Example usage for com.itextpdf.text.xml.xmp XmpWriter XmpWriter

Introduction

In this page you can find the example usage for com.itextpdf.text.xml.xmp XmpWriter XmpWriter.

Prototype

public XmpWriter(OutputStream os) throws IOException 

Source Link

Document

Creates an XmpWriter.

Usage

From source file:br.unifor.mia.xmpsemantico.xmp.MetadataXmp.java

License:GNU General Public License

/**
 * create PDF document//from   www  . ja  v a2 s.c o m
 * @param filename of new archive PDF
 * @throws DocumentException 
 * @throws IOException 
 */
public void createPdf() throws IOException {

    Document document = new Document();
    PdfWriter writer = null;
    try {
        writer = PdfWriter.getInstance(document, new FileOutputStream(pathPdf));

        ByteArrayOutputStream os = new ByteArrayOutputStream();
        XmpWriter xmp = new XmpWriter(os);

        MiaSchema miaSchema = new MiaSchema();
        miaSchema.addDescription(this.descricao);
        miaSchema.setProperty(MiaSchema.DISCIPLINA, this.disciplina);
        miaSchema.setProperty(MiaSchema.PROFESSOR, this.professor);
        miaSchema.setProperty(MiaSchema.CARGA_HORARIA, this.cargaHoraria);
        miaSchema.setProperty(MiaSchema.CREDITOS, this.creditos);
        xmp.addRdfDescription(miaSchema);

        xmp.close();
        writer.setXmpMetadata(os.toByteArray());

        document.open();
        document.addAuthor("docsemantico");
        Paragraph paragraph = new Paragraph("Quick brown ");
        Anchor foxRefence = new Anchor("fox");
        foxRefence.setReference("#fox");
        paragraph.add(foxRefence);
        paragraph.add(" jumps over the lazy dog.");
        document.add(paragraph);
        document.newPage();
        Anchor foxName = new Anchor("This is the FOX");
        foxName.setName("fox");
        document.add(foxName);
        document.add(new Paragraph(this.texto));

        document.close();
    } catch (DocumentException e) {
        e.printStackTrace();
    }

    //teste commit
}

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From source file:org.crossref.pdfmark.MarkBuilder.java

License:Open Source License

@Override
public void onComplete(String requestedDoi) {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    SchemaSet schemaSet = new SchemaSet();

    try {//  ww w.  j  a  v a 2 s . co  m
        Work work = null;

        switch (unixref.getType()) {
        case JOURNAL:
            work = unixref.getJournal();
            break;
        case BOOK:
            work = unixref.getBook();
            break;
        default:
            break;
        }

        if (work != null) {
            XmpWriter writer = new XmpWriter(bout);

            work.writeXmp(schemaSet);

            if (publisher != null) {
                if (generateCopyright) {
                    String cp = getCopyright(work);
                    Work.addToSchema(schemaSet.getDc(), DublinCoreSchema.RIGHTS, cp);
                    Work.addToSchema(schemaSet.getPrism(), Prism21Schema.COPYRIGHT, cp);
                }
                Work.addToSchema(schemaSet.getDc(), DublinCoreSchema.PUBLISHER, publisher.getName());
            }

            Work.addToSchema(schemaSet.getPrism(), Prism21Schema.RIGHTS_AGENT, rightsAgent);

            writer.addRdfDescription(schemaSet.getDc());
            writer.addRdfDescription(schemaSet.getPrism());
            writer.close();
        }

        xmpData = bout.toByteArray();
    } catch (IOException e) {
        onFailure(requestedDoi, MetadataGrabber.CLIENT_EXCEPTION_CODE, e.toString());
    } catch (XPathExpressionException e) {
        onFailure(requestedDoi, MetadataGrabber.CLIENT_EXCEPTION_CODE, e.toString());
    }
}

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From source file:org.crossref.pdfmark.XmpUtils.java

License:Open Source License

/** 
 * Combines the RDF description blocks from left and right. Those from
 * right will overwrite those from left in the case that left and right
 * contain description blocks with the same namespace.
 *//*from  w ww  .j a v  a  2s.  c om*/
public static byte[] mergeXmp(byte[] left, byte[] right) throws XmpException {
    if (left == null || left.length == 0) {
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        try {
            XmpWriter writer = new XmpWriter(bout);
            for (XmpSchema schema : parseSchemata(right)) {
                writer.addRdfDescription(schema);
            }
            writer.close();
        } catch (IOException e) {
            throw new XmpException(e);
        }
        return bout.toByteArray();
    }

    if (right == null || right.length == 0) {
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        try {
            XmpWriter writer = new XmpWriter(bout);
            for (XmpSchema schema : parseSchemata(left)) {
                writer.addRdfDescription(schema);
            }
            writer.close();
        } catch (IOException e) {
            throw new XmpException(e);
        }
        return bout.toByteArray();
    }

    XmpSchema[] leftSchemata = parseSchemata(left);
    XmpSchema[] rightSchemata = parseSchemata(right);
    ByteArrayOutputStream bout = new ByteArrayOutputStream();

    String[] noWriteList = new String[rightSchemata.length];
    for (int i = 0; i < noWriteList.length; i++) {
        noWriteList[i] = rightSchemata[i].getXmlns();
    }

    try {
        XmpWriter writer = new XmpWriter(bout);
        for (XmpSchema schema : leftSchemata) {
            boolean found = false;
            for (String checkAgainst : noWriteList) {
                if (schema.getXmlns().equals(checkAgainst)) {
                    found = true;
                    break;
                }
            }

            if (!found) {
                writer.addRdfDescription(schema);
            }
        }
        for (XmpSchema schema : rightSchemata) {
            writer.addRdfDescription(schema);
        }
        writer.close();
        return bout.toByteArray();
    } catch (IOException e) {
        throw new XmpException(e);
    }
}

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