Polish whitespace for conversion service packages

spring-core/src/main/java/org/springframework/core/convert/AbstractDescriptor.java

@@ -35,7 +35,7 @@ abstract class AbstractDescriptor {
 		Assert.notNull(type, "Type must not be null");
 		this.type = type;
 	}
-	
+
 
 	public Class<?> getType() {
 		return this.type;
@@ -48,13 +48,13 @@ abstract class AbstractDescriptor {
 		}
 		else if (isArray()) {
 			Class<?> elementType = getType().getComponentType();
-			return new TypeDescriptor(nested(elementType, 0));				
+			return new TypeDescriptor(nested(elementType, 0));
 		}
 		else {
 			return null;
 		}
 	}
-	
+
 	public TypeDescriptor getMapKeyTypeDescriptor() {
 		if (isMap()) {
 			Class<?> keyType = resolveMapKeyType();
@@ -64,7 +64,7 @@ abstract class AbstractDescriptor {
 			return null;
 		}
 	}
-	
+
 	public TypeDescriptor getMapValueTypeDescriptor() {
 		if (isMap()) {
 			Class<?> valueType = resolveMapValueType();
@@ -96,33 +96,33 @@ abstract class AbstractDescriptor {
 			throw new IllegalStateException("Not a collection, array, or map: cannot resolve nested value types");
 		}
 	}
-	
+
 
 	// subclassing hooks
-	
+
 	public abstract Annotation[] getAnnotations();
 
 	protected abstract Class<?> resolveCollectionElementType();
-	
+
 	protected abstract Class<?> resolveMapKeyType();
-	
+
 	protected abstract Class<?> resolveMapValueType();
-	
+
 	protected abstract AbstractDescriptor nested(Class<?> type, int typeIndex);
-	
+
 
 	// internal helpers
-	
+
 	private boolean isCollection() {
 		return Collection.class.isAssignableFrom(getType());
 	}
-	
+
 	private boolean isArray() {
 		return getType().isArray();
 	}
-	
+
 	private boolean isMap() {
 		return Map.class.isAssignableFrom(getType());
 	}
-	
+
 }

spring-core/src/main/java/org/springframework/core/convert/BeanPropertyDescriptor.java

@@ -29,9 +29,9 @@ class BeanPropertyDescriptor extends AbstractDescriptor {
 	private final Property property;
 
 	private final MethodParameter methodParameter;
-	
+
 	private final Annotation[] annotations;
-	
+
 
 	public BeanPropertyDescriptor(Property property) {
 		super(property.getType());
@@ -45,7 +45,7 @@ class BeanPropertyDescriptor extends AbstractDescriptor {
 	public Annotation[] getAnnotations() {
 		return this.annotations;
 	}
-	
+
 	@Override
 	protected Class<?> resolveCollectionElementType() {
 		return GenericCollectionTypeResolver.getCollectionParameterType(this.methodParameter);
@@ -65,10 +65,10 @@ class BeanPropertyDescriptor extends AbstractDescriptor {
 	protected AbstractDescriptor nested(Class<?> type, int typeIndex) {
 		MethodParameter methodParameter = new MethodParameter(this.methodParameter);
 		methodParameter.increaseNestingLevel();
-		methodParameter.setTypeIndexForCurrentLevel(typeIndex);			
+		methodParameter.setTypeIndexForCurrentLevel(typeIndex);
 		return new BeanPropertyDescriptor(type, this.property, methodParameter, this.annotations);
 	}
-	
+
 
 	// internal
 
@@ -78,5 +78,5 @@ class BeanPropertyDescriptor extends AbstractDescriptor {
 		this.methodParameter = methodParameter;
 		this.annotations = annotations;
 	}
-	
+
 }

spring-core/src/main/java/org/springframework/core/convert/ClassDescriptor.java

@@ -52,5 +52,5 @@ class ClassDescriptor extends AbstractDescriptor {
 	protected AbstractDescriptor nested(Class<?> type, int typeIndex) {
 		return new ClassDescriptor(type);
 	}
-	
+
 }

spring-core/src/main/java/org/springframework/core/convert/ConversionException.java

