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

List of usage examples for org.apache.pdfbox.pdmodel PDDocument getNumberOfPages

Introduction

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

Prototype

public int getNumberOfPages() 

Source Link

Document

This will return the total page count of the PDF document.

Usage

From source file:org.apache.camel.component.pdf.PdfAppendTest.java

License:Apache License

@Test
public void testAppend() throws Exception {
    final String originalText = "Test";
    final String textToAppend = "Append";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);//from  www.j  a  v  a  2s. c o  m
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(originalText);
    contentStream.endText();
    contentStream.close();

    template.sendBodyAndHeader("direct:start", textToAppend, PdfHeaderConstants.PDF_DOCUMENT_HEADER_NAME,
            document);

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument
                        .load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(2, doc.getNumberOfPages());
                assertThat(text, containsString(originalText));
                assertThat(text, containsString(textToAppend));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();

}

From source file:org.apache.camel.component.pdf.PdfAppendTest.java

License:Apache License

@Test
public void testAppendEncrypted() throws Exception {
    final String originalText = "Test";
    final String textToAppend = "Append";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);//from w ww.jav a  2  s  .  com
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(originalText);
    contentStream.endText();
    contentStream.close();

    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanExtractContent(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass,
            accessPermission);
    protectionPolicy.setEncryptionKeyLength(128);

    document.protect(protectionPolicy);

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    document.save(output);

    // Encryption happens after saving.
    PDDocument encryptedDocument = PDDocument.load(new ByteArrayInputStream(output.toByteArray()));

    Map<String, Object> headers = new HashMap<String, Object>();
    headers.put(PdfHeaderConstants.PDF_DOCUMENT_HEADER_NAME, encryptedDocument);
    headers.put(PdfHeaderConstants.DECRYPTION_MATERIAL_HEADER_NAME, new StandardDecryptionMaterial(userPass));

    template.sendBodyAndHeaders("direct:start", textToAppend, headers);

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument
                        .load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(2, doc.getNumberOfPages());
                assertThat(text, containsString(originalText));
                assertThat(text, containsString(textToAppend));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();

}

From source file:org.apache.camel.component.pdf.PdfCreationTest.java

License:Apache License

@Test
public void testPdfCreation() throws Exception {
    final String expectedText = "expectedText";
    template.sendBody("direct:start", expectedText);
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override/*from   w w  w  . j a v  a  2  s  .  c  o m*/
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument
                        .load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(1, doc.getNumberOfPages());
                assertThat(text, containsString(expectedText));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

From source file:org.apache.camel.component.pdf.PdfCreationTest.java

License:Apache License

@Test
public void testPdfCreationWithEncryption() throws Exception {
    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    final String expectedText = "expectedText";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanPrint(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass,
            accessPermission);/*from   ww  w  . j a v a 2  s  .co m*/
    protectionPolicy.setEncryptionKeyLength(128);
    template.sendBodyAndHeader("direct:start", expectedText, PdfHeaderConstants.PROTECTION_POLICY_HEADER_NAME,
            protectionPolicy);

    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {
        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument
                        .load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                assertTrue("Expected encrypted document", doc.isEncrypted());
                doc.decrypt(userPass);
                assertFalse("Printing should not be permitted", doc.getCurrentAccessPermission().canPrint());
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(1, doc.getNumberOfPages());
                assertThat(text, containsString(expectedText));
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

From source file:org.apache.fop.render.pdf.pdfbox.PreloaderPDF.java

License:Apache License

private ImageInfo loadPDF(String uri, Source src, ImageContext context) throws IOException, ImageException {
    int selectedPage = ImageUtil.needPageIndexFromURI(uri);

    URI docURI = deriveDocumentURI(src.getSystemId());

    PDDocument pddoc = getDocument(context, docURI, src);
    pddoc = Interceptors.getInstance().interceptOnLoad(pddoc, docURI);

    //Disable the warning about a missing close since we rely on the GC to decide when
    //the cached PDF shall be disposed off.
    pddoc.getDocument().setWarnMissingClose(false);

    int pageCount = pddoc.getNumberOfPages();
    if (selectedPage < 0 || selectedPage >= pageCount) {
        throw new ImageException("Selected page (index: " + selectedPage
                + ") does not exist in the PDF file. The document has " + pddoc.getNumberOfPages() + " pages.");
    }//from  w w w .  ja va  2s  .  c  o m
    PDPage page = pddoc.getDocumentCatalog().getPages().get(selectedPage);
    PDRectangle mediaBox = page.getMediaBox();
    PDRectangle cropBox = page.getCropBox();
    PDRectangle viewBox = cropBox != null ? cropBox : mediaBox;
    int w = Math.round(viewBox.getWidth() * 1000);
    int h = Math.round(viewBox.getHeight() * 1000);

