public ExtendedBlocklet getDetailedBlocklet(String blockletId) { if (isLegacyStore) { throw new UnsupportedOperationException("With legacy store only BlockletDataMap is allowed." + " In order to use other dataMaps upgrade to new store."); } int absoluteBlockletId = Integer.parseInt(blockletId); return createBlockletFromRelativeBlockletId(absoluteBlockletId); }