Examples with XMPMetadata org.apache.jempbox.xmp.XMPMetadata used on opensource projects

Example 16 with XMPMetadata

use of org.apache.jempbox.xmp.XMPMetadata in project jabref by JabRef.

the class XMPSchemaBibtexTest method testGetAllProperties.

@Test
public void testGetAllProperties() throws IOException {
    XMPMetadata xmp = new XMPMetadata();
    XMPSchemaBibtex bibtex = new XMPSchemaBibtex(xmp);
    bibtex.setTextProperty("title", "BlaBla Ta Ta\nHello World");
    bibtex.setTextProperty("abstract", "BlaBla Ta Ta\nHello World");
    bibtex.setTextProperty("review", "BlaBla Ta Ta\nHello World");
    bibtex.setTextProperty("note", "BlaBla Ta Ta\nHello World");
    bibtex.setPersonList("author", "Mouse, Mickey and Bond, James");
    Map<String, String> s = XMPSchemaBibtex.getAllProperties(bibtex, "bibtex");
    Assert.assertEquals(5, s.size());
    Assert.assertTrue(s.containsKey("title"));
    Assert.assertTrue(s.containsKey("author"));
    Assert.assertEquals("BlaBla Ta Ta Hello World", s.get("title"));
    Assert.assertEquals("BlaBla Ta Ta\nHello World", s.get("abstract"));
    Assert.assertEquals("BlaBla Ta Ta\nHello World", s.get("review"));
    Assert.assertEquals("BlaBla Ta Ta\nHello World", s.get("note"));
    Assert.assertEquals("Mickey Mouse and James Bond", s.get("author"));
}

Example 17 with XMPMetadata

use of org.apache.jempbox.xmp.XMPMetadata in project jabref by JabRef.

the class XMPSchemaBibtexTest method testSetBibtexEntry.

@Test
public void testSetBibtexEntry() throws IOException {
    when(prefs.getFieldContentParserPreferences()).thenReturn(new FieldContentParserPreferences());
    XMPMetadata xmp = new XMPMetadata();
    XMPSchemaBibtex bibtex = new XMPSchemaBibtex(xmp);
    BibEntry e = BibtexTestData.getBibtexEntry(prefs);
    bibtex.setBibtexEntry(e, null);
    BibEntry e2 = bibtex.getBibtexEntry();
    assertEqualsBibtexEntry(e, e2);
}

Example 18 with XMPMetadata

use of org.apache.jempbox.xmp.XMPMetadata in project jabref by JabRef.

the class XMPUtil method toXMP.

/**
     * Write the given BibtexEntries as XMP-metadata text to the given stream.
     *
     * The text that is written to the stream contains a complete XMP-document.
     *
     * @param bibtexEntries The BibtexEntries to write XMP-metadata for.
     * @param database      maybenull An optional database which the given bibtex entries belong to, which will be used
     *                      to resolve strings. If the database is null the strings will not be resolved.
     * @throws TransformerException Thrown if the bibtexEntries could not transformed to XMP.
     * @throws IOException          Thrown if an IOException occured while writing to the stream.
     * @see #toXMP(java.util.Collection, BibDatabase) if you don't need strings to be resolved.
     */
private static void toXMP(Collection<BibEntry> bibtexEntries, BibDatabase database, OutputStream outputStream, XMPPreferences xmpPreferences) throws IOException, TransformerException {
    Collection<BibEntry> resolvedEntries;
    if (database == null) {
        resolvedEntries = bibtexEntries;
    } else {
        resolvedEntries = database.resolveForStrings(bibtexEntries, true);
    }
    XMPMetadata x = new XMPMetadata();
    for (BibEntry e : resolvedEntries) {
        XMPSchemaBibtex schema = new XMPSchemaBibtex(x);
        x.addSchema(schema);
        schema.setBibtexEntry(e, xmpPreferences);
    }
    x.save(outputStream);
}

Example 19 with XMPMetadata

use of org.apache.jempbox.xmp.XMPMetadata in project jabref by JabRef.

the class XMPUtil method writeXMP.

