Polishing.

Added `@author` tags.
Undo the change in behaviour of getReference(IdentifierProcessing).

See #1110
Original pull request #1458

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

@@ -32,6 +32,7 @@ import org.springframework.lang.Nullable;
  * not support id generation for batch operations, this implementation falls back to performing the inserts serially.
  *
  * @author Chirag Tailor
+ * @author Kurt Niemi
  * @since 2.4
  */
 class IdGeneratingBatchInsertStrategy implements BatchInsertStrategy {

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

@@ -33,6 +33,7 @@ import org.springframework.lang.Nullable;
  * An {@link InsertStrategy} that expects an id to be generated from the insert.
  *
  * @author Chirag Tailor
+ * @author Kurt Niemi
  * @since 2.4
  */
 class IdGeneratingInsertStrategy implements InsertStrategy {
@@ -84,8 +85,7 @@ class IdGeneratingInsertStrategy implements InsertStrategy {
 	}
 
 	private String[] getKeyColumnNames() {
-		return Optional.ofNullable(idColumn)
-				.map(idColumn -> new String[] { idColumn.getReference() })
+		return Optional.ofNullable(idColumn).map(idColumn -> new String[] { idColumn.getReference() })
 				.orElse(new String[0]);
 	}
 }

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

@@ -25,6 +25,7 @@ import org.springframework.data.relational.core.sql.IdentifierProcessing;
  * the value in the resultset under which other entities refer back to it.
  *
  * @author Jens Schauder
+ * @author Kurt Niemi
  * @since 2.0
  */
 class JdbcBackReferencePropertyValueProvider implements PropertyValueProvider<RelationalPersistentProperty> {
@@ -49,8 +50,7 @@ class JdbcBackReferencePropertyValueProvider implements PropertyValueProvider<Re
 
 	@Override
 	public <T> T getPropertyValue(RelationalPersistentProperty property) {
-		return (T) resultSet
-				.getObject(basePath.extendBy(property).getReverseColumnNameAlias().getReference());
+		return (T) resultSet.getObject(basePath.extendBy(property).getReverseColumnNameAlias().getReference());
 	}
 
 	public JdbcBackReferencePropertyValueProvider extendBy(RelationalPersistentProperty property) {

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

@@ -24,6 +24,7 @@ import org.springframework.data.relational.core.sql.IdentifierProcessing;
  * {@link PropertyValueProvider} obtaining values from a {@link ResultSetAccessor}.
  *
  * @author Jens Schauder
+ * @author Kurt Niemi
  * @since 2.0
  */
 class JdbcPropertyValueProvider implements PropertyValueProvider<RelationalPersistentProperty> {

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

@@ -57,6 +57,7 @@ import org.springframework.util.Assert;
  * @author Diego Krupitza
  * @author Hari Ohm Prasath
  * @author Viktor Ardelean
+ * @author Kurt Niemi
  */
 class SqlGenerator {
 

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

@@ -30,6 +30,7 @@ import org.springframework.jdbc.core.namedparam.AbstractSqlParameterSource;
  * {@link SqlIdentifier} instead of {@link String} for names.
  *
  * @author Jens Schauder
+ * @author Kurt Niemi
  * @since 2.0
  */
 class SqlIdentifierParameterSource extends AbstractSqlParameterSource {