Examples with TypeDescriptor cn.taketoday.core.TypeDescriptor used on opensource projects

Example 21 with TypeDescriptor

use of cn.taketoday.core.TypeDescriptor in project today-infrastructure by TAKETODAY.

the class StreamConverterTests method convertFromStreamToRawList.

@Test
void convertFromStreamToRawList() throws NoSuchFieldException {
    Stream<Integer> stream = Stream.of(1, 2, 3);
    TypeDescriptor listOfStrings = new TypeDescriptor(Types.class.getField("rawList"));
    Object result = this.conversionService.convert(stream, listOfStrings);
    assertThat(result).asInstanceOf(list(Object.class)).containsExactly(1, 2, 3);
}

Example 22 with TypeDescriptor

use of cn.taketoday.core.TypeDescriptor in project today-infrastructure by TAKETODAY.

the class StreamConverterTests method convertFromStreamToArrayNoConverter.

@Test
void convertFromStreamToArrayNoConverter() throws NoSuchFieldException {
    Stream<Integer> stream = Stream.of(1, 2, 3);
    TypeDescriptor arrayOfLongs = new TypeDescriptor(Types.class.getField("arrayOfLongs"));
    assertThatExceptionOfType(ConversionFailedException.class).isThrownBy(() -> this.conversionService.convert(stream, arrayOfLongs)).withCauseInstanceOf(ConverterNotFoundException.class);
}

Example 23 with TypeDescriptor

use of cn.taketoday.core.TypeDescriptor in project today-infrastructure by TAKETODAY.

the class StreamConverterTests method convertFromArrayToStream.

@Test
@SuppressWarnings("resource")
void convertFromArrayToStream() throws NoSuchFieldException {
    Integer[] array = new Integer[] { 1, 0, 1 };
    this.conversionService.addConverter(Integer.class, Boolean.class, source -> source == 1);
    TypeDescriptor streamOfBoolean = new TypeDescriptor(Types.class.getField("streamOfBooleans"));
    Object result = this.conversionService.convert(array, streamOfBoolean);
    assertThat(result).asInstanceOf(stream(Boolean.class)).filteredOn(x -> x).hasSize(2);
}

Example 24 with TypeDescriptor

use of cn.taketoday.core.TypeDescriptor in project today-infrastructure by TAKETODAY.

the class StreamConverterTests method shouldFailToConvertIfNoStream.

@Test
void shouldFailToConvertIfNoStream() throws NoSuchFieldException {
    TypeDescriptor sourceType = new TypeDescriptor(Types.class.getField("listOfStrings"));
    TypeDescriptor targetType = new TypeDescriptor(Types.class.getField("arrayOfLongs"));
    assertThatIllegalStateException().isThrownBy(() -> this.streamConverter.convert(new Object(), sourceType, targetType));
}

Example 25 with TypeDescriptor

use of cn.taketoday.core.TypeDescriptor in project today-infrastructure by TAKETODAY.

the class AbstractPropertyBindingResult method findEditor.

/**
 * This implementation exposes a PropertyEditor adapter for a Formatter,
 * if applicable.
 */
@Override
@Nullable
public PropertyEditor findEditor(@Nullable String field, @Nullable Class<?> valueType) {
    Class<?> valueTypeForLookup = valueType;
    if (valueTypeForLookup == null) {
        valueTypeForLookup = getFieldType(field);
    }
    PropertyEditor editor = super.findEditor(field, valueTypeForLookup);
    if (editor == null && this.conversionService != null) {
        TypeDescriptor td = null;
        if (field != null && getTarget() != null) {
            TypeDescriptor ptd = getPropertyAccessor().getPropertyTypeDescriptor(fixedField(field));
            if (ptd != null && (valueType == null || valueType.isAssignableFrom(ptd.getType()))) {
                td = ptd;
            }
        }
        if (td == null) {
            td = TypeDescriptor.valueOf(valueTypeForLookup);
        }
        if (this.conversionService.canConvert(TypeDescriptor.valueOf(String.class), td)) {
            editor = new ConvertingPropertyEditorAdapter(this.conversionService, td);
        }
    }
    return editor;
}