DATAJDBC-183 - Polishing.

Removed calls to System.out.
Formatting.
Import order.

src/main/java/org/springframework/data/jdbc/core/conversion/JdbcEntityWriter.java

@@ -78,8 +78,8 @@ public class JdbcEntityWriter extends JdbcEntityWriterSupport {
 			Update<Object> update = DbAction.update(o, propertyPath, dependingOn);
 			aggregateChange.addAction(update);
 
-			referencedEntities(o).forEach(
+			referencedEntities(o).forEach(propertyAndValue -> insertReferencedEntities(propertyAndValue, aggregateChange,
-					propertyAndValue -> insertReferencedEntities(propertyAndValue, aggregateChange, propertyPath.nested(propertyAndValue.property.getName()), update));
+					propertyPath.nested(propertyAndValue.property.getName()), update));
 		}
 	}
 
@@ -160,7 +160,9 @@ public class JdbcEntityWriter extends JdbcEntityWriterSupport {
 
 		Object property = propertyAccessor.getProperty(p);
 
-		if (property == null) return Stream.empty();
+		if (property == null) {
+			return Stream.empty();
+		}
 
 		// ugly hackery since Java streams don't have a zip method.
 		AtomicInteger index = new AtomicInteger();

src/test/java/org/springframework/data/jdbc/repository/JdbcRepositoryWithListsIntegrationTests.java

@@ -132,8 +132,6 @@ public class JdbcRepositoryWithListsIntegrationTests {
 
 		Iterable<DummyEntity> reloaded = repository.findAll();
 
-		reloaded.forEach(de -> System.out.println("id " + de.id + " content " + de.content.iterator().next().content));
-
 		assertThat(reloaded) //
 				.extracting(e -> e.id, e -> e.content.size()) //
 				.containsExactly(tuple(entity.id, entity.content.size()));

src/test/java/org/springframework/data/jdbc/repository/JdbcRepositoryWithMapsIntegrationTests.java

@@ -127,8 +127,6 @@ public class JdbcRepositoryWithMapsIntegrationTests {
 
 		Iterable<DummyEntity> reloaded = repository.findAll();
 
-		reloaded.forEach(de -> System.out.println("id " + de.id + " content " + de.content.values().iterator().next().content));
-
 		assertThat(reloaded) //
 				.extracting(e -> e.id, e -> e.content.size()) //
 				.containsExactly(tuple(entity.id, entity.content.size()));