protected String getImagePath(
JRRenderable renderer, boolean isLazy, JRExporterGridCell gridCell) {
String imagePath = null;
if (renderer != null) {
if (renderer.getType() == JRRenderable.TYPE_IMAGE
&& rendererToImagePathMap.containsKey(renderer.getId())) {
imagePath = rendererToImagePathMap.get(renderer.getId());
} else {
if (isLazy) {
imagePath = ((JRImageRenderer) renderer).getImageLocation();
} else {
JRPrintElementIndex imageIndex = getElementIndex(gridCell);
imagesToProcess.add(imageIndex);
String imageName = getImageName(imageIndex);
imagePath = "Pictures/" + imageName;
}
rendererToImagePathMap.put(renderer.getId(), imagePath);
}
}
return imagePath;
}
protected void exportReportToOasisZip(OutputStream os) throws JRException, IOException {
OasisZip oasisZip =
new FileBufferedOasisZip(((JROpenDocumentExporterNature) nature).getOpenDocumentNature());
ExportZipEntry tempBodyEntry = new FileBufferedZipEntry(null);
ExportZipEntry tempStyleEntry = new FileBufferedZipEntry(null);
tempBodyWriter = tempBodyEntry.getWriter();
tempStyleWriter = tempStyleEntry.getWriter();
styleCache = new StyleCache(tempStyleWriter, fontMap, getExporterKey());
Writer stylesWriter = oasisZip.getStylesEntry().getWriter();
StyleBuilder styleBuilder = new StyleBuilder(jasperPrintList, stylesWriter);
styleBuilder.build();
stylesWriter.close();
for (reportIndex = 0; reportIndex < jasperPrintList.size(); reportIndex++) {
setJasperPrint(jasperPrintList.get(reportIndex));
List<JRPrintPage> pages = jasperPrint.getPages();
if (pages != null && pages.size() > 0) {
if (isModeBatch) {
startPageIndex = 0;
endPageIndex = pages.size() - 1;
}
JRPrintPage page = null;
for (pageIndex = startPageIndex; pageIndex <= endPageIndex; pageIndex++) {
if (Thread.interrupted()) {
throw new JRException("Current thread interrupted.");
}
page = pages.get(pageIndex);
exportPage(page);
}
}
}
tempBodyWriter.flush();
tempStyleWriter.flush();
tempBodyWriter.close();
tempStyleWriter.close();
/* */
ContentBuilder contentBuilder =
new ContentBuilder(
oasisZip.getContentEntry(),
tempStyleEntry,
tempBodyEntry,
styleCache.getFontFaces(),
((JROpenDocumentExporterNature) nature).getOpenDocumentNature());
contentBuilder.build();
tempStyleEntry.dispose();
tempBodyEntry.dispose();
if ((imagesToProcess != null && imagesToProcess.size() > 0)) {
for (Iterator<JRPrintElementIndex> it = imagesToProcess.iterator(); it.hasNext(); ) {
JRPrintElementIndex imageIndex = it.next();
JRPrintImage image = getImage(jasperPrintList, imageIndex);
JRRenderable renderer = image.getRenderer();
if (renderer.getType() == JRRenderable.TYPE_SVG) {
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
ModeEnum.OPAQUE == image.getModeValue() ? image.getBackcolor() : null);
}
oasisZip.addEntry( // FIXMEODT optimize with a different implementation of entry
new FileBufferedZipEntry(
"Pictures/" + getImageName(imageIndex), renderer.getImageData()));
}
}
oasisZip.zipEntries(os);
oasisZip.dispose();
}
/**
* @throws JRException
* @throws IOException
*/
public void exportImage(JRPrintImage image) throws JRException, IOException {
xmlWriter.startElement(JRXmlConstants.ELEMENT_image);
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_scaleImage, image.getOwnScaleImageValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hAlign, image.getOwnHorizontalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_vAlign, image.getOwnVerticalAlignmentValue());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_isLazy, image.isLazy(), false);
xmlWriter.addAttribute(
JRXmlConstants.ATTRIBUTE_onErrorType, image.getOnErrorTypeValue(), OnErrorTypeEnum.ERROR);
if (hyperlinkProducerFactory == null) {
xmlWriter.addEncodedAttribute(
JRXmlConstants.ATTRIBUTE_hyperlinkType,
image.getLinkType(),
HyperlinkTypeEnum.NONE.getName());
xmlWriter.addEncodedAttribute(
JRXmlConstants.ATTRIBUTE_hyperlinkReference, image.getHyperlinkReference());
xmlWriter.addEncodedAttribute(
JRXmlConstants.ATTRIBUTE_hyperlinkAnchor, image.getHyperlinkAnchor());
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkPage, image.getHyperlinkPage());
} else {
String reference = hyperlinkProducerFactory.produceHyperlink(image);
if (reference != null) {
xmlWriter.addAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkType, HyperlinkTypeEnum.REFERENCE);
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_hyperlinkReference, reference);
}
}
xmlWriter.addAttribute(
JRXmlConstants.ATTRIBUTE_hyperlinkTarget,
image.getLinkTarget(),
HyperlinkTargetEnum.SELF
.getName()); // FIXMETARGET this exporter is used in the Flash viewer
xmlWriter.addEncodedAttribute(
JRXmlConstants.ATTRIBUTE_hyperlinkTooltip, image.getHyperlinkTooltip());
xmlWriter.addEncodedAttribute(JRXmlConstants.ATTRIBUTE_anchorName, image.getAnchorName());
xmlWriter.addAttribute(
JRXmlConstants.ATTRIBUTE_bookmarkLevel, image.getBookmarkLevel(), JRAnchor.NO_BOOKMARK);
exportReportElement(image);
exportBox(image.getLineBox());
exportGraphicElement(image);
JRRenderable renderer = image.getRenderer();
if (renderer != null) {
xmlWriter.startElement(JRXmlConstants.ELEMENT_imageSource);
xmlWriter.addAttribute(
JRXmlConstants.ATTRIBUTE_isEmbedded, isEmbeddingImages && !image.isLazy(), false);
String imageSource = "";
if (renderer.getType() == JRRenderable.TYPE_SVG) {
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
ModeEnum.OPAQUE == image.getModeValue() ? image.getBackcolor() : null);
}
if (image.isLazy()) {
imageSource = ((JRImageRenderer) renderer).getImageLocation();
} else if (isEmbeddingImages) {
try {
ByteArrayInputStream bais = new ByteArrayInputStream(renderer.getImageData());
ByteArrayOutputStream baos = new ByteArrayOutputStream();
Base64Encoder encoder = new Base64Encoder(bais, baos);
encoder.process();
imageSource = new String(baos.toByteArray(), DEFAULT_XML_ENCODING);
} catch (IOException e) {
throw new JRException("Error embedding image into XML.", e);
}
} else {
if (renderer.getType() == JRRenderable.TYPE_IMAGE
&& rendererToImagePathMap.containsKey(renderer)) {
imageSource = rendererToImagePathMap.get(renderer);
} else {
imageSource = IMAGE_PREFIX + getNextImageId();
imageNameToImageDataMap.put(imageSource, renderer.getImageData());
imageSource = new File(imagesDir, imageSource).getPath();
rendererToImagePathMap.put(renderer, imageSource);
}
}
xmlWriter.writeCDATA(imageSource);
xmlWriter.closeElement();
}
if (hyperlinkProducerFactory == null) {
exportHyperlinkParameters(image);
}
xmlWriter.closeElement();
}