code: @Override
      public void afterWrite(List<? extends SnapshotContentItem> items) {
          //be sure not to count snapshot prop file.
          int size = items.size();
          for (SnapshotContentItem item : items) {
              if (item.getContentId().equals(Constants.SNAPSHOT_PROPS_FILENAME)) {
                  size -= 1;
              }
          }
          addToItemsRead(size);
      }
docs: /*
  (non-Javadoc)
  
  @see
  org.springframework.batch.core.ItemWriteListener#afterWrite(java.util.
  List)