@@ -22,7 +22,7 @@ import org.springframework.core.NestedRuntimeException;
  * Base class for exceptions thrown by the conversion system.
  *
  * @author Keith Donald
- * @since 3.0 
+ * @since 3.0
  */
 @SuppressWarnings("serial")
 public abstract class ConversionException extends NestedRuntimeException {

spring-core/src/main/java/org/springframework/core/convert/ConversionService.java

@@ -63,7 +63,7 @@ public interface ConversionService {
 	 * @throws IllegalArgumentException if targetType is null
 	 */
 	<T> T convert(Object source, Class<T> targetType);
-	
+
 	/**
 	 * Convert the source to targetType.
 	 * The TypeDescriptors provide additional context about the source and target locations where conversion will occur, often object fields or property locations.
@@ -77,4 +77,4 @@ public interface ConversionService {
 	 */
 	Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType);
 
-}
+}

spring-core/src/main/java/org/springframework/core/convert/FieldDescriptor.java

@@ -55,7 +55,7 @@ class FieldDescriptor extends AbstractDescriptor {
 	public Annotation[] getAnnotations() {
 		return TypeDescriptor.nullSafeAnnotations(this.field.getAnnotations());
 	}
-	
+
 	@Override
 	protected Class<?> resolveCollectionElementType() {
 		return GenericCollectionTypeResolver.getCollectionFieldType(this.field, this.nestingLevel, this.typeIndexesPerLevel);

spring-core/src/main/java/org/springframework/core/convert/ParameterDescriptor.java

@@ -34,7 +34,7 @@ class ParameterDescriptor extends AbstractDescriptor {
 		super(methodParameter.getParameterType());
 		if (methodParameter.getNestingLevel() != 1) {
 			throw new IllegalArgumentException("MethodParameter argument must have its nestingLevel set to 1");
-		}			
+		}
 		this.methodParameter = methodParameter;
 	}
 
@@ -53,7 +53,7 @@ class ParameterDescriptor extends AbstractDescriptor {
 			return TypeDescriptor.nullSafeAnnotations(this.methodParameter.getParameterAnnotations());
 		}
 	}
-	
+
 	@Override
 	protected Class<?> resolveCollectionElementType() {
 		return GenericCollectionTypeResolver.getCollectionParameterType(this.methodParameter);

spring-core/src/main/java/org/springframework/core/convert/Property.java

@@ -50,7 +50,7 @@ public final class Property {
 	private final Method writeMethod;
 
 	private final String name;
-	
+
 	private final MethodParameter methodParameter;
 
 	private final Annotation[] annotations;
@@ -112,7 +112,7 @@ public final class Property {
 
 
 	// package private
-	
+
 	MethodParameter getMethodParameter() {
 		return this.methodParameter;
 	}
@@ -123,7 +123,7 @@ public final class Property {
 
 
 	// internal helpers
-	
+
 	private String resolveName() {
 		if (this.readMethod != null) {
 			int index = this.readMethod.getName().indexOf("get");
@@ -166,27 +166,27 @@ public final class Property {
 		}
 		return write;
 	}
-	
+
 	private MethodParameter resolveReadMethodParameter() {
 		if (getReadMethod() == null) {
 			return null;
 		}
-		return resolveParameterType(new MethodParameter(getReadMethod(), -1));			
+		return resolveParameterType(new MethodParameter(getReadMethod(), -1));
 	}
 
 	private MethodParameter resolveWriteMethodParameter() {
 		if (getWriteMethod() == null) {
 			return null;
 		}
-		return resolveParameterType(new MethodParameter(getWriteMethod(), 0));			
+		return resolveParameterType(new MethodParameter(getWriteMethod(), 0));
 	}
 
 	private MethodParameter resolveParameterType(MethodParameter parameter) {
 		// needed to resolve generic property types that parameterized by sub-classes e.g. T getFoo();
 		GenericTypeResolver.resolveParameterType(parameter, getObjectType());
-		return parameter;			
+		return parameter;
 	}
-	
+
 	private Annotation[] resolveAnnotations() {
 		Map<Class<?>, Annotation> annMap = new LinkedHashMap<Class<?>, Annotation>();
 		Method readMethod = getReadMethod();
@@ -238,4 +238,4 @@ public final class Property {
 		}
 	}
 
