Example usage for org.apache.pdfbox.pdmodel PDDocument getDocumentCatalog

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument getDocumentCatalog.

Prototype

public PDDocumentCatalog getDocumentCatalog() 

Source Link

Document

This will get the document CATALOG.

Usage

From source file:org.oscarehr.document.web.SplitDocumentAction.java

License:Open Source License

public ActionForward rotate180(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    Document doc = documentDAO.getDocument(request.getParameter("document"));

    //      String docdownload = oscar.OscarProperties.getInstance().getProperty("DOCUMENT_DIR");
    String docdownload = EDocUtil.getDocumentPath(doc.getDocfilename());

    if (doc.getContenttype().equals("application/pdf")) {
        FileInputStream input = null;
        PDDocument pdf = null;
        try {//w w w  .ja va2s.com
            //      FileInputStream input = new FileInputStream(docdownload + doc.getDocfilename());
            input = new FileInputStream(docdownload);
            PDFParser parser = new PDFParser(input);
            parser.parse();
            pdf = parser.getPDDocument();
            int x = 1;
            for (Object p : pdf.getDocumentCatalog().getAllPages()) {
                PDPage pg = (PDPage) p;
                Integer r = (pg.getRotation() != null ? pg.getRotation() : 0);
                pg.setRotation((r + 180) % 360);

                ManageDocumentAction.deleteCacheVersion(doc, x);
                x++;
            }

            //      pdf.save(docdownload + doc.getDocfilename());
            pdf.save(docdownload);

        } finally {
            if (pdf != null)
                pdf.close();
            input.close();
        }

    } else if (doc.getContenttype().equals("image/jpg") || doc.getContenttype().equals("image/png")
            || doc.getContenttype().equals("image/gif")) {
        String documentDir = EDocUtil.getDocumentDir(doc.getDocfilename());
        File file = new File(documentDir + doc.getDocfilename());
        BufferedImage image = ImageIO.read(file);
        if (image == null)
            return null;
        BufferedImage rotatedImage = new BufferedImage(image.getHeight(), image.getWidth(),
                BufferedImage.TYPE_INT_ARGB);

        String suffix = null;
        String contentType = doc.getContenttype();
        if (contentType.equalsIgnoreCase("image/jpg") || contentType.equalsIgnoreCase("image/jpeg")) {
            suffix = "jpg";
        } else if (contentType.equalsIgnoreCase("image/png")) {
            suffix = "png";
        } else if (contentType.equalsIgnoreCase("image/gif")) {
            suffix = "gif";
        }
        AffineTransform tx = AffineTransform.getScaleInstance(1, -1);
        tx = AffineTransform.getScaleInstance(-1, -1);
        tx.translate(-image.getWidth(null), -image.getHeight(null));
        AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
        image = op.filter(image, null);
        ImageIO.write(image, suffix, file);
    } else {
        //umknown type - does nothing
    }

    return null;
}

---

From source file:org.oscarehr.document.web.SplitDocumentAction.java

License:Open Source License

public ActionForward rotate90(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    Document doc = documentDAO.getDocument(request.getParameter("document"));

    FileInputStream input = new FileInputStream(EDocUtil.getDocumentPath(doc.getDocfilename()));
    PDFParser parser = new PDFParser(input);
    parser.parse();/*from ww  w .  j  a va2  s.com*/
    PDDocument pdf = parser.getPDDocument();
    int x = 1;
    for (Object p : pdf.getDocumentCatalog().getAllPages()) {
        PDPage pg = (PDPage) p;
        Integer r = (pg.getRotation() != null ? pg.getRotation() : 0);
        pg.setRotation((r + 90) % 360);

        ManageDocumentAction.deleteCacheVersion(doc, x);
        x++;
    }

    pdf.save(EDocUtil.getDocumentPath(doc.getDocfilename()));
    pdf.close();

    input.close();

    return null;

}

---

From source file:org.oscarehr.document.web.SplitDocumentAction.java

License:Open Source License

public ActionForward removeFirstPage(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    Document doc = documentDAO.getDocument(request.getParameter("document"));

    //      String docdownload = oscar.OscarProperties.getInstance().getProperty("DOCUMENT_DIR");
    String docdownload = EDocUtil.getDocumentPath(doc.getDocfilename());

    //      FileInputStream input = new FileInputStream(docdownload + doc.getDocfilename());
    FileInputStream input = new FileInputStream(docdownload);
    PDFParser parser = new PDFParser(input);
    parser.parse();//from w  w w  .j a  v a2  s .  c o  m
    PDDocument pdf = parser.getPDDocument();

