@Override
public UpdateContainer doIt(Workspace workspace) throws CommandException {
UpdateContainer c = new UpdateContainer();
UpdateContainer rwu = WorksheetUpdateFactory.createRegenerateWorksheetUpdates(worksheetId);
if (rwu != null) {
c.append(rwu);
}
try {
JSONArray historyJson = extractHistoryFromModel(workspace, c);
if (null == historyJson || historyJson.length() == 0) {
return new UpdateContainer(new ErrorUpdate("No history found in R2RML Model!"));
}
WorksheetCommandHistoryExecutor histExecutor =
new WorksheetCommandHistoryExecutor(worksheetId, workspace);
UpdateContainer hc = histExecutor.executeAllCommands(historyJson);
if (hc != null) c.append(hc);
} catch (Exception e) {
String msg = "Error occured while applying history!";
logger.error(msg, e);
return new UpdateContainer(new ErrorUpdate(msg));
}
// Add worksheet updates that could have resulted out of the transformation commands
c.append(computeAlignmentAndSemanticTypesAndCreateUpdates(workspace));
c.add(new InfoUpdate("Model successfully applied!"));
return c;
}
@Override
public UpdateContainer doIt(Workspace workspace) throws CommandException {
UpdateContainer undoEffects =
workspace.getCommandHistory().undoOrRedoCommandsUntil(workspace, commandIdArg);
UpdateContainer result = new UpdateContainer(new HistoryUpdate(workspace.getCommandHistory()));
result.append(undoEffects);
return result;
}