-}
+}

spring-core/src/main/java/org/springframework/core/convert/converter/ConditionalGenericConverter.java

@@ -47,5 +47,5 @@ public interface ConditionalGenericConverter extends GenericConverter {
 	 * @return true if conversion should be performed, false otherwise
 	 */
 	boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType);
-	
+
 }

spring-core/src/main/java/org/springframework/core/convert/converter/Converter.java

@@ -21,6 +21,8 @@ package org.springframework.core.convert.converter;
  * Implementations of this interface are thread-safe and can be shared.
  *
  * @author Keith Donald
+ * @param <S> The source type
+ * @param <T> The target type
  * @since 3.0
  */
 public interface Converter<S, T> {

spring-core/src/main/java/org/springframework/core/convert/converter/ConverterFactory.java

@@ -20,7 +20,7 @@ package org.springframework.core.convert.converter;
  * A factory for "ranged" converters that can convert objects from S to subtypes of R.
  *
  * @author Keith Donald
- * @since 3.0 
+ * @since 3.0
  * @param <S> The source type converters created by this factory can convert from
  * @param <R> The target range (or base) type converters created by this factory can convert to;
  * for example {@link Number} for a set of number subtypes.

spring-core/src/main/java/org/springframework/core/convert/converter/ConverterRegistry.java

@@ -24,7 +24,7 @@ package org.springframework.core.convert.converter;
  * @since 3.0
  */
 public interface ConverterRegistry {
-	
+
 	/**
 	 * Add a plain converter to this registry.
 	 * The convertible sourceType/targetType pair is derived from the Converter's parameterized types.
@@ -44,11 +44,11 @@ public interface ConverterRegistry {
 	 * Add a generic converter to this registry.
 	 */
 	void addConverter(GenericConverter converter);
-	
+
 	/**
 	 * Add a ranged converter factory to this registry.
 	 * The convertible sourceType/rangeType pair is derived from the ConverterFactory's parameterized types.
-	 * @throws IllegalArgumentException if the parameterized types could not be resolved. 
+	 * @throws IllegalArgumentException if the parameterized types could not be resolved.
 	 */
 	void addConverterFactory(ConverterFactory<?, ?> converterFactory);
 

spring-core/src/main/java/org/springframework/core/convert/support/ArrayToArrayConverter.java

@@ -27,8 +27,8 @@ import org.springframework.util.ObjectUtils;
 
 /**
  * Converts an Array to another Array.
- * First adapts the source array to a List, then delegates to {@link CollectionToArrayConverter} to perform the target array conversion. 
+ * First adapts the source array to a List, then delegates to {@link CollectionToArrayConverter} to perform the target array conversion.
- * 
+ *
  * @author Keith Donald
  * @since 3.0
  */
@@ -48,7 +48,7 @@ final class ArrayToArrayConverter implements ConditionalGenericConverter {
 		return this.helperConverter.matches(sourceType, targetType);
 	}
 
-	public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {		
+	public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
 		return this.helperConverter.convert(Arrays.asList(ObjectUtils.toObjectArray(source)), sourceType, targetType);
 	}
 

spring-core/src/main/java/org/springframework/core/convert/support/ArrayToCollectionConverter.java

@@ -32,7 +32,7 @@ import org.springframework.core.convert.converter.ConditionalGenericConverter;
  * <p>First, creates a new Collection of the requested targetType.
  * Then adds each array element to the target collection.
  * Will perform an element conversion from the source component type to the collection's parameterized type if necessary.
- * 
+ *
  * @author Keith Donald
  * @since 3.0
  */
@@ -57,7 +57,7 @@ final class ArrayToCollectionConverter implements ConditionalGenericConverter {
 	public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
 		if (source == null) {
 			return null;
-		}		
+		}
 		int length = Array.getLength(source);
 		Collection<Object> target = CollectionFactory.createCollection(targetType.getType(), length);
 		if (targetType.getElementTypeDescriptor() == null) {
@@ -73,7 +73,7 @@ final class ArrayToCollectionConverter implements ConditionalGenericConverter {
 						sourceType.elementTypeDescriptor(sourceElement), targetType.getElementTypeDescriptor());
 				target.add(targetElement);
 			}
-		}		
+		}
 		return target;
 	}
 

spring-core/src/main/java/org/springframework/core/convert/support/ArrayToObjectConverter.java