    // Documents must have at least 2 pages, for the first page to be removed.
    if (pdf.getNumberOfPages() <= 1) {
        return null;
    }

    int x = 1;
    for (Object p : pdf.getDocumentCatalog().getAllPages()) {
        ManageDocumentAction.deleteCacheVersion(doc, x);
        x++;
    }

    pdf.removePage(0);

    EDocUtil.subtractOnePage(request.getParameter("document"));

    //      pdf.save(docdownload + doc.getDocfilename());
    System.gc(); //avoid Win channel lock problem
    pdf.save(docdownload);
    pdf.close();

    input.close();

    return null;
}

---

From source file:org.paxle.parser.pdf.impl.PdfParser.java

License:Open Source License

/**
 * A function to extract embedded URIs from the PDF-document.
 * //from w w w .  jav  a  2  s  .c om
 */
protected void extractURLs(IParserDocument parserDoc, PDDocument pddDoc) throws IOException {
    final PDDocumentCatalog pddDocCatalog = pddDoc.getDocumentCatalog();
    if (pddDocCatalog == null)
        return;

    @SuppressWarnings("unchecked")
    final List<PDPage> allPages = pddDocCatalog.getAllPages();
    if (allPages == null || allPages.isEmpty())
        return;

    for (int i = 0; i < allPages.size(); i++) {
        final PDFTextStripperByArea stripper = new PDFTextStripperByArea();
        final PDPage page = (PDPage) allPages.get(i);

        @SuppressWarnings("unchecked")
        final List<PDAnnotation> annotations = page.getAnnotations();
        if (annotations == null || annotations.isEmpty())
            return;

        //first setup text extraction regions
        for (int j = 0; j < annotations.size(); j++) {
            final PDAnnotation annot = (PDAnnotation) annotations.get(j);
            if (annot instanceof PDAnnotationLink) {
                final PDAnnotationLink link = (PDAnnotationLink) annot;
                final PDRectangle rect = link.getRectangle();

                //need to reposition link rectangle to match text space
                float x = rect.getLowerLeftX();
                float y = rect.getUpperRightY();
                float width = rect.getWidth();
                float height = rect.getHeight();
                int rotation = page.findRotation();
                if (rotation == 0) {
                    PDRectangle pageSize = page.findMediaBox();
                    y = pageSize.getHeight() - y;
                } else if (rotation == 90) {
                    //do nothing
                }

                Rectangle2D.Float awtRect = new Rectangle2D.Float(x, y, width, height);
                stripper.addRegion("" + j, awtRect);
            }
        }

        stripper.extractRegions(page);

        for (int j = 0; j < annotations.size(); j++) {
            final PDAnnotation annot = (PDAnnotation) annotations.get(j);
            if (annot instanceof PDAnnotationLink) {
                final PDAnnotationLink link = (PDAnnotationLink) annot;
                final PDAction action = link.getAction();
                final String urlText = stripper.getTextForRegion("" + j);

                if (action instanceof PDActionURI) {
                    final PDActionURI embeddedUri = (PDActionURI) action;
                    final URI temp = URI.create(embeddedUri.getURI());

                    parserDoc.addReference(temp, urlText, Constants.SERVICE_PID + ":" + PID);
                }
            }
        }
    }
}

---

From source file:org.paxle.parser.pdf.impl.PdfParser.java

License:Open Source License

/**
 * A function to extract the content of embedded files from a PDF document.
 *///from  w w w  .  j  a  v  a2 s  . c o  m
protected void extractEmbeddedFiles(URI location, IParserDocument parserDoc, PDDocument pddDoc)
        throws IOException {
    final PDDocumentCatalog pddDocCatalog = pddDoc.getDocumentCatalog();
    if (pddDocCatalog == null)
        return;

    final PDDocumentNameDictionary nameDic = pddDocCatalog.getNames();
    if (nameDic == null)
        return;

    final PDEmbeddedFilesNameTreeNode embeddedFiles = nameDic.getEmbeddedFiles();
    if (embeddedFiles == null)
        return;

    @SuppressWarnings("unchecked")
    final Map<String, Object> names = embeddedFiles.getNames();
    if (names == null || names.isEmpty())
        return;

    final IParserContext context = this.contextLocal.getCurrentContext();

    for (Entry<String, Object> name : names.entrySet()) {
        // final String fileDesc = name.getKey();
        final Object fileObj = name.getValue();
        if (fileObj == null)
            continue;

        if (fileObj instanceof PDComplexFileSpecification) {
            final PDComplexFileSpecification embeddedFileSpec = (PDComplexFileSpecification) fileObj;
            final PDEmbeddedFile embeddedFile = embeddedFileSpec.getEmbeddedFile();

            // getting the embedded file name and mime-type
            final String fileName = embeddedFileSpec.getFile();
            final String fileMimeType = embeddedFile.getSubtype();
            if (fileMimeType == null) {
                this.logger.warn(String.format("No mime-type specified form embedded file '%s#%s'.", location,
                        fileName));
                continue;
            }

