@Override public OperationResult execute() throws Exception { logger.log(Level.INFO, "Determine file system actions ..."); FileSystemActionReconciliator actionReconciliator = new FileSystemActionReconciliator(config, result.getChangeSet()); List<FileSystemAction> actions; if (cleanupOccurred) { actions = actionReconciliator.determineFileSystemActions( winnersDatabase, true, preDeleteFileHistoriesWithLastVersion); } else { actions = actionReconciliator.determineFileSystemActions(winnersDatabase); } Set<MultiChunkId> unknownMultiChunks = determineRequiredMultiChunks(actions, winnersDatabase); downloader.downloadAndDecryptMultiChunks(unknownMultiChunks); result.getDownloadedMultiChunks().addAll(unknownMultiChunks); applyFileSystemActions(actions); return null; }