SPR-8718 Minor polish

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

@@ -57,7 +57,7 @@ final class CollectionToCollectionConverter implements ConditionalGenericConvert
 		if (source == null) {
 			return null;
 		}
-		boolean isCopyRequired = !targetType.getType().isInstance(source);
+		boolean copyRequired = !targetType.getType().isInstance(source);
 		Collection<?> sourceCollection = (Collection<?>) source;
 		Collection<Object> target = CollectionFactory.createCollection(targetType.getType(), sourceCollection.size());
 		if (targetType.getElementTypeDescriptor() == null) {
@@ -70,11 +70,11 @@ final class CollectionToCollectionConverter implements ConditionalGenericConvert
 				Object targetElement = this.conversionService.convert(sourceElement, sourceType.elementTypeDescriptor(sourceElement), targetType.getElementTypeDescriptor());
 				target.add(targetElement);
 				if (sourceElement != targetElement) {
-					isCopyRequired = true;
+					copyRequired = true;
 				}
 			}
 		}
-		return isCopyRequired ? target : source;
+		return copyRequired ? target : source;
 	}
 
 }

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

@@ -57,7 +57,7 @@ final class MapToMapConverter implements ConditionalGenericConverter {
 		if (source == null) {
 			return null;
 		}
-		boolean isCopyRequired = !targetType.getType().isInstance(source);
+		boolean copyRequired = !targetType.getType().isInstance(source);
 		Map<Object, Object> sourceMap = (Map<Object, Object>) source;
 		Map<Object, Object> targetMap = CollectionFactory.createMap(targetType.getType(), sourceMap.size());
 		for (Map.Entry<Object, Object> entry : sourceMap.entrySet()) {
@@ -67,10 +67,10 @@ final class MapToMapConverter implements ConditionalGenericConverter {
 			Object targetValue = convertValue(sourceValue, sourceType, targetType.getMapValueTypeDescriptor());
 			targetMap.put(targetKey, targetValue);
 			if (sourceKey != targetKey || sourceValue != targetValue) {
-				isCopyRequired = true;
+				copyRequired = true;
 			}
 		}
-		return isCopyRequired ? targetMap : sourceMap;
+		return copyRequired ? targetMap : sourceMap;
 	}
 	
 	// internal helpers