Worksheet(WorksheetEntry backingEntry, SpreadsheetService spreadsheetService)
throws IOException, ServiceException {
this.backingEntry = backingEntry;
this.spreadsheetService = spreadsheetService;
this.rows = backingEntry.getRowCount();
this.columns = backingEntry.getColCount();
refreshCachedData();
}
/** 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 ImportClient(String username, String password, int itemsPerBatch, String spreadsheetName)
throws Exception {
ITEMS_PER_BATCH = itemsPerBatch;
factory = FeedURLFactory.getDefault();
service = new SpreadsheetService("Props-2-Xls");
service.setUserCredentials(username, password);
service.setProtocolVersion(
SpreadsheetService.Versions
.V1); // bug workaround! http://code.google.com/p/gdata-java-client/issues/detail?id=103
spreadsheet = getSpreadsheet(spreadsheetName);
backingEntry = spreadsheet.getDefaultWorksheet();
CellQuery cellQuery = new CellQuery(backingEntry.getCellFeedUrl());
cellQuery.setReturnEmpty(true);
CellFeed cellFeed = service.getFeed(cellQuery, CellFeed.class);
}
/**
* Sets this worksheets's row count.
*
* @param newRowCount
* @throws com.google.gdata.util.ServiceException
*/
void setRowCount(int newRowCount) throws IOException, ServiceException {
rows = newRowCount;
backingEntry.setRowCount(newRowCount);
backingEntry = backingEntry.update();
refreshCachedData();
}