    //Handle the /Rotation entry on the page dict
    int rotation = PDFUtil.getNormalizedRotation(page);
    if (rotation == 90 || rotation == 270) {
        //Swap width and height
        int exch = w;
        w = h;
        h = exch;
    }

    ImageSize size = new ImageSize();
    size.setSizeInMillipoints(w, h);
    size.setResolution(context.getSourceResolution());
    size.calcPixelsFromSize();

    ImageInfo info = new ImageInfo(uri, ImagePDF.MIME_PDF);
    info.setSize(size);
    info.getCustomObjects().put(ImageInfo.ORIGINAL_IMAGE, new ImagePDF(info, pddoc));

    int lastPageIndex = pddoc.getNumberOfPages() - 1;
    if (selectedPage < lastPageIndex) {
        info.getCustomObjects().put(ImageInfo.HAS_MORE_IMAGES, Boolean.TRUE);
    }

    return info;
}

From source file:org.apache.tika.parser.pdf.EnhancedPDFParser.java

License:Apache License

@SuppressWarnings("deprecation")
private void extractMetadata(PDDocument document, Metadata metadata) throws TikaException {

    XMPMetadata xmp = null;//from  w w  w. ja va2s.  c o m
    XMPSchemaDublinCore dcSchema = null;
    try {
        if (document.getDocumentCatalog().getMetadata() != null) {
            xmp = XMPMetadata.load(document.getDocumentCatalog().getMetadata().exportXMPMetadata());
        }
        if (xmp != null) {
            dcSchema = xmp.getDublinCoreSchema();
        }
    } catch (IOException e) {
        //swallow
    }
    PDDocumentInformation info = document.getDocumentInformation();
    metadata.set(PagedText.N_PAGES, document.getNumberOfPages());
    extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema);
    extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema);
    extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema);
    addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator());
    addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords());
    addMetadata(metadata, "producer", info.getProducer());
    extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema);

    // TODO: Move to description in Tika 2.0
    addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject());
    addMetadata(metadata, "trapped", info.getTrapped());
    // TODO Remove these in Tika 2.0
    addMetadata(metadata, "created", info.getCreationDate());
    addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate());
    Calendar modified = info.getModificationDate();
    addMetadata(metadata, Metadata.LAST_MODIFIED, modified);
    addMetadata(metadata, TikaCoreProperties.MODIFIED, modified);

    // All remaining metadata is custom
    // Copy this over as-is
    List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords",
            "Producer", "Subject", "Title", "Trapped");
    for (COSName key : info.getDictionary().keySet()) {
        String name = key.getName();
        if (!handledMetadata.contains(name)) {
            addMetadata(metadata, name, info.getDictionary().getDictionaryObject(key));
        }
    }

    //try to get the various versions
    //Caveats:
    //    there is currently a fair amount of redundancy
    //    TikaCoreProperties.FORMAT can be multivalued
    //    There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion        
    metadata.set("pdf:PDFVersion", Float.toString(document.getDocument().getVersion()));
    metadata.add(TikaCoreProperties.FORMAT.getName(),
            MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion()));

