TreeTableRenderer.isAjaxFoldingInProgress(context) ||
TreeTableRenderer.isAjaxRowLoadingInProgress(context) ||
isRowsDecodingRequired();
prepareModelFromTreeStructure(readFreshData);
TableDataModel.RestoredRowIndexes rri = model.restoreRowIndexes();
Set<Integer> unavailableRowIndexes = rri.getUnavailableRowIndexes();
setUnavailableRowIndexes(unavailableRowIndexes);
int[] oldIndexes = rri.getOldIndexes();
List<NodeInfoForRow> newNodeInfoForRows = new ArrayList<NodeInfoForRow>(oldIndexes.length);