@@ -26,7 +26,7 @@ import org.springframework.core.convert.converter.ConditionalGenericConverter;
 
 /**
  * Converts an Array to an Object by returning the first array element after converting it to the desired targetType.
- * 
+ *
  * @author Keith Donald
  * @since 3.0
  */

spring-core/src/main/java/org/springframework/core/convert/support/ArrayToStringConverter.java

@@ -28,7 +28,7 @@ import org.springframework.util.ObjectUtils;
 /**
  * Converts an Array to a comma-delimited String.
  * This implementation first adapts the source Array to a List, then delegates to {@link CollectionToStringConverter} to perform the target String conversion.
- * 
+ *
  * @author Keith Donald
  * @since 3.0
  */

spring-core/src/main/java/org/springframework/core/convert/support/CharacterToNumberFactory.java

@@ -36,7 +36,7 @@ import org.springframework.util.NumberUtils;
  * @see java.lang.Float
  * @see java.lang.Double
  * @see java.math.BigDecimal
- * @see NumberUtils 
+ * @see NumberUtils
  */
 final class CharacterToNumberFactory implements ConverterFactory<Character, Number> {
 
@@ -47,11 +47,11 @@ final class CharacterToNumberFactory implements ConverterFactory<Character, Numb
 	private static final class CharacterToNumber<T extends Number> implements Converter<Character, T> {
 
 		private final Class<T> targetType;
-		
+
 		public CharacterToNumber(Class<T> targetType) {
 			this.targetType = targetType;
 		}
-	
+
 		public T convert(Character source) {
 			return NumberUtils.convertNumberToTargetClass((short) source.charValue(), this.targetType);
 		}

spring-core/src/main/java/org/springframework/core/convert/support/CollectionToObjectConverter.java

@@ -61,4 +61,4 @@ final class CollectionToObjectConverter implements ConditionalGenericConverter {
 		return this.conversionService.convert(firstElement, sourceType.elementTypeDescriptor(firstElement), targetType);
 	}
 
-}
+}

spring-core/src/main/java/org/springframework/core/convert/support/FallbackObjectToStringConverter.java

@@ -49,4 +49,4 @@ final class FallbackObjectToStringConverter implements ConditionalGenericConvert
 		return (source != null ? source.toString() : null);
 	}
 
-}
+}

spring-core/src/main/java/org/springframework/core/convert/support/GenericConversionService.java

@@ -102,7 +102,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 		GenericConverter.ConvertiblePair typeInfo = new GenericConverter.ConvertiblePair(sourceType, targetType);
 		addConverter(new ConverterAdapter(typeInfo, converter));
 	}
-	
+
 	public void addConverter(GenericConverter converter) {
 		Set<GenericConverter.ConvertiblePair> convertibleTypes = converter.getConvertibleTypes();
 		for (GenericConverter.ConvertiblePair convertibleType : convertibleTypes) {
@@ -119,7 +119,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 		}
 		addConverter(new ConverterFactoryAdapter(typeInfo, converterFactory));
 	}
-	
+
 	public void removeConvertible(Class<?> sourceType, Class<?> targetType) {
 		getSourceConverterMap(sourceType).remove(targetType);
 		invalidateCache();
@@ -131,7 +131,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 	public boolean canConvert(Class<?> sourceType, Class<?> targetType) {
 		if (targetType == null) {
 			throw new IllegalArgumentException("The targetType to convert to cannot be null");
-		}		
+		}
 		return canConvert(sourceType != null ? TypeDescriptor.valueOf(sourceType) : null, TypeDescriptor.valueOf(targetType));
 	}
 
