Reduce to package visibility for internals BatchDepthComparator, BatchedBeanHolder, BatchedPstmtHolder

src/main/java/io/ebeaninternal/server/persist/BatchDepthComparator.java

@@ -12,7 +12,7 @@ import java.util.Comparator;
  * keys from inserts. These values are required to persist the 'detail' beans.
  * </p>
  */
-public class BatchDepthComparator implements Comparator<BatchedBeanHolder>, Serializable {
+class BatchDepthComparator implements Comparator<BatchedBeanHolder>, Serializable {
 
   private static final long serialVersionUID = 264611821665757991L;
 

src/main/java/io/ebeaninternal/server/persist/BatchedBeanHolder.java

@@ -50,7 +50,7 @@ class BatchedBeanHolder {
   /**
    * Create a new entry with a given type and depth.
    */
-  public BatchedBeanHolder(BatchControl control, BeanDescriptor<?> beanDescriptor, int order) {
+  BatchedBeanHolder(BatchControl control, BeanDescriptor<?> beanDescriptor, int order) {
     this.control = control;
     this.shortDesc = beanDescriptor.getName() + ":" + order;
     this.order = order;

src/main/java/io/ebeaninternal/server/persist/BatchedPstmtHolder.java

@@ -157,7 +157,7 @@ public class BatchedPstmtHolder {
    * Used to determine when to flush the batch.
    * </p>
    */
-  public int getMaxSize() {
+  int getMaxSize() {
     return maxSize;
   }