    try {
        if (xmp != null) {
            xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class);
            XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class);
            if (pdfaxmp != null) {
                metadata.set("pdfaid:part", Integer.toString(pdfaxmp.getPart()));
                if (pdfaxmp.getConformance() != null) {
                    metadata.set("pdfaid:conformance", pdfaxmp.getConformance());
                    String version = "A-" + pdfaxmp.getPart()
                            + pdfaxmp.getConformance().toLowerCase(Locale.ROOT);
                    metadata.set("pdfa:PDFVersion", version);
                    metadata.add(TikaCoreProperties.FORMAT.getName(),
                            MEDIA_TYPE.toString() + "; version=\"" + version + "\"");
                }
            }
            // TODO WARN if this XMP version is inconsistent with document header version?          
        }
    } catch (IOException e) {
        metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e);
    }
    //TODO: Let's try to move this into PDFBox.
    //Attempt to determine Adobe extension level, if present:
    COSDictionary root = document.getDocumentCatalog().getCOSObject();
    COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions"));
    if (extensions != null) {
        for (COSName extName : extensions.keySet()) {
            // If it's an Adobe one, interpret it to determine the extension level:
            if (extName.equals(COSName.getPDFName("ADBE"))) {
                COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName);
                if (adobeExt != null) {
                    String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion"));
                    int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel"));
                    //-1 is sentinel value that something went wrong in getInt
                    if (el != -1) {
                        metadata.set("pdf:PDFExtensionVersion", baseVersion + " Adobe Extension Level " + el);
                        metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\""
                                + baseVersion + " Adobe Extension Level " + el + "\"");
                    }
                }
            } else {
                // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'.
                metadata.set("pdf:foundNonAdobeExtensionName", extName.getName());
            }
        }
    }
}

From source file:org.apache.tika.parser.pdf.PDFParser.java

License:Apache License

private void extractMetadata(PDDocument document, Metadata metadata) throws TikaException {

    //first extract AccessPermissions
    AccessPermission ap = document.getCurrentAccessPermission();
    metadata.set(AccessPermissions.EXTRACT_FOR_ACCESSIBILITY,
            Boolean.toString(ap.canExtractForAccessibility()));
    metadata.set(AccessPermissions.EXTRACT_CONTENT, Boolean.toString(ap.canExtractContent()));
    metadata.set(AccessPermissions.ASSEMBLE_DOCUMENT, Boolean.toString(ap.canAssembleDocument()));
    metadata.set(AccessPermissions.FILL_IN_FORM, Boolean.toString(ap.canFillInForm()));
    metadata.set(AccessPermissions.CAN_MODIFY, Boolean.toString(ap.canModify()));
    metadata.set(AccessPermissions.CAN_MODIFY_ANNOTATIONS, Boolean.toString(ap.canModifyAnnotations()));
    metadata.set(AccessPermissions.CAN_PRINT, Boolean.toString(ap.canPrint()));
    metadata.set(AccessPermissions.CAN_PRINT_DEGRADED, Boolean.toString(ap.canPrintDegraded()));

    //now go for the XMP
    org.apache.jempbox.xmp.XMPMetadata xmp = null;
    XMPSchemaDublinCore dcSchema = null;
    XMPSchemaMediaManagement mmSchema = null;
    try {/*from www .j  av  a2 s. c o  m*/
        if (document.getDocumentCatalog().getMetadata() != null) {
            xmp = document.getDocumentCatalog().getMetadata().exportXMPMetadata();
        }
    } catch (IOException e) {
    }

    if (xmp != null) {
        try {
            dcSchema = xmp.getDublinCoreSchema();
        } catch (IOException e) {
        }

        JempboxExtractor.extractXMPMM(xmp, metadata);
    }

    PDDocumentInformation info = document.getDocumentInformation();
    metadata.set(PagedText.N_PAGES, document.getNumberOfPages());
    extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema);
    extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema);
    extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema);
    addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator());
    addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords());
    addMetadata(metadata, "producer", info.getProducer());
    extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema);

    // TODO: Move to description in Tika 2.0
    addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject());
    addMetadata(metadata, "trapped", info.getTrapped());
    try {
        // TODO Remove these in Tika 2.0
        addMetadata(metadata, "created", info.getCreationDate());
        addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate());
    } catch (IOException e) {
        // Invalid date format, just ignore
    }
    try {
        Calendar modified = info.getModificationDate();
        addMetadata(metadata, Metadata.LAST_MODIFIED, modified);
        addMetadata(metadata, TikaCoreProperties.MODIFIED, modified);
    } catch (IOException e) {
        // Invalid date format, just ignore
    }

    // All remaining metadata is custom
    // Copy this over as-is
    List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords",
            "Producer", "Subject", "Title", "Trapped");
    for (COSName key : info.getDictionary().keySet()) {
        String name = key.getName();
        if (!handledMetadata.contains(name)) {
            addMetadata(metadata, name, info.getDictionary().getDictionaryObject(key));
        }
    }

