list binding tests

org.springframework.context/src/main/java/org/springframework/ui/binding/support/GenericFormatterRegistry.java

@@ -52,11 +52,12 @@ public class GenericFormatterRegistry implements FormatterRegistry {
 				return factory.getFormatter(a);
 			}
 		}
-		Formatter<?> formatter = typeFormatters.get(propertyType.getType());
+		Class<?> type = getType(propertyType);
+		Formatter<?> formatter = typeFormatters.get(type);
 		if (formatter != null) {
 			return formatter;
 		} else {
-			Formatted formatted = AnnotationUtils.findAnnotation(propertyType.getType(), Formatted.class);
+			Formatted formatted = AnnotationUtils.findAnnotation(type, Formatted.class);
 			if (formatted != null) {
 				Class formatterClass = formatted.value();
 				try {
@@ -67,7 +68,7 @@ public class GenericFormatterRegistry implements FormatterRegistry {
 				} catch (IllegalAccessException e) {
 					throw new IllegalStateException(e);
 				}
-				typeFormatters.put(propertyType.getType(), formatter);
+				typeFormatters.put(type, formatter);
 				return formatter;
 			} else {
 				return null;
@@ -108,6 +109,14 @@ public class GenericFormatterRegistry implements FormatterRegistry {
 						+ factory.getClass().getName() + "]; does the factory parameterize the <A> generic type?");
 	}
 	
+	private Class getType(TypeDescriptor descriptor) {
+		if (descriptor.isArray() || descriptor.isCollection()) {
+			return descriptor.getElementType();
+		} else {
+			return descriptor.getType();
+		}
+	}
+	
 	private Class getParameterClass(Type parameterType, Class converterClass) {
 		if (parameterType instanceof TypeVariable) {
 			parameterType = GenericTypeResolver.resolveTypeVariable((TypeVariable) parameterType, converterClass);

org.springframework.context/src/test/java/org/springframework/ui/binding/support/GenericBinderTests.java

@@ -4,7 +4,6 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import java.lang.annotation.Annotation;
 import java.math.BigDecimal;
 import java.text.ParseException;
 import java.util.Collections;
@@ -225,21 +224,37 @@ public class GenericBinderTests {
 		assertTrue(result.isFailure());
 		assertEquals("conversionFailed", result.getAlert().getCode());
 	}
-	
+
 	@Test
 	public void bindToList() {
+		binder.addBinding("addresses");
+		Map<String, String[]> values = new LinkedHashMap<String, String[]>();
+		values.put("addresses", new String[] { "4655 Macy Lane:Melbourne:FL:35452", "1234 Rostock Circle:Palm Bay:FL:32901", "1977 Bel Aire Estates:Coker:AL:12345" });		
+		binder.bind(values);
+		Assert.assertEquals(3, bean.addresses.size());
+		assertEquals("4655 Macy Lane", bean.addresses.get(0).street);
+		assertEquals("Melbourne", bean.addresses.get(0).city);
+		assertEquals("FL", bean.addresses.get(0).state);
+		assertEquals("35452", bean.addresses.get(0).zip);
+	}
+
+	@Test
+	public void bindToListElements() {
 		binder.addBinding("addresses");
 		Map<String, String> values = new LinkedHashMap<String, String>();
-		values.put("addresses[0]", "4655 Macy Lane, Melbourne FL 35452");		
-		values.put("addresses[1]", "1234 Rostock Circle, Palm Bay FL 32901");	
-		values.put("addresses[5]", "1977 Bel Aire Estates, Coker AL 12345");
-		BindingResults results = binder.bind(values);
-		System.out.println(results);
+		values.put("addresses[0]", "4655 Macy Lane:Melbourne:FL:35452");		
+		values.put("addresses[1]", "1234 Rostock Circle:Palm Bay:FL:32901");	
+		values.put("addresses[5]", "1977 Bel Aire Estates:Coker:AL:12345");
+		binder.bind(values);
 		Assert.assertEquals(6, bean.addresses.size());
+		assertEquals("4655 Macy Lane", bean.addresses.get(0).street);
+		assertEquals("Melbourne", bean.addresses.get(0).city);
+		assertEquals("FL", bean.addresses.get(0).state);
+		assertEquals("35452", bean.addresses.get(0).zip);
 	}
 
 	@Test
-	public void bindHandleNullValueInNestedPath() {
+	public void bindToListHandleNullValueInNestedPath() {
 		binder.addBinding("addresses.street");
 		binder.addBinding("addresses.city");
 		binder.addBinding("addresses.state");
@@ -289,6 +304,10 @@ public class GenericBinderTests {
 		BAR, BAZ, BOOP;
 	}
 
+	public static enum FoodGroup {
+		DAIRY, VEG, FRUIT, BREAD, MEAT
+	}
+	
 	public static class TestBean {
 		private String string;
 		private int integer;
@@ -297,7 +316,8 @@ public class GenericBinderTests {
 		private BigDecimal currency;
 		private List<FooEnum> foos;
 		private List<Address> addresses;
-
+		private Map<FoodGroup, String> favoriteFoodsByGroup;
+		
 		public String getString() {
 			return string;
 		}
@@ -355,16 +375,29 @@ public class GenericBinderTests {
 			this.addresses = addresses;
 		}
 
+		public Map<FoodGroup, String> getFavoriteFoodsByGroup() {
+			return favoriteFoodsByGroup;
+		}
+
+		public void setFavoriteFoodsByGroup(Map<FoodGroup, String> favoriteFoodsByGroup) {
+			this.favoriteFoodsByGroup = favoriteFoodsByGroup;
+		}
+
 	}
 
 	public static class AddressFormatter implements Formatter<Address> {
 
 		public String format(Address address, Locale locale) {
-			return address.getStreet() + " " + address.getCity() + ", " + address.getState() + " " + address.getZip();
+			return address.getStreet() + ":" + address.getCity() + ":" + address.getState() + ":" + address.getZip();
 		}
 
 		public Address parse(String formatted, Locale locale) throws ParseException {
 			Address address = new Address();
+			String[] fields = formatted.split(":");
+			address.setStreet(fields[0]);
+			address.setCity(fields[1]);
+			address.setState(fields[2]);
+			address.setZip(fields[3]);
 			return address;
 		}
 		

org.springframework.core/src/main/java/org/springframework/core/convert/support/GenericTypeConverter.java

@@ -37,10 +37,7 @@ import org.springframework.util.Assert;
 
 /**
  * Base implementation of a conversion service. Initially empty, e.g. no converters are registered by default.
- * 
  * TODO - object to collection/map converters
- * TODO - allow registration of converters to apply on presence of annotation values on setter or field
- * 
  * @author Keith Donald
  */
 @SuppressWarnings("unchecked")