Examples with WorkbookSettings jxl.WorkbookSettings used on opensource projects

Example 16 with WorkbookSettings

use of jxl.WorkbookSettings in project cubrid-manager by CUBRID.

the class Export method exportXls.

/**
	 * export all data in Query Editor result table cache as xls
	 *
	 * @param monitor IProgressMonitor
	 * @throws IOException if failed
	 * @throws FileNotFoundException if failed
	 * @throws UnsupportedEncodingException if failed
	 * @throws RowsExceededException if failed
	 * @throws NumberFormatException if failed
	 * @throws WriteException if failed
	 *
	 */
private void exportXls(final IProgressMonitor monitor) throws IOException, FileNotFoundException, UnsupportedEncodingException, RowsExceededException, NumberFormatException, WriteException {
    // FIXME move this logic to core module
    workbook = null;
    try {
        if (fileCharset == null || fileCharset.trim().length() == 0) {
            workbook = Workbook.createWorkbook(file);
        } else {
            WorkbookSettings workbookSettings = new WorkbookSettings();
            workbookSettings.setEncoding(fileCharset);
            workbook = Workbook.createWorkbook(file, workbookSettings);
        }
        int totalSheetNum = 0;
        // 65536: limit xls row number except the column row
        final int rowLimit = ImportFileConstants.XLS_ROW_LIMIT - 1;
        // 256: limit xls column number..
        final int columnLimit = ImportFileConstants.XLS_COLUMN_LIMIT;
        for (int k = 0; k < resultDataList.size(); k++) {
            List<ColumnInfo> columnList = resultColsList.get(k);
            List<Map<String, String>> dataList = resultDataList.get(k);
            WritableSheet sheet = workbook.createSheet("Sheet " + (k + 1), totalSheetNum++);
            int colCount = columnList.size();
            int itemCount = dataList.size();
            if (colCount > columnLimit) {
                if (!CommonUITool.openConfirmBox(Messages.columnCountOver)) {
                    return;
                }
                colCount = columnLimit;
            }
            //export columns
            exportColumnsForXls(sheet, k, columnLimit);
            int sheetNum = 0;
            for (int i = 0, xlsRecordNum = 1; i < itemCount; i++) {
                if (!CommonUITool.isAvailableMemory(ExportTableDataTask.REMAINING_MEMORY_SIZE)) {
                    throw new OutOfMemoryError();
                }
                int start = 0;
                for (int j = start; j < colCount; j++) {
                    String colType = columnList.get(j).getType();
                    String colIndex = columnList.get(j).getIndex();
                    String value = dataList.get(i).get(colIndex);
                    int colNumber = j - start;
                    FieldHandlerUtils.setValue2XlsCell(sheet, colNumber, xlsRecordNum, colType, value);
                }
                xlsRecordNum++;
                if (((i + 1) % rowLimit) == 0 && (i + 1) < itemCount) {
                    sheetNum++;
                    sheet = workbook.createSheet("Sheet " + (k + 1) + "_" + sheetNum, totalSheetNum++);
                    exportColumnsForXls(sheet, k, columnLimit);
                    xlsRecordNum = 1;
                }
                exportedCount++;
                monitor.subTask(Messages.bind(com.cubrid.common.ui.cubrid.table.Messages.msgExportDataRow, exportedCount));
            }
        }
    } finally {
        try {
            if (workbook != null) {
                workbook.write();
            }
        } finally {
            try {
                if (workbook != null) {
                    workbook.close();
                }
            } catch (WriteException e) {
                LOGGER.error("", e);
            } catch (IOException e) {
                LOGGER.error("", e);
            }
        }
    }
}