    //try to get the various versions
    //Caveats:
    //    there is currently a fair amount of redundancy
    //    TikaCoreProperties.FORMAT can be multivalued
    //    There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion        
    metadata.set("pdf:PDFVersion", Float.toString(document.getDocument().getVersion()));
    metadata.add(TikaCoreProperties.FORMAT.getName(),
            MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion()));

    try {
        if (xmp != null) {
            xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class);
            XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class);
            if (pdfaxmp != null) {
                if (pdfaxmp.getPart() != null) {
                    metadata.set("pdfaid:part", Integer.toString(pdfaxmp.getPart()));
                }
                if (pdfaxmp.getConformance() != null) {
                    metadata.set("pdfaid:conformance", pdfaxmp.getConformance());
                    String version = "A-" + pdfaxmp.getPart()
                            + pdfaxmp.getConformance().toLowerCase(Locale.ROOT);
                    metadata.set("pdfa:PDFVersion", version);
                    metadata.add(TikaCoreProperties.FORMAT.getName(),
                            MEDIA_TYPE.toString() + "; version=\"" + version + "\"");
                }
            }
            // TODO WARN if this XMP version is inconsistent with document header version?          
        }
    } catch (IOException e) {
        metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e);
    }
    //TODO: Let's try to move this into PDFBox.
    //Attempt to determine Adobe extension level, if present:
    COSDictionary root = document.getDocumentCatalog().getCOSDictionary();
    COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions"));
    if (extensions != null) {
        for (COSName extName : extensions.keySet()) {
            // If it's an Adobe one, interpret it to determine the extension level:
            if (extName.equals(COSName.getPDFName("ADBE"))) {
                COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName);
                if (adobeExt != null) {
                    String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion"));
                    int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel"));
                    //-1 is sentinel value that something went wrong in getInt
                    if (el != -1) {
                        metadata.set("pdf:PDFExtensionVersion", baseVersion + " Adobe Extension Level " + el);
                        metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\""
                                + baseVersion + " Adobe Extension Level " + el + "\"");
                    }
                }
            } else {
                // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'.
                metadata.set("pdf:foundNonAdobeExtensionName", extName.getName());
            }
        }
    }
}

From source file:org.apache.tika.parser.pdf.PDFPureJavaParser.java

License:Apache License

private void extractMetadata(PDDocument document, Metadata metadata, ParseContext context)
        throws TikaException {

    //first extract AccessPermissions
    AccessPermission ap = document.getCurrentAccessPermission();
    metadata.set(AccessPermissions.EXTRACT_FOR_ACCESSIBILITY,
            Boolean.toString(ap.canExtractForAccessibility()));
    metadata.set(AccessPermissions.EXTRACT_CONTENT, Boolean.toString(ap.canExtractContent()));
    metadata.set(AccessPermissions.ASSEMBLE_DOCUMENT, Boolean.toString(ap.canAssembleDocument()));
    metadata.set(AccessPermissions.FILL_IN_FORM, Boolean.toString(ap.canFillInForm()));
    metadata.set(AccessPermissions.CAN_MODIFY, Boolean.toString(ap.canModify()));
    metadata.set(AccessPermissions.CAN_MODIFY_ANNOTATIONS, Boolean.toString(ap.canModifyAnnotations()));
    metadata.set(AccessPermissions.CAN_PRINT, Boolean.toString(ap.canPrint()));
    metadata.set(AccessPermissions.CAN_PRINT_DEGRADED, Boolean.toString(ap.canPrintDegraded()));

    //now go for the XMP
    Document dom = loadDOM(document.getDocumentCatalog().getMetadata(), metadata, context);

    XMPMetadata xmp = null;//ww  w .  j a v  a  2s .  c o m
    if (dom != null) {
        xmp = new XMPMetadata(dom);
    }
    XMPSchemaDublinCore dcSchema = null;

    /*if (xmp != null) {
    try {
        dcSchema = xmp.getDublinCoreSchema();
    } catch (IOException e) {}
            
    JempboxExtractor.extractXMPMM(xmp, metadata);
    }*/

    PDDocumentInformation info = document.getDocumentInformation();
    metadata.set(PagedText.N_PAGES, document.getNumberOfPages());
    extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema);
    addMetadata(metadata, PDF.DOC_INFO_TITLE, info.getTitle());
    extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema);
    addMetadata(metadata, PDF.DOC_INFO_CREATOR, info.getAuthor());
    extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema);
    addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator());
    addMetadata(metadata, PDF.DOC_INFO_CREATOR_TOOL, info.getCreator());
    addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords());
    addMetadata(metadata, PDF.DOC_INFO_KEY_WORDS, info.getKeywords());
    addMetadata(metadata, "producer", info.getProducer());
    addMetadata(metadata, PDF.DOC_INFO_PRODUCER, info.getProducer());
    extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema);

    addMetadata(metadata, PDF.DOC_INFO_SUBJECT, info.getSubject());