            // getting a parser to parse the content
            final ISubParser sp = context.getParser(fileMimeType);
            if (sp == null) {
                this.logger.warn(String.format("No parser found to parse embedded file '%s#%s' with type '%s'.",
                        location, fileName, fileMimeType));
                continue;
            }

            // parsing content
            InputStream embeddedFileStream = null;
            try {
                embeddedFileStream = embeddedFile.createInputStream();
                final IParserDocument subParserDoc = sp.parse(location, "UTF-8", embeddedFileStream);
                if (subParserDoc.getMimeType() == null) {
                    subParserDoc.setMimeType(fileMimeType);
                }

                parserDoc.addSubDocument(fileName, subParserDoc);
            } catch (ParserException e) {
                this.logger.error(String.format(
                        "Unexpected error while parsing parse embedded file '%s#%s' with type '%s': %s",
                        location, fileName, fileMimeType, e.getMessage()));
            } finally {
                if (embeddedFileStream != null)
                    try {
                        embeddedFileStream.close();
                    } catch (Exception e) {
                        this.logger.error(e);
                    }
            }
        }
    }
}

---

From source file:org.pdfgal.pdfgal.pdfgal.impl.PDFGalImpl.java

License:Open Source License

@Override
public List<String> split(final String inputUri, final String outputUri, final List<Integer> pages)
        throws IOException, COSVisitorException {

    final List<String> result = new ArrayList<String>();

    if (StringUtils.isNotBlank(inputUri) && StringUtils.isNotBlank(outputUri)
            && CollectionUtils.isNotEmpty(pages)) {

        final PDDocument doc = PDDocument.load(inputUri);
        final List<PDDocument> splittedDocs = new ArrayList<PDDocument>();
        @SuppressWarnings("unchecked")
        final List<PDPage> pagesList = doc.getDocumentCatalog().getAllPages();

        // This section creates a new document for each split
        // indicated into the list, except the last one.
        Integer currentPage = 0;// w ww.  ja  va  2 s.  c  om
        for (final Integer page : pages) {
            final PDDocument document = new PDDocument();
            for (Integer i = currentPage; i <= page - 2; i++) {
                document.addPage(pagesList.get(i));
            }
            splittedDocs.add(document);
            currentPage = page - 1;
            document.close();
        }

        // This section splits the last document
        final PDDocument lastDocument = new PDDocument();
        for (Integer i = currentPage; i < pagesList.size(); i++) {
            lastDocument.addPage(pagesList.get(i));
        }
        splittedDocs.add(lastDocument);
        lastDocument.close();

        Integer subIndex = 1;
        for (final PDDocument document : splittedDocs) {
            final String extension = this.converterUtils.addSubIndexBeforeExtension(outputUri, subIndex++);
            document.save(extension);
            result.add(extension);
        }

        doc.close();

    } else {
        throw new IllegalArgumentException(Constants.ILLEGAL_ARGUMENT_EXCEPTION_MESSAGE);
    }

    return result;
}

---

From source file:org.pdfgal.pdfgal.pdfgal.impl.PDFGalImpl.java

License:Open Source License

@Override
public void putWatermark(final String inputUri, final String outputUri, final String text, final Color color,
        final Float alpha, final WatermarkPosition watermarkPosition, final List<Integer> pages)
        throws IOException, COSVisitorException, WatermarkOutOfLengthException {

    if (StringUtils.isNotBlank(inputUri) && StringUtils.isNotBlank(outputUri) && StringUtils.isNotBlank(text)
            && color != null && alpha != null && watermarkPosition != null) {

        // If watermark position is not centered, then max length is the
        // same for landscape and portrait, text length is tested here so
        // there is no need to continue.
        if (!WatermarkPosition.CENTER.equals(watermarkPosition)
                && text.length() > watermarkPosition.getMaxLengthPortrait()) {
            throw new WatermarkOutOfLengthException(Constants.WATERMARK_OUT_OF_LENGTH_EXCEPTION_MESSAGE);
        }/*from ww  w .ja  v  a  2s . c  o  m*/

        final PDDocument doc = PDDocument.load(inputUri);
        final List<?> allPages = doc.getDocumentCatalog().getAllPages();

        this.converterUtils.deleteNonSelectedPositions(allPages, pages);

        if (CollectionUtils.isNotEmpty(allPages)) {
            for (final Object object : allPages) {
                final PDPage page = (PDPage) object;

                // The transparency, opacity of graphic objects can be set
                // directly
                // on the drawing commands but need to be set to a graphic
                // state
                // which will become part of the resources. Graphic state is
                // set
                // up.
                this.watermarkUtils.setUpGraphicState(page, alpha);