@@ -150,7 +150,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 	public <T> T convert(Object source, Class<T> targetType) {
 		if (targetType == null) {
 			throw new IllegalArgumentException("The targetType to convert to cannot be null");
-		}		
+		}
 		return (T) convert(source, TypeDescriptor.forObject(source), TypeDescriptor.valueOf(targetType));
 	}
 
@@ -172,7 +172,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 			return handleResult(sourceType, targetType, result);
 		}
 		else {
-			return handleConverterNotFound(source, sourceType, targetType);			
+			return handleConverterNotFound(source, sourceType, targetType);
 		}
 	}
 
@@ -189,7 +189,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 	public Object convert(Object source, TypeDescriptor targetType) {
 		return convert(source, TypeDescriptor.forObject(source), targetType);
 	}
-	
+
 	public String toString() {
 		List<String> converterStrings = new ArrayList<String>();
 		for (Map<Class<?>, MatchableConverters> targetConverters : this.converters.values()) {
@@ -203,7 +203,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 		for (String converterString : converterStrings) {
 			builder.append("\t");
 			builder.append(converterString);
-			builder.append("\n");			
+			builder.append("\n");
 		}
 		return builder.toString();
 	}
@@ -243,7 +243,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 		else {
 			converter = findConverterForClassPair(sourceType, targetType);
 			if (converter == null) {
-				converter = getDefaultConverter(sourceType, targetType);				
+				converter = getDefaultConverter(sourceType, targetType);
 			}
 			if (converter != null) {
 				this.converterCache.put(key, converter);
@@ -285,7 +285,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 		}
 		return matchable;
 	}
-	
+
 	private void invalidateCache() {
 		this.converterCache.clear();
 	}
@@ -366,7 +366,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 				}
 			}
 			Map<Class<?>, MatchableConverters> objectConverters = getTargetConvertersForSource(Object.class);
-			return getMatchingConverterForTarget(sourceType, targetType, objectConverters);				
+			return getMatchingConverterForTarget(sourceType, targetType, objectConverters);
 		}
 	}
 
@@ -473,9 +473,9 @@ public class GenericConversionService implements ConfigurableConversionService {
 		}
 		else {
 			throw new ConverterNotFoundException(sourceType, targetType);
-		}		
+		}
 	}
-	
+
 	private Object handleResult(TypeDescriptor sourceType, TypeDescriptor targetType, Object result) {
 		if (result == null) {
 			assertNotPrimitiveTargetType(sourceType, targetType);
@@ -486,9 +486,9 @@ public class GenericConversionService implements ConfigurableConversionService {
 		if (targetType.isPrimitive()) {
 			throw new ConversionFailedException(sourceType, targetType, null,
 					new IllegalArgumentException("A null value cannot be assigned to a primitive type"));
-		}		
+		}
 	}
-	
+
 
 	@SuppressWarnings("unchecked")
 	private final class ConverterAdapter implements GenericConverter {
@@ -516,7 +516,7 @@ public class GenericConversionService implements ConfigurableConversionService {
 			}
 			return this.converter.convert(source);
 		}
-		
+
 		public String toString() {
 			return this.typeInfo.getSourceType().getName() + " -> " + this.typeInfo.getTargetType().getName() +
 					" : " + this.converter.toString();
@@ -613,14 +613,14 @@ public class GenericConversionService implements ConfigurableConversionService {
 	private static final class ConverterCacheKey {
 
 		private final TypeDescriptor sourceType;
-		
+
 		private final TypeDescriptor targetType;
-		
+
 		public ConverterCacheKey(TypeDescriptor sourceType, TypeDescriptor targetType) {
 			this.sourceType = sourceType;
 			this.targetType = targetType;
 		}
-		
+
 		public boolean equals(Object other) {
 			if (this == other) {
 				return true;
@@ -631,11 +631,11 @@ public class GenericConversionService implements ConfigurableConversionService {
 			ConverterCacheKey otherKey = (ConverterCacheKey) other;
 			return this.sourceType.equals(otherKey.sourceType) && this.targetType.equals(otherKey.targetType);
 		}
-		
+
 		public int hashCode() {
 			return this.sourceType.hashCode() * 29 + this.targetType.hashCode();
 		}
-		
+
 		public String toString() {
 			return "ConverterCacheKey [sourceType = " + this.sourceType + ", targetType = " + this.targetType + "]";
 		}

spring-core/src/main/java/org/springframework/core/convert/support/ObjectToObjectConverter.java

