protected Map<Short, HSSFCellStyle> applyStyles(final Report report, final HSSFWorkbook wb) {
final StylePalette palette = report.getPalette();
final Map<Short, HSSFCellStyle> styles = new HashMap<Short, HSSFCellStyle>();
if (report.getTemplate() != null) {
for (final short styleIndex : palette.getStyles().keySet()) {
final HSSFCellStyle style = wb.getCellStyleAt(styleIndex);
if (style == null)
throw new RuntimeException(
"Inconsistent report template. Style not found: " + styleIndex);
styles.put(styleIndex, style);
}
return styles;
}
if (palette.getColors().size() > PaletteRecord.STANDARD_PALETTE_SIZE)
throw new RuntimeException("too many colors on report");
final HSSFPalette pal = wb.getCustomPalette();
for (final Color color : palette.getColors().values()) {
pal.setColorAtIndex(color.getId(), color.getRed(), color.getGreen(), color.getBlue());
}
final Map<Short, HSSFFont> fonts = new HashMap<Short, HSSFFont>();
final HSSFDataFormat formatter = wb.createDataFormat();
for (final Font font : palette.getFonts().values()) {
final HSSFFont f = POIUtils.ensureFontExists(wb, font);
fonts.put(font.getId(), f);
}
for (final CellStyle style : palette.getStyles().values()) {
final short bbc =
style.getBottomBorderColor() != null ? style.getBottomBorderColor().getId() : 0;
final short fbc =
style.getFillBackgroundColor() != null ? style.getFillBackgroundColor().getId() : 0;
final short ffc =
style.getFillForegroundColor() != null ? style.getFillForegroundColor().getId() : 0;
final short lbc = style.getLeftBorderColor() != null ? style.getLeftBorderColor().getId() : 0;
final short rbc =
style.getRightBorderColor() != null ? style.getRightBorderColor().getId() : 0;
final short tbc = style.getTopBorderColor() != null ? style.getTopBorderColor().getId() : 0;
final HSSFCellStyle s = wb.createCellStyle();
s.setAlignment(style.getAlignment());
s.setBorderBottom(style.getBorderBottom());
s.setBorderLeft(style.getBorderLeft());
s.setBorderRight(style.getBorderRight());
s.setBorderTop(style.getBorderTop());
s.setBottomBorderColor(bbc);
s.setDataFormat(formatter.getFormat(style.getDataFormat()));
s.setFillBackgroundColor(fbc);
s.setFillForegroundColor(ffc);
s.setFillPattern(style.getFillPattern());
s.setHidden(style.isHidden());
s.setIndention(style.getIndention());
s.setLeftBorderColor(lbc);
s.setLocked(style.isLocked());
s.setRightBorderColor(rbc);
s.setRotation(style.getRotation());
s.setTopBorderColor(tbc);
s.setVerticalAlignment(style.getVerticalAlignment());
s.setWrapText(style.isWrapText());
s.setFont(fonts.get(style.getFont().getId()));
styles.put(style.getId(), s);
}
return styles;
}