    // TODO: Move to description in Tika 2.0
    addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject());
    addMetadata(metadata, "trapped", info.getTrapped());
    addMetadata(metadata, PDF.DOC_INFO_TRAPPED, info.getTrapped());
    // TODO Remove these in Tika 2.0
    addMetadata(metadata, "created", info.getCreationDate());
    addMetadata(metadata, PDF.DOC_INFO_CREATED, info.getCreationDate());
    addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate());
    Calendar modified = info.getModificationDate();
    addMetadata(metadata, Metadata.LAST_MODIFIED, modified);
    addMetadata(metadata, TikaCoreProperties.MODIFIED, modified);
    addMetadata(metadata, PDF.DOC_INFO_MODIFICATION_DATE, info.getModificationDate());

    // All remaining metadata is custom
    // Copy this over as-is
    List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords",
            "Producer", "Subject", "Title", "Trapped");
    for (COSName key : info.getCOSObject().keySet()) {
        String name = key.getName();
        if (!handledMetadata.contains(name)) {
            addMetadata(metadata, name, info.getCOSObject().getDictionaryObject(key));
            addMetadata(metadata, PDF.PDF_DOC_INFO_CUSTOM_PREFIX + name,
                    info.getCOSObject().getDictionaryObject(key));
        }
    }

    //try to get the various versions
    //Caveats:
    //    there is currently a fair amount of redundancy
    //    TikaCoreProperties.FORMAT can be multivalued
    //    There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion
    metadata.set(PDF.PDF_VERSION, Float.toString(document.getDocument().getVersion()));
    metadata.add(TikaCoreProperties.FORMAT.getName(),
            MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion()));

    try {
        if (xmp != null) {
            xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class);
            XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class);
            if (pdfaxmp != null) {
                if (pdfaxmp.getPart() != null) {
                    metadata.set(PDF.PDFAID_PART, Integer.toString(pdfaxmp.getPart()));
                }
                if (pdfaxmp.getConformance() != null) {
                    metadata.set(PDF.PDFAID_CONFORMANCE, pdfaxmp.getConformance());
                    String version = "A-" + pdfaxmp.getPart()
                            + pdfaxmp.getConformance().toLowerCase(Locale.ROOT);
                    metadata.set(PDF.PDFA_VERSION, version);
                    metadata.add(TikaCoreProperties.FORMAT.getName(),
                            MEDIA_TYPE.toString() + "; version=\"" + version + "\"");
                }
            }
            // TODO WARN if this XMP version is inconsistent with document header version?          
        }
    } catch (IOException e) {
        metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e);
    }
    //TODO: Let's try to move this into PDFBox.
    //Attempt to determine Adobe extension level, if present:
    COSDictionary root = document.getDocumentCatalog().getCOSObject();
    COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions"));
    if (extensions != null) {
        for (COSName extName : extensions.keySet()) {
            // If it's an Adobe one, interpret it to determine the extension level:
            if (extName.equals(COSName.getPDFName("ADBE"))) {
                COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName);
                if (adobeExt != null) {
                    String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion"));
                    int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel"));
                    //-1 is sentinel value that something went wrong in getInt
                    if (el != -1) {
                        metadata.set(PDF.PDF_EXTENSION_VERSION, baseVersion + " Adobe Extension Level " + el);
                        metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\""
                                + baseVersion + " Adobe Extension Level " + el + "\"");
                    }
                }
            } else {
                // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'.
                metadata.set("pdf:foundNonAdobeExtensionName", extName.getName());
            }
        }
    }
}

From source file:org.apache.tika.parser.pdf18.PDFParser.java

License:Apache License

private void extractMetadata(PDDocument document, Metadata metadata) throws TikaException {