@@ -84,7 +84,7 @@ final class ObjectToObjectConverter implements ConditionalGenericConverter {
 	private static Method getValueOfMethodOn(Class<?> clazz, Class<?> sourceParameterType) {
 		return ClassUtils.getStaticMethod(clazz, "valueOf", sourceParameterType);
 	}
-	
+
 	private static Constructor<?> getConstructor(Class<?> clazz, Class<?> sourceParameterType) {
 		return ClassUtils.getConstructorIfAvailable(clazz, sourceParameterType);
 	}

spring-core/src/main/java/org/springframework/core/convert/support/StringToArrayConverter.java

@@ -28,7 +28,7 @@ import org.springframework.util.StringUtils;
 /**
  * Converts a comma-delimited String to an Array.
  * Only matches if String.class can be converted to the target array element type.
- * 
+ *
  * @author Keith Donald
  * @since 3.0
  */
@@ -47,11 +47,11 @@ final class StringToArrayConverter implements ConditionalGenericConverter {
 	public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
 		return this.conversionService.canConvert(sourceType, targetType.getElementTypeDescriptor());
 	}
-	
+
 	public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
 		if (source == null) {
 			return null;
-		}		
+		}
 		String string = (String) source;
 		String[] fields = StringUtils.commaDelimitedListToStringArray(string);
 		Object target = Array.newInstance(targetType.getElementTypeDescriptor().getType(), fields.length);
@@ -63,4 +63,4 @@ final class StringToArrayConverter implements ConditionalGenericConverter {
 		return target;
 	}
 
-}
+}

spring-core/src/main/java/org/springframework/core/convert/support/StringToBooleanConverter.java

@@ -45,7 +45,7 @@ final class StringToBooleanConverter implements Converter<String, Boolean> {
 		falseValues.add("no");
 		falseValues.add("0");
 	}
-	
+
 	public Boolean convert(String source) {
 		String value = source.trim();
 		if ("".equals(value)) {

spring-core/src/main/java/org/springframework/core/convert/support/StringToCollectionConverter.java

@@ -54,7 +54,7 @@ final class StringToCollectionConverter implements ConditionalGenericConverter {
 	}
 
 	@SuppressWarnings("unchecked")
-	public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {		
+	public Object convert(Object source, TypeDescriptor sourceType, TypeDescriptor targetType) {
 		if (source == null) {
 			return null;
 		}
@@ -64,14 +64,14 @@ final class StringToCollectionConverter implements ConditionalGenericConverter {
 		if (targetType.getElementTypeDescriptor() == null) {
 			for (String field : fields) {
 				target.add(field.trim());
-			}						
+			}
 		} else {
 			for (String field : fields) {
 				Object targetElement = this.conversionService.convert(field.trim(), sourceType, targetType.getElementTypeDescriptor());
 				target.add(targetElement);
-			}			
+			}
 		}
 		return target;
 	}
 
-}
+}

spring-core/src/main/java/org/springframework/core/convert/support/StringToPropertiesConverter.java

@@ -24,7 +24,7 @@ import org.springframework.core.convert.converter.Converter;
 /**
  * Converts a String to a Properties by calling Properties#load(java.io.InputStream).
  * Uses ISO-8559-1 encoding required by Properties.
- * 
+ *
  * @author Keith Donald
  * @since 3.0
  */

spring-core/src/test/java/org/springframework/core/convert/support/CollectionToCollectionConverterTests.java

