/** Presents the given cell feed as a map from row, column pair to CellEntry. */
private void refreshCachedData() throws IOException, ServiceException {
CellQuery cellQuery = new CellQuery(backingEntry.getCellFeedUrl());
cellQuery.setReturnEmpty(true);
this.cellFeed = spreadsheetService.getFeed(cellQuery, CellFeed.class);
// A subtlety: Spreadsheets row,col numbers are 1-based whereas the
// cellEntries array is 0-based. Rather than wasting an extra row and
// column worth of cells in memory, we adjust accesses by subtracting
// 1 from each row or column number.
cellEntries = new CellEntry[rows][columns];
for (CellEntry cellEntry : cellFeed.getEntries()) {
Cell cell = cellEntry.getCell();
cellEntries[cell.getRow() - 1][cell.getCol() - 1] = cellEntry;
}
}
public static void gogogo(
String username,
String password,
int itemsPerBatch,
String spreadsheetName,
String worksheetName,
String data)
throws Exception {
System.out.println("# Initializing upload to Google Spreadsheets...");
System.out.print("# Logging in as: \"" + username + "\"... ");
ImportClient client = new ImportClient(username, password, itemsPerBatch, spreadsheetName);
System.out.println("Success!");
Pattern delim = Pattern.compile(DELIM);
try {
int row = 0;
String[] allLines = data.split("\n");
int currentCell = 1;
int allRow = allLines.length;
System.out.println("# Preparing " + allRow + " rows to be updated... ");
List<CellEntry> updatedCells = new LinkedList<CellEntry>();
Worksheet workSheet = client.getWorksheet(spreadsheetName, worksheetName);
ProgressBar.updateProgress(0, allRow);
for (String line : allLines) {
// Break up the line by the delimiter and insert the cells
String[] cells = delim.split(line, -1);
for (int col = 0; col < cells.length; col++) {
// old way - send the change
// client.insertCellEntry(spreadsheet, worksheet, row + 1, col + 1,
// cells[col]);
// prepare change
CellEntry cellEntry = workSheet.getCell(row + 1, col + 1);
String value = cells[col];
cellEntry.changeInputValueLocal(value);
updatedCells.add(cellEntry);
}
// Advance the loop
ProgressBar.updateProgress(++row, allRow);
}
// send the batches
int allBatches = updatedCells.size();
int currentBatch = 0;
List<List<CellEntry>> batches = chunkList(updatedCells, ITEMS_PER_BATCH);
System.out.println("\n\n# Uploading changes in " + batches.size() + " chunks, ");
System.out.println("# containing a total of " + allBatches + " operations... ");
for (List<CellEntry> batch : batches) {
CellFeed batchFeed = new CellFeed();
for (CellEntry cellEntry : batch) {
ProgressBar.updateProgress(++currentBatch, allBatches);
Cell cell = cellEntry.getCell();
BatchUtils.setBatchId(cellEntry, "R" + cell.getRow() + "C" + cell.getCol());
BatchUtils.setBatchOperationType(cellEntry, BatchOperationType.UPDATE);
batchFeed.getEntries().add(cellEntry);
}
Link batchLink = workSheet.getBatchUpdateLink();
CellFeed batchResultFeed = client.service.batch(new URL(batchLink.getHref()), batchFeed);
// Make sure all the operations were successful.
for (CellEntry entry : batchResultFeed.getEntries()) {
if (!BatchUtils.isSuccess(entry)) {
String batchId = BatchUtils.getBatchId(entry);
BatchStatus status = BatchUtils.getBatchStatus(entry);
System.err.println("Failed entry");
System.err.println("\t" + batchId + " failed (" + status.getReason() + ") ");
return;
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}