getCause() instanceof ConverterNotFoundException);
    }
    conversionService.addConverterFactory(new StringToNumberConverterFactory());
    assertTrue(conversionService.canConvert(sourceType, targetType));
    @SuppressWarnings("unchecked") Map<Integer, Integer> result = (Map<Integer, Integer>) conversionService.convert(map, sourceType, targetType);
    assertFalse(map.equals(result));
    assertEquals((Integer) 9, result.get(1));
    assertEquals((Integer) 37, result.get(2));
}

Example 42 with TypeDescriptor

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

the class MapToMapConverterTests method collectionMap.

@Test
public void collectionMap() throws Exception {
    Map<String, List<String>> map = new HashMap<>();
    map.put("1", Arrays.asList("9", "12"));
    map.put("2", Arrays.asList("37", "23"));
    TypeDescriptor sourceType = TypeDescriptor.forObject(map);
    TypeDescriptor targetType = new TypeDescriptor(getClass().getField("collectionMapTarget"));
    assertTrue(conversionService.canConvert(sourceType, targetType));
    try {
        conversionService.convert(map, sourceType, targetType);
    } catch (ConversionFailedException ex) {
        assertTrue(ex.getCause() instanceof ConverterNotFoundException);
    }
    conversionService.addConverter(new CollectionToCollectionConverter(conversionService));
    conversionService.addConverterFactory(new StringToNumberConverterFactory());
    assertTrue(conversionService.canConvert(sourceType, targetType));
    @SuppressWarnings("unchecked") Map<Integer, List<Integer>> result = (Map<Integer, List<Integer>>) conversionService.convert(map, sourceType, targetType);
    assertFalse(map.equals(result));
    assertEquals(Arrays.asList(9, 12), result.get(1));
    assertEquals(Arrays.asList(37, 23), result.get(2));
}

Example 43 with TypeDescriptor

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

the class DefaultConversionServiceTests method convertCollectionToObjectAssignableTarget.

@Test
public void convertCollectionToObjectAssignableTarget() throws Exception {
    Collection<String> source = new ArrayList<>();
    source.add("foo");
    Object result = conversionService.convert(source, new TypeDescriptor(getClass().getField("assignableTarget")));
    assertEquals(source, result);
}

Example 44 with TypeDescriptor

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

the class DefaultConversionServiceTests method testSpr7766.

@Test
public void testSpr7766() throws Exception {
    ConverterRegistry registry = (conversionService);
    registry.addConverter(new ColorConverter());
    @SuppressWarnings("unchecked") List<Color> colors = (List<Color>) conversionService.convert(new String[] { "ffffff", "#000000" }, TypeDescriptor.valueOf(String[].class), new TypeDescriptor(new MethodParameter(getClass().getMethod("handlerMethod", List.class), 0)));
    assertEquals(2, colors.size());
    assertEquals(Color.WHITE, colors.get(0));
    assertEquals(Color.BLACK, colors.get(1));
}

Example 45 with TypeDescriptor

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

the class DefaultConversionServiceTests method convertArrayToCollectionGenericTypeConversion.

@Test
public void convertArrayToCollectionGenericTypeConversion() throws Exception {
    @SuppressWarnings("unchecked") List<Integer> result = (List<Integer>) conversionService.convert(new String[] { "1", "2", "3" }, TypeDescriptor.valueOf(String[].class), new TypeDescriptor(getClass().getDeclaredField("genericList")));
    assertEquals(new Integer("1"), result.get(0));
    assertEquals(new Integer("2"), result.get(1));
    assertEquals(new Integer("3"), result.get(2));
}