                // Now we will be able to call the state definition before
                // doing
                // the
                // drawing
                try {
                    this.watermarkUtils.addWatermark(doc, page, color, text, watermarkPosition);
                } catch (final WatermarkOutOfLengthException e) {
                    doc.close();
                    throw e;
                }
            }
        }

        doc.save(outputUri);
        doc.close();

    } else {
        throw new IllegalArgumentException(Constants.ILLEGAL_ARGUMENT_EXCEPTION_MESSAGE);
    }
}

---

From source file:org.pdfgal.pdfgal.pdfgal.impl.PDFGalImpl.java

License:Open Source License

@Override
public void addBookmarks(final String inputUri, final String outputUri, final String title,
        final List<PDFGalBookmark> pdfGalBookmarksList) throws IOException, COSVisitorException {

    if (StringUtils.isNotBlank(inputUri) && StringUtils.isNotBlank(outputUri) && StringUtils.isNotEmpty(title)
            && CollectionUtils.isNotEmpty(pdfGalBookmarksList)) {

        final PDDocument doc = PDDocument.load(inputUri);

        final PDDocumentOutline outline = new PDDocumentOutline();
        doc.getDocumentCatalog().setDocumentOutline(outline);
        final PDOutlineItem pagesOutline = new PDOutlineItem();
        pagesOutline.setTitle(title);/*from  w w w .  j a va 2  s . c o  m*/
        @SuppressWarnings("unchecked")
        final List<PDPage> pages = doc.getDocumentCatalog().getAllPages();
        outline.appendChild(pagesOutline);

        for (final PDFGalBookmark pdfGalBookmark : pdfGalBookmarksList) {
            if (pdfGalBookmark != null && pdfGalBookmark.isInitializated()) {
                final PDPage page = pages.get(pdfGalBookmark.getPage() - 1);
                final PDPageFitWidthDestination dest = new PDPageFitWidthDestination();
                dest.setPage(page);
                final PDOutlineItem bookmark = new PDOutlineItem();
                bookmark.setDestination(dest);
                bookmark.setTitle(pdfGalBookmark.getText());
                pagesOutline.appendChild(bookmark);
            }
        }
        pagesOutline.openNode();
        outline.openNode();

        doc.save(outputUri);
        doc.close();

    } else {
        throw new IllegalArgumentException(Constants.ILLEGAL_ARGUMENT_EXCEPTION_MESSAGE);
    }
}

---

From source file:org.pdfgal.pdfgal.pdfgal.impl.PDFGalImpl.java

License:Open Source License

@Override
public void reIndexPageNumbers(final String inputUri, final String outputUri,
        final List<PDFGalPageNumbering> pdfGalPageNumberingList) throws IOException, COSVisitorException {

    if (StringUtils.isNotBlank(inputUri) && StringUtils.isNotBlank(outputUri)
            && CollectionUtils.isNotEmpty(pdfGalPageNumberingList)) {

        final PDDocument doc = PDDocument.load(inputUri);

        final PDPageLabels pdPageLabels = new PDPageLabels(doc);

        for (final PDFGalPageNumbering pageNumbering : pdfGalPageNumberingList) {
            if (pageNumbering.isInitializated()) {
                final PDPageLabelRange pdPageLabelRange = new PDPageLabelRange();
                pdPageLabelRange.setStyle(pageNumbering.getNumberingStyle().getValue());
                pdPageLabels.setLabelItem(pageNumbering.getPageNumber() - 1, pdPageLabelRange);
            }//from   w w  w .j a  v a2s  .c  om
        }

        doc.getDocumentCatalog().setPageLabels(pdPageLabels);

        doc.save(outputUri);
        doc.close();

    } else {
        throw new IllegalArgumentException(Constants.ILLEGAL_ARGUMENT_EXCEPTION_MESSAGE);
    }
}

---

From source file:org.pdfgal.pdfgal.validator.impl.PDFGalValidatorImpl.java

License:Open Source License

@Override
public boolean allLandscape(final String path) {

    boolean result = true;

    PDDocument document;
    try {/*from ww w. j  a  va2s . com*/
        document = PDDocument.load(path);

        @SuppressWarnings("unchecked")
        final List<PDPage> pagesList = document.getDocumentCatalog().getAllPages();
        if (CollectionUtils.isNotEmpty(pagesList)) {
            for (final PDPage page : pagesList) {
                if ((page != null) && (page.getMediaBox() != null)
                        && (page.getMediaBox().getHeight() > page.getMediaBox().getWidth())) {

                    result = false;
                    break;
                }
            }
        }

        document.close();
    } catch (final IOException e) {
        result = false;
    }

    return result;
}

---

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