    //first extract AccessPermissions
    AccessPermission ap = document.getCurrentAccessPermission();
    metadata.set(AccessPermissions.EXTRACT_FOR_ACCESSIBILITY,
            Boolean.toString(ap.canExtractForAccessibility()));
    metadata.set(AccessPermissions.EXTRACT_CONTENT, Boolean.toString(ap.canExtractContent()));
    metadata.set(AccessPermissions.ASSEMBLE_DOCUMENT, Boolean.toString(ap.canAssembleDocument()));
    metadata.set(AccessPermissions.FILL_IN_FORM, Boolean.toString(ap.canFillInForm()));
    metadata.set(AccessPermissions.CAN_MODIFY, Boolean.toString(ap.canModify()));
    metadata.set(AccessPermissions.CAN_MODIFY_ANNOTATIONS, Boolean.toString(ap.canModifyAnnotations()));
    metadata.set(AccessPermissions.CAN_PRINT, Boolean.toString(ap.canPrint()));
    metadata.set(AccessPermissions.CAN_PRINT_DEGRADED, Boolean.toString(ap.canPrintDegraded()));

    //now go for the XMP
    org.apache.jempbox.xmp.XMPMetadata xmp = null;
    XMPSchemaDublinCore dcSchema = null;
    XMPSchemaMediaManagement mmSchema = null;
    try {/*  w  w  w  .  j  a v a  2  s . c  o m*/
        if (document.getDocumentCatalog().getMetadata() != null) {
            xmp = document.getDocumentCatalog().getMetadata().exportXMPMetadata();
        }
    } catch (IOException e) {
    }

    if (xmp != null) {
        try {
            dcSchema = xmp.getDublinCoreSchema();
        } catch (IOException e) {
        }

        JempboxExtractor.extractXMPMM(xmp, metadata);
    }

    PDDocumentInformation info = document.getDocumentInformation();
    metadata.set(PagedText.N_PAGES, document.getNumberOfPages());
    extractMultilingualItems(metadata, TikaCoreProperties.TITLE, info.getTitle(), dcSchema);
    extractDublinCoreListItems(metadata, TikaCoreProperties.CREATOR, info.getAuthor(), dcSchema);
    extractDublinCoreListItems(metadata, TikaCoreProperties.CONTRIBUTOR, null, dcSchema);
    addMetadata(metadata, TikaCoreProperties.CREATOR_TOOL, info.getCreator());
    addMetadata(metadata, TikaCoreProperties.KEYWORDS, info.getKeywords());
    addMetadata(metadata, "producer", info.getProducer());
    extractMultilingualItems(metadata, TikaCoreProperties.DESCRIPTION, null, dcSchema);

    // TODO: Move to description in Tika 2.0
    addMetadata(metadata, TikaCoreProperties.TRANSITION_SUBJECT_TO_OO_SUBJECT, info.getSubject());
    addMetadata(metadata, "trapped", info.getTrapped());
    try {
        // TODO Remove these in Tika 2.0
        addMetadata(metadata, "created", info.getCreationDate());
        addMetadata(metadata, TikaCoreProperties.CREATED, info.getCreationDate());
    } catch (IOException e) {
        // Invalid date format, just ignore
    }
    try {
        Calendar modified = info.getModificationDate();
        addMetadata(metadata, Metadata.LAST_MODIFIED, modified);
        addMetadata(metadata, TikaCoreProperties.MODIFIED, modified);
    } catch (IOException e) {
        // Invalid date format, just ignore
    }

    // All remaining metadata is custom
    // Copy this over as-is
    List<String> handledMetadata = Arrays.asList("Author", "Creator", "CreationDate", "ModDate", "Keywords",
            "Producer", "Subject", "Title", "Trapped");
    for (COSName key : info.getDictionary().keySet()) {
        String name = key.getName();
        if (!handledMetadata.contains(name)) {
            addMetadata(metadata, name, info.getDictionary().getDictionaryObject(key));
        }
    }

    //try to get the various versions
    //Caveats:
    //    there is currently a fair amount of redundancy
    //    TikaCoreProperties.FORMAT can be multivalued
    //    There are also three potential pdf specific version keys: pdf:PDFVersion, pdfa:PDFVersion, pdf:PDFExtensionVersion
    metadata.set("pdf:PDFVersion", Float.toString(document.getDocument().getVersion()));
    metadata.add(TikaCoreProperties.FORMAT.getName(),
            MEDIA_TYPE.toString() + "; version=" + Float.toString(document.getDocument().getVersion()));

