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added initial support for handling unknown nested type values when converting collections; now favor factory method for constructing nested type descriptors for clarity (made constructor private); improved javadoc

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This commit is contained in:
Keith Donald
2011-01-06 05:14:49 +00:00
parent 9420bdc246
commit 01c98c3bfb
7 changed files with 107 additions and 64 deletions
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13
org.springframework.core/src/test/java/org/springframework/core/convert/support/GenericConversionServiceTests.java
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@@ -382,6 +382,19 @@ public class GenericConversionServiceTests {
public static Map<String, Integer> map;
@Test
public void emptyList() throws Exception {
conversionService.addConverter(new CollectionToCollectionConverter(conversionService));
conversionService.addConverterFactory(new StringToNumberConverterFactory());
List<String> list = new ArrayList<String>();
TypeDescriptor sourceType = TypeDescriptor.forObject(list);
TypeDescriptor targetType = new TypeDescriptor(getClass().getField("emptyListTarget"));
assertTrue(conversionService.canConvert(sourceType, targetType));
assertEquals(list, conversionService.convert(list, sourceType, targetType));
}
public List<Integer> emptyListTarget;
private interface MyBaseInterface {
}