polishing

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

@@ -49,7 +49,8 @@ final class CollectionToCollectionConverter implements ConditionalGenericConvert
 	}
 
 	public boolean matches(TypeDescriptor sourceType, TypeDescriptor targetType) {
-		return ConversionUtils.canConvertElements(sourceType.getElementTypeDescriptor(), targetType.getElementTypeDescriptor(), conversionService);
+		return ConversionUtils.canConvertElements(
+				sourceType.getElementTypeDescriptor(), targetType.getElementTypeDescriptor(), this.conversionService);
 	}
 
 	@SuppressWarnings("unchecked")
@@ -67,14 +68,15 @@ final class CollectionToCollectionConverter implements ConditionalGenericConvert
 		}
 		else {
 			for (Object sourceElement : sourceCollection) {
-				Object targetElement = this.conversionService.convert(sourceElement, sourceType.elementTypeDescriptor(sourceElement), targetType.getElementTypeDescriptor());
+				Object targetElement = this.conversionService.convert(sourceElement,
+						sourceType.elementTypeDescriptor(sourceElement), targetType.getElementTypeDescriptor());
 				target.add(targetElement);
 				if (sourceElement != targetElement) {
 					copyRequired = true;
 				}
 			}
 		}
-		return copyRequired ? target : source;
+		return (copyRequired ? target : source);
 	}
 
 }

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

@@ -70,17 +70,19 @@ final class MapToMapConverter implements ConditionalGenericConverter {
 				copyRequired = true;
 			}
 		}
-		return copyRequired ? targetMap : sourceMap;
+		return (copyRequired ? targetMap : sourceMap);
 	}
 	
 	// internal helpers
 
 	private boolean canConvertKey(TypeDescriptor sourceType, TypeDescriptor targetType) {
-		return ConversionUtils.canConvertElements(sourceType.getMapKeyTypeDescriptor(), targetType.getMapKeyTypeDescriptor(), this.conversionService);
+		return ConversionUtils.canConvertElements(sourceType.getMapKeyTypeDescriptor(),
+				targetType.getMapKeyTypeDescriptor(), this.conversionService);
 	}
 	
 	private boolean canConvertValue(TypeDescriptor sourceType, TypeDescriptor targetType) {
-		return ConversionUtils.canConvertElements(sourceType.getMapValueTypeDescriptor(), targetType.getMapValueTypeDescriptor(), this.conversionService);
+		return ConversionUtils.canConvertElements(sourceType.getMapValueTypeDescriptor(),
+				targetType.getMapValueTypeDescriptor(), this.conversionService);
 	}
 	
 	private Object convertKey(Object sourceKey, TypeDescriptor sourceType, TypeDescriptor targetType) {