Examples with CellDateFormatter org.apache.poi.ss.format.CellDateFormatter used on opensource projects

Example 1 with CellDateFormatter

use of org.apache.poi.ss.format.CellDateFormatter in project Gargoyle by callakrsos.

the class AbstractExcelModel method work.

/**
	 * 2014. 11. 4. KYJ
	 * 
	 * @param
	 * @return
	 * @throws Exception
	 * @처리내용 : 입력된 엑셀파일로부터 ExcelSVO객체를 생성하여 반환한다.
	 */
public ExcelSVO work() throws Exception {
    // 결과반환용 SVO
    ExcelSVO excelSVO = new ExcelSVO();
    // 컬럼부
    /* 시작 엑셀관련 메타정보 처리객체 */
    FormulaEvaluator evaluator = excel.getCreationHelper().createFormulaEvaluator();
    DecimalFormat df = new DecimalFormat();
    /* 끝 엑셀관련 메타정보 처리객체 */
    for (int sheetIndex = 0; sheetIndex < excel.getNumberOfSheets(); sheetIndex++) {
        Sheet sheetAt = excel.getSheetAt(sheetIndex);
        String sheetName = sheetAt.getSheetName();
        List<ExcelColDVO> columnDVOList = new ArrayList<ExcelColDVO>();
        excelSVO.setColDvoList(sheetName, columnDVOList);
        int maxColumIndex = 0;
        // 시작 데이터부 처리
        List<ExcelDataDVO> arrayList = new ArrayList<ExcelDataDVO>();
        // 컬럼부에 정의되어야하는데 없음. 데이터부에는 존재할경우 컬럼부를 추가하기 위한 플래그
        boolean existsOutOfColumn = false;
        // while (rowIterator.hasNext())
        for (int row = 0; row < sheetAt.getLastRowNum(); row++) {
            Row next = sheetAt.getRow(row);
            if (next != null) {
                short lastCellNum = next.getLastCellNum();
                for (int col = 0; col < lastCellNum; col++) {
                    Cell cell = next.getCell(col);
                    if (cell != null) {
                        // 엑셀 셀
                        // Cell cell = cellIterator.next();
                        CellStyle cellStyle = cell.getCellStyle();
                        Color fillBackgroundColorColor = cellStyle.getFillBackgroundColorColor();
                        String backColorRgb = "";
                        if (fillBackgroundColorColor instanceof HSSFColor) {
                            HSSFColor backColor = (HSSFColor) fillBackgroundColorColor;
                            backColorRgb = backColor.getHexString();
                        } else if (fillBackgroundColorColor instanceof XSSFColor) {
                            XSSFColor backColor = (XSSFColor) fillBackgroundColorColor;
                            backColorRgb = backColor.getARGBHex();
                        }
                        int cellType = cell.getCellType();
                        String stringCellValue = "";
                        switch(cellType) {
                            case Cell.CELL_TYPE_FORMULA:
                                if (!(cell.toString() == "")) {
                                    if (evaluator.evaluateFormulaCell(cell) == 0) {
                                        double fddata = cell.getNumericCellValue();
                                        stringCellValue = String.valueOf(fddata);
                                    } else if (evaluator.evaluateFormulaCell(cell) == 1) {
                                        stringCellValue = cell.getStringCellValue();
                                    } else if (evaluator.evaluateFormulaCell(cell) == 4) {
                                        boolean fbdata = cell.getBooleanCellValue();
                                        stringCellValue = String.valueOf(fbdata);
                                    }
                                    break;
                                }
                                stringCellValue = cell.getCellFormula();
                                break;
                            case Cell.CELL_TYPE_BLANK:
                                break;
                            case Cell.CELL_TYPE_BOOLEAN:
                                stringCellValue = String.valueOf(cell.getBooleanCellValue());
                                break;
                            case Cell.CELL_TYPE_ERROR:
                                /* N/A */
                                break;
                            case Cell.CELL_TYPE_NUMERIC:
                                // double numericCellValue =
                                // cell.getNumericCellValue();
                                String dateFormatString = cellStyle.getDataFormatString();
                                short dataFormat = cellStyle.getDataFormat();
                                boolean internalDateFormat = HSSFDateUtil.isInternalDateFormat(dataFormat);
                                double numericCellValue = cell.getNumericCellValue();
                                boolean validExcelDate = HSSFDateUtil.isValidExcelDate(numericCellValue);
                                boolean cellDateFormatted = HSSFDateUtil.isCellDateFormatted(cell);
                                boolean cellInternalDateFormatted = HSSFDateUtil.isCellInternalDateFormatted(cell);
                                LOGGER.debug("sheet : [ " + sheetName + " ] dateFormatString : [ " + dateFormatString + " ] dataFormat : [ " + dataFormat + " ] isInternalDateFormat : [ " + internalDateFormat + " ] validExcelDate : [ " + validExcelDate + " ] cellDateFormatted : [ " + cellDateFormatted + " ]  cellInternalDateFormatted : [" + cellInternalDateFormatted + " ] numericCellValue : [ " + numericCellValue + " ] rowIndex : [ " + row + " ] columnIndex : [ " + col + " ]");
                                if (cellDateFormatted || cellInternalDateFormatted || (!"GENERAL".equals(dateFormatString.toUpperCase()))) {
                                    Date date = cell.getDateCellValue();
                                    LOGGER.debug("dateFmt : %s", dateFormatString);
                                    stringCellValue = new CellDateFormatter(dateFormatString).format(date);
                                } else {
                                    double ddata = cell.getNumericCellValue();
                                    stringCellValue = df.format(ddata);
                                }
                                break;
                            case Cell.CELL_TYPE_STRING:
                                stringCellValue = cell.getStringCellValue();
                                break;
                            default:
                                /* N/A */
                                break;
                        }
                        // 시작 컬럼부 처리
                        if (row == 0) {
                            short alignment = cellStyle.getAlignment();
                            int columnWidth = sheetAt.getColumnWidth(col);
                            columnDVOList.add(new ExcelColDVO(col, stringCellValue, columnWidth, alignment));
                        }
                        // 끝 컬럼부 처리
                        ExcelDataDVO excelDataDVO = new ExcelDataDVO(row, col, stringCellValue, backColorRgb);
                        arrayList.add(excelDataDVO);
                    } else {
                        ExcelDataDVO excelDataDVO = new ExcelDataDVO(row, col, "");
                        arrayList.add(excelDataDVO);
                    }
                }
            // end for
            } else {
                ExcelDataDVO excelDataDVO = new ExcelDataDVO(row, 0, "");
                arrayList.add(excelDataDVO);
            }
        }
        // end for
        // 끝 데이터부 처리
        excelSVO.addSheetExcelDVO(sheetName, arrayList);
    }
    return excelSVO;
}