/**
     * Try to write the given BibTexEntry in the XMP-stream of the given
     * PDF-file.
     *
     * Throws an IOException if the file cannot be read or written, so the user
     * can remove a lock or cancel the operation.
     *
     * The method will overwrite existing BibTeX-XMP-data, but keep other
     * existing metadata.
     *
     * @param file          The file to write the entries to.
     * @param bibtexEntries The entries to write to the file. *
     * @param database      maybenull An optional database which the given bibtex entries belong to, which will be used
     *                      to resolve strings. If the database is null the strings will not be resolved.
     * @param writePDFInfo  Write information also in PDF document properties
     * @throws TransformerException If the entry was malformed or unsupported.
     * @throws IOException          If the file could not be written to or could not be found.
     */
public static void writeXMP(File file, Collection<BibEntry> bibtexEntries, BibDatabase database, boolean writePDFInfo, XMPPreferences xmpPreferences) throws IOException, TransformerException {
    Collection<BibEntry> resolvedEntries;
    if (database == null) {
        resolvedEntries = bibtexEntries;
    } else {
        resolvedEntries = database.resolveForStrings(bibtexEntries, false);
    }
    try (PDDocument document = PDDocument.load(file.getAbsoluteFile())) {
        if (document.isEncrypted()) {
            throw new EncryptedPdfsNotSupportedException();
        }
        if (writePDFInfo && (resolvedEntries.size() == 1)) {
            XMPUtil.writeDocumentInformation(document, resolvedEntries.iterator().next(), null, xmpPreferences);
            XMPUtil.writeDublinCore(document, resolvedEntries, null, xmpPreferences);
        }
        PDDocumentCatalog catalog = document.getDocumentCatalog();
        PDMetadata metaRaw = catalog.getMetadata();
        XMPMetadata meta;
        if (metaRaw == null) {
            meta = new XMPMetadata();
        } else {
            meta = new XMPMetadata(XMLUtil.parse(metaRaw.createInputStream()));
        }
        meta.addXMLNSMapping(XMPSchemaBibtex.NAMESPACE, XMPSchemaBibtex.class);
        // Remove all current Bibtex-schemas
        List<XMPSchema> schemas = meta.getSchemasByNamespaceURI(XMPSchemaBibtex.NAMESPACE);
        for (XMPSchema schema : schemas) {
            XMPSchemaBibtex bib = (XMPSchemaBibtex) schema;
            bib.getElement().getParentNode().removeChild(bib.getElement());
        }
        for (BibEntry e : resolvedEntries) {
            XMPSchemaBibtex bibtex = new XMPSchemaBibtex(meta);
            meta.addSchema(bibtex);
            bibtex.setBibtexEntry(e, xmpPreferences);
        }
        // Save to stream and then input that stream to the PDF
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        meta.save(os);
        ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
        PDMetadata metadataStream = new PDMetadata(document, is, false);
        catalog.setMetadata(metadataStream);
        // Save
        try {
            document.save(file.getAbsolutePath());
        } catch (COSVisitorException e) {
            LOGGER.debug("Could not write XMP metadata", e);
            throw new TransformerException("Could not write XMP metadata: " + e.getLocalizedMessage(), e);
        }
    }
}

Example 20 with XMPMetadata

use of org.apache.jempbox.xmp.XMPMetadata in project jabref by JabRef.

the class XMPUtil method writeDublinCore.

/**
     * Try to write the given BibTexEntries as DublinCore XMP Schemas
     *
     * Existing DublinCore schemas in the document are removed
     *
     * @param document The pdf document to write to.
     * @param entries  The BibTeX entries that are written as schemas
     * @param database maybenull An optional database which the given BibTeX entries belong to, which will be used to
     *                 resolve strings. If the database is null the strings will not be resolved.
     */
private static void writeDublinCore(PDDocument document, Collection<BibEntry> entries, BibDatabase database, XMPPreferences xmpPreferences) throws IOException, TransformerException {
    Collection<BibEntry> resolvedEntries;
    if (database == null) {
        resolvedEntries = entries;
    } else {
        resolvedEntries = database.resolveForStrings(entries, false);
    }
    PDDocumentCatalog catalog = document.getDocumentCatalog();
    PDMetadata metaRaw = catalog.getMetadata();
    XMPMetadata meta;
    if (metaRaw == null) {
        meta = new XMPMetadata();
    } else {
        meta = new XMPMetadata(XMLUtil.parse(metaRaw.createInputStream()));
    }
    // Remove all current Dublin-Core schemas
    List<XMPSchema> schemas = meta.getSchemasByNamespaceURI(XMPSchemaDublinCore.NAMESPACE);
    for (XMPSchema schema : schemas) {
        schema.getElement().getParentNode().removeChild(schema.getElement());
    }
    for (BibEntry entry : resolvedEntries) {
        XMPSchemaDublinCore dcSchema = new XMPSchemaDublinCore(meta);
        XMPUtil.writeToDCSchema(dcSchema, entry, null, xmpPreferences);
        meta.addSchema(dcSchema);
    }
    // Save to stream and then input that stream to the PDF
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    meta.save(os);
    ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
    PDMetadata metadataStream = new PDMetadata(document, is, false);
    catalog.setMetadata(metadataStream);
}