@@ -68,13 +68,13 @@ public class CollectionToCollectionConverterTests {
 		}
 		conversionService.addConverterFactory(new StringToNumberConverterFactory());
 		assertTrue(conversionService.canConvert(sourceType, targetType));
-		@SuppressWarnings("unchecked")		
+		@SuppressWarnings("unchecked")
 		List<String> result = (List<String>) conversionService.convert(list, sourceType, targetType);
 		assertFalse(list.equals(result));
 		assertEquals((Integer) 9, result.get(0));
 		assertEquals((Integer) 37, result.get(1));
 	}
-	
+
 	public ArrayList<Integer> scalarListTarget;
 
 	@Test
@@ -148,7 +148,7 @@ public class CollectionToCollectionConverterTests {
 	}
 
 	public List<List<List<Integer>>> objectToCollection;
-	
+
 	@Test
 	@SuppressWarnings("unchecked")
 	public void stringToCollection() throws Exception {
@@ -157,7 +157,7 @@ public class CollectionToCollectionConverterTests {
 		list.add(Arrays.asList("37,23"));
 		conversionService.addConverterFactory(new StringToNumberConverterFactory());
 		conversionService.addConverter(new StringToCollectionConverter(conversionService));
-		conversionService.addConverter(new ObjectToCollectionConverter(conversionService));		
+		conversionService.addConverter(new ObjectToCollectionConverter(conversionService));
 		conversionService.addConverter(new CollectionToObjectConverter(conversionService));
 		TypeDescriptor sourceType = TypeDescriptor.forObject(list);
 		TypeDescriptor targetType = new TypeDescriptor(getClass().getField("objectToCollection"));
@@ -204,10 +204,10 @@ public class CollectionToCollectionConverterTests {
 		List<String> resources = new ArrayList<String>();
 		resources.add(null);
 		resources.add(null);
-		TypeDescriptor sourceType = new TypeDescriptor(getClass().getField("strings")); 
+		TypeDescriptor sourceType = new TypeDescriptor(getClass().getField("strings"));
 		assertEquals(resources, conversionService.convert(resources, sourceType, new TypeDescriptor(getClass().getField("resources"))));
 	}
-	
+
 	public List<String> strings;
 
 	@Test(expected=ConversionFailedException.class)
@@ -271,9 +271,9 @@ public class CollectionToCollectionConverterTests {
 			return null;
 		}
 	}
-	
+
 	public static class TestResource extends BaseResource {
-		
+
 	}
 
 	@Test

spring-core/src/test/java/org/springframework/core/convert/support/DefaultConversionTests.java

@@ -60,7 +60,7 @@ public class DefaultConversionTests {
 	public void testStringToCharacter() {
 		assertEquals(Character.valueOf('1'), conversionService.convert("1", Character.class));
 	}
-	
+
 	@Test
 	public void testStringToCharacterEmptyString() {
 		assertEquals(null, conversionService.convert("", Character.class));
@@ -208,7 +208,7 @@ public class DefaultConversionTests {
 	public void testStringToEnum() throws Exception {
 		assertEquals(Foo.BAR, conversionService.convert("BAR", Foo.class));
 	}
-	
+
 	@Test
 	public void testStringToEnumEmptyString() {
 		assertEquals(null, conversionService.convert("", Foo.class));
@@ -233,12 +233,12 @@ public class DefaultConversionTests {
 		String str = "test";
 		assertSame(str, conversionService.convert(str, String.class));
 	}
-	
+
 	@Test
 	public void testNumberToNumber() {
 		assertEquals(Long.valueOf(1), conversionService.convert(Integer.valueOf(1), Long.class));
 	}
-	
+
 	@Test(expected=ConversionFailedException.class)
 	public void testNumberToNumberNotSupportedNumber() {
 		conversionService.convert(Integer.valueOf(1), CustomNumber.class);
@@ -265,9 +265,9 @@ public class DefaultConversionTests {
 		public long longValue() {
 			return 0;
 		}
-		
+
 	}
-	
+
 	@Test
 	public void testNumberToCharacter() {
 		assertEquals(Character.valueOf('A'), conversionService.convert(Integer.valueOf(65), Character.class));
@@ -312,11 +312,11 @@ public class DefaultConversionTests {
 	public class ColorConverter implements Converter<String, Color> {
 		public Color convert(String source) { if (!source.startsWith("#")) source = "#" + source; return Color.decode(source); }
 	}
-	
+
 	public void handlerMethod(List<Color> color) {
-		
+
 	}
-		
+
 	@Test
 	public void convertArrayToCollectionImpl() {
 		LinkedList<?> result = conversionService.convert(new String[] { "1", "2", "3" }, LinkedList.class);
@@ -333,7 +333,7 @@ public class DefaultConversionTests {
 	public static enum FooEnum {
 		BAR, BAZ
 	}
-	
+
 	@Test
 	public void convertArrayToString() {
 		String result = conversionService.convert(new String[] { "1", "2", "3" }, String.class);
@@ -505,7 +505,7 @@ public class DefaultConversionTests {
 		Object result = conversionService.convert(source, new TypeDescriptor(getClass().getField("assignableTarget")));
 		assertEquals(source, result);
 	}
-	
+
 	@Test
 	public void convertObjectToCollection() {
 		List<String> result = (List<String>) conversionService.convert(3L, List.class);
@@ -592,7 +592,7 @@ public class DefaultConversionTests {
 		assertEquals(new Integer(2), bar.get(1));
 		assertEquals(new Integer(3), bar.get(2));
 	}
-	
+
 	@Test
 	public void collection() {
 		List<String> strings = new ArrayList<String>();
@@ -652,7 +652,7 @@ public class DefaultConversionTests {
 		assertEquals("baz", result.get("bar"));
 		assertEquals("boop", result.get("baz"));
 	}
-	
+
 	// generic object conversion
 
