Ejemplo n.º 1
0
  private static void populateWorkbook(NodeList sheetList, Map cellStyles, HSSFWorkbook workbook)
      throws ExcelTransformerException {

    if (LOG.isLoggable(Level.FINE)) {
      LOG.entering(
          SimpleExcelRenderer.class.getName(),
          "populateWorkbook",
          String.valueOf(sheetList.getLength()));
    }

    for (int k = 0; k < sheetList.getLength(); k++) {
      Element sheet = (Element) sheetList.item(k);
      NodeList rowList = sheet.getElementsByTagName("row");

      if (rowList.getLength() > 0) {
        HSSFSheet hSheet = workbook.createSheet(sheet.getAttribute("name"));

        for (int i = 0; i < rowList.getLength(); i++) {
          Element row = (Element) rowList.item(i);
          HSSFRow hRow = hSheet.createRow(i);

          short cellCounter = 0;
          NodeList cells = row.getChildNodes();
          for (short j = 0; j < cells.getLength(); j++) {

            Node cell = cells.item(j);
            if (cell.getNodeType() == Node.ELEMENT_NODE && cell.getNodeName().equals("cell")) {
              Element cellE = (Element) cell;
              String value = XmlUtils.getElementText(cellE);
              String style = cellE.getAttribute("style");
              String colSpan = cellE.getAttribute("colspan");
              int colSpanI = 0;

              if (Utils.hasContent(colSpan)) {
                colSpanI = Integer.parseInt(colSpan);
                hSheet.addMergedRegion(
                    new Region(i, cellCounter, i, (short) (cellCounter + colSpanI - 1)));
              }

              HSSFCell hCell = hRow.createCell(cellCounter);
              if (Utils.hasContent(style))
                hCell.setCellStyle((HSSFCellStyle) cellStyles.get(style));

              hCell.setCellValue(value);
              cellCounter++;
            }
          }
        }
      }
    }

    if (LOG.isLoggable(Level.FINE)) {
      LOG.exiting(SimpleExcelRenderer.class.getName(), "populateWorkbook");
    }
  }
Ejemplo n.º 2
0
  private static Map readFonts(NodeList fontList, HSSFWorkbook workbook)
      throws ExcelTransformerException {

    if (LOG.isLoggable(Level.FINE)) {
      LOG.entering(
          SimpleExcelRenderer.class.getName(), "readFonts", String.valueOf(fontList.getLength()));
    }

    Map results = new HashMap();

    for (int i = 0; i < fontList.getLength(); i++) {
      Element fontNode = (Element) fontList.item(i);
      String name = fontNode.getAttribute("name");
      HSSFFont font = workbook.createFont();

      NodeList children = fontNode.getChildNodes();
      for (int j = 0; j < children.getLength(); j++) {
        Node child = children.item(j);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
          Element childE = (Element) child;
          String value = XmlUtils.getElementText(childE);

          if (childE.getNodeName().equals("family")) {
            font.setFontName(value);
          } else {
            try {
              Field field = HSSFFont.class.getField(value);

              if (childE.getNodeName().equals("boldweight")) {
                font.setBoldweight(field.getShort(null));
              }
            } catch (Throwable th) {
              throw new ExcelTransformerException(
                  "An error occurred while processing " + value + " on the excel font.");
            }
          }
        }
      }

      results.put(name, font);
    }

    if (LOG.isLoggable(Level.FINE)) {
      LOG.exiting(SimpleExcelRenderer.class.getName(), "readFonts");
    }
    return results;
  }
Ejemplo n.º 3
0
  private static Map readStyles(NodeList styleList, Map fonts, HSSFWorkbook workbook)
      throws ExcelTransformerException {

    if (LOG.isLoggable(Level.FINE)) {
      LOG.entering(
          SimpleExcelRenderer.class.getName(), "readStyles", String.valueOf(styleList.getLength()));
    }

    Map results = new HashMap();

    for (int i = 0; i < styleList.getLength(); i++) {
      Element styleNode = (Element) styleList.item(i);
      String name = styleNode.getAttribute("name");
      HSSFCellStyle style = workbook.createCellStyle();

      NodeList children = styleNode.getChildNodes();
      for (int j = 0; j < children.getLength(); j++) {
        Node child = children.item(j);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
          Element childE = (Element) child;
          String value = XmlUtils.getElementText(childE);

          if (childE.getNodeName().equals("font")) {
            HSSFFont font = (HSSFFont) fonts.get(value);
            if (font == null) {
              throw new ExcelTransformerException("Unable to locate referenced font: " + value);
            }
            style.setFont(font);
          } else if (childE.getNodeName().equals("builtinformat")) {
            style.setDataFormat(HSSFDataFormat.getBuiltinFormat(value));
          } else if (childE.getNodeName().equals("dataformat")) {
            style.setDataFormat(workbook.createDataFormat().getFormat(value));
          }
        }
      }

      results.put(name, style);
    }

    if (LOG.isLoggable(Level.FINE)) {
      LOG.exiting(SimpleExcelRenderer.class.getName(), "readStyles");
    }
    return results;
  }