    try {
        if (xmp != null) {
            xmp.addXMLNSMapping(XMPSchemaPDFAId.NAMESPACE, XMPSchemaPDFAId.class);
            XMPSchemaPDFAId pdfaxmp = (XMPSchemaPDFAId) xmp.getSchemaByClass(XMPSchemaPDFAId.class);
            if (pdfaxmp != null) {
                if (pdfaxmp.getPart() != null) {
                    metadata.set("pdfaid:part", Integer.toString(pdfaxmp.getPart()));
                }
                if (pdfaxmp.getConformance() != null) {
                    metadata.set("pdfaid:conformance", pdfaxmp.getConformance());
                    String version = "A-" + pdfaxmp.getPart()
                            + pdfaxmp.getConformance().toLowerCase(Locale.ROOT);
                    metadata.set("pdfa:PDFVersion", version);
                    metadata.add(TikaCoreProperties.FORMAT.getName(),
                            MEDIA_TYPE.toString() + "; version=\"" + version + "\"");
                }
            }
            // TODO WARN if this XMP version is inconsistent with document header version?
        }
    } catch (IOException e) {
        metadata.set(TikaCoreProperties.TIKA_META_PREFIX + "pdf:metadata-xmp-parse-failed", "" + e);
    }
    //TODO: Let's try to move this into PDFBox.
    //Attempt to determine Adobe extension level, if present:
    COSDictionary root = document.getDocumentCatalog().getCOSDictionary();
    COSDictionary extensions = (COSDictionary) root.getDictionaryObject(COSName.getPDFName("Extensions"));
    if (extensions != null) {
        for (COSName extName : extensions.keySet()) {
            // If it's an Adobe one, interpret it to determine the extension level:
            if (extName.equals(COSName.getPDFName("ADBE"))) {
                COSDictionary adobeExt = (COSDictionary) extensions.getDictionaryObject(extName);
                if (adobeExt != null) {
                    String baseVersion = adobeExt.getNameAsString(COSName.getPDFName("BaseVersion"));
                    int el = adobeExt.getInt(COSName.getPDFName("ExtensionLevel"));
                    //-1 is sentinel value that something went wrong in getInt
                    if (el != -1) {
                        metadata.set("pdf:PDFExtensionVersion", baseVersion + " Adobe Extension Level " + el);
                        metadata.add(TikaCoreProperties.FORMAT.getName(), MEDIA_TYPE.toString() + "; version=\""
                                + baseVersion + " Adobe Extension Level " + el + "\"");
                    }
                }
            } else {
                // WARN that there is an Extension, but it's not Adobe's, and so is a 'new' format'.
                metadata.set("pdf:foundNonAdobeExtensionName", extName.getName());
            }
        }
    }
}

From source file:org.ednovo.gooru.application.util.ResourceImageUtil.java

License:Open Source License

public void moveAttachment(Resource newResource, Resource resource) {
    try {/*ww  w .  j  a  v a  2s . c  o m*/
        File parentFolderFile = new File(
                UserGroupSupport.getUserOrganizationNfsInternalPath() + resource.getFolder());
        if (!parentFolderFile.exists()) {
            parentFolderFile.mkdirs();
        }
        String fileExtension = org.apache.commons.lang.StringUtils
                .substringAfterLast(newResource.getAttach().getMediaFilename(), ".");
        if (BaseUtil.supportedDocument().containsKey(fileExtension)) {
            this.convertDoctoPdf(resource, newResource.getAttach().getMediaFilename(),
                    newResource.getAttach().getFilename());
        } else {
            File file = new File(UserGroupSupport.getUserOrganizationNfsInternalPath()
                    + Constants.UPLOADED_MEDIA_FOLDER + "/" + newResource.getAttach().getMediaFilename());
            if (fileExtension.equalsIgnoreCase(PDF)) {
                PDDocument doc = PDDocument.load(file);
                ResourceInfo resourceInfo = new ResourceInfo();
                resourceInfo.setResource(resource);
                resourceInfo.setNumOfPages(doc.getNumberOfPages());
                resourceInfo.setLastUpdated(resource.getLastModified());
                this.resourceRepository.save(resourceInfo);
                resource.setResourceInfo(resourceInfo);
            }

            file.renameTo(new File(UserGroupSupport.getUserOrganizationNfsInternalPath() + resource.getFolder()
                    + "/" + newResource.getAttach().getFilename()));
            if (newResource.getThumbnail() == null) {
                this.downloadAndSendMsgToGenerateThumbnails(resource, null);
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}