 	@Test
@@ -664,7 +664,7 @@ public class DefaultConversionTests {
 	public void convertObjectToStringStringConstructorPresent() {
 		assertEquals("123456789", conversionService.convert(new SSN("123456789"), String.class));
 	}
-	
+
 	@Test
 	public void convertObjectToStringNotSupported() {
 		assertFalse(conversionService.canConvert(TestEntity.class, String.class));
@@ -685,17 +685,17 @@ public class DefaultConversionTests {
 	public void convertObjectToObjectNoValueOFMethodOrConstructor() {
 		conversionService.convert(new Long(3), SSN.class);
 	}
-	
+
 	public Object assignableTarget;
-	
+
 	private static class SSN {
-		
+
 		private String value;
-		
+
 		public SSN(String value) {
 			this.value = value;
 		}
-		
+
 		public boolean equals(Object o) {
 			if (!(o instanceof SSN)) {
 				return false;
@@ -703,24 +703,24 @@ public class DefaultConversionTests {
 			SSN ssn = (SSN) o;
 			return this.value.equals(ssn.value);
 		}
-		
+
 		public int hashCode() {
 			return value.hashCode();
 		}
-		
+
 		public String toString() {
 			return value;
 		}
 	}
-	
+
 	private static class ISBN {
 
 		private String value;
-		
+
 		private ISBN(String value) {
 			this.value = value;
 		}
-		
+
 		public boolean equals(Object o) {
 			if (!(o instanceof ISBN)) {
 				return false;
@@ -728,20 +728,20 @@ public class DefaultConversionTests {
 			ISBN isbn = (ISBN) o;
 			return this.value.equals(isbn.value);
 		}
-		
+
 		public int hashCode() {
 			return value.hashCode();
 		}
-		
+
 		public String toString() {
 			return value;
 		}
-		
+
 		public static ISBN valueOf(String value) {
 			return new ISBN(value);
 		}
 	}
-	
+
 	@Test
 	public void convertObjectToObjectFinderMethod() {
 		TestEntity e = conversionService.convert(1L, TestEntity.class);
@@ -763,18 +763,18 @@ public class DefaultConversionTests {
 	public static class TestEntity {
 
 		private Long id;
-		
+
 		public TestEntity(Long id) {
 			this.id = id;
 		}
-		
+
 		public Long getId() {
 			return id;
 		}
-		
+
 		public static TestEntity findTestEntity(Long id) {
 			return new TestEntity(id);
 		}
 	}
-	
+
 }