Polishing.

Original pull request #1229

Author: schauder

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategy.java

@@ -203,6 +203,7 @@ public void delete(Iterable<Object> rootIds, PersistentPropertyPath<RelationalPe
 				.getRequiredPersistentEntity(propertyPath.getBaseProperty().getOwner().getType());
 
 		RelationalPersistentProperty referencingProperty = propertyPath.getLeafProperty();
+
 		Assert.notNull(referencingProperty, "No property found matching the PropertyPath " + propertyPath);
 
 		String delete = sql(rootEntity.getType()).createDeleteInByPath(propertyPath);

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlGenerator.java

@@ -379,6 +379,7 @@ String createDeleteByPath(PersistentPropertyPath<RelationalPersistentProperty> p
 	 * @return the statement as a {@link String}. Guaranteed to be not {@literal null}.
 	 */
 	String createDeleteInByPath(PersistentPropertyPath<RelationalPersistentProperty> path) {
+
 		return createDeleteByPathAndCriteria(new PersistentPropertyPathExtension(mappingContext, path),
 				filterColumn -> filterColumn.in(getBindMarker(IDS_SQL_PARAMETER)));
 	}

spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/SaveBatchingAggregateChange.java

@@ -51,8 +51,7 @@ public class SaveBatchingAggregateChange<T> implements BatchingAggregateChange<T
 	private final List<DbAction.InsertRoot<T>> insertRootBatchCandidates = new ArrayList<>();
 	private final Map<PersistentPropertyPath<RelationalPersistentProperty>, Map<IdValueSource, List<DbAction.Insert<Object>>>> insertActions = //
 			new HashMap<>();
-	private final Map<PersistentPropertyPath<RelationalPersistentProperty>, List<DbAction.Delete<Object>>> deleteActions = //
-			new HashMap<>();
+	private final Map<PersistentPropertyPath<RelationalPersistentProperty>, List<DbAction.Delete<Object>>> deleteActions = new HashMap<>();
 
 	SaveBatchingAggregateChange(Class<T> entityType) {
 		this.entityType = entityType;
@@ -88,9 +87,8 @@ public void forEachAction(Consumer<? super DbAction<?>> consumer) {
 						deletes.forEach(consumer);
 					}
 				});
-		insertActions.entrySet().stream().sorted(Map.Entry.comparingByKey(pathLengthComparator))
-				.forEach((entry) -> entry.getValue().forEach((idValueSource, inserts) ->
-						consumer.accept(new DbAction.BatchInsert<>(inserts))));
+		insertActions.entrySet().stream().sorted(Map.Entry.comparingByKey(pathLengthComparator)).forEach((entry) -> entry
+				.getValue().forEach((idValueSource, inserts) -> consumer.accept(new DbAction.BatchInsert<>(inserts))));
 	}
 
 	@Override