Example usage for com.lowagie.text.xml.xmp DublinCoreSchema FORMAT

Introduction

In this page you can find the example usage for com.lowagie.text.xml.xmp DublinCoreSchema FORMAT.

Prototype

String FORMAT

To view the source code for com.lowagie.text.xml.xmp DublinCoreSchema FORMAT.

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Document

The file format used when saving the resource.

Usage

From source file:net.sf.jasperreports.engine.export.PdfXmpCreator.java

License:Open Source License

byte[] createXmpMetadata() {
    try {// ww  w .j  a v a  2 s  .  c  om
        XMPMeta xmp = XMPMetaFactory.create();
        xmp.setObjectName("");

        xmp.setProperty(XMPConst.NS_DC, DublinCoreSchema.FORMAT, FORMAT_PDF);
        xmp.setProperty(XMPConst.NS_PDF, PDF_PRODUCER, Document.getVersion());

        if (pdfWriter.getPDFXConformance() == PdfWriter.PDFA1A) {
            xmp.setProperty(XMPConst.NS_PDFA_ID, PDFA_PART, PDFA_PART_1);
            xmp.setProperty(XMPConst.NS_PDFA_ID, PDFA_CONFORMANCE, PDFA_CONFORMANCE_A);
        } else if (pdfWriter.getPDFXConformance() == PdfWriter.PDFA1B) {
            xmp.setProperty(XMPConst.NS_PDFA_ID, PDFA_PART, PDFA_PART_1);
            xmp.setProperty(XMPConst.NS_PDFA_ID, PDFA_CONFORMANCE, PDFA_CONFORMANCE_B);
        }

        xmp.setProperty(XMPConst.NS_XMP, XMP_CREATE_DATE,
                ((PdfDate) info.get(PdfName.CREATIONDATE)).getW3CDate());
        xmp.setProperty(XMPConst.NS_XMP, XMP_MODIFY_DATE, ((PdfDate) info.get(PdfName.MODDATE)).getW3CDate());

        String title = extractInfo(PdfName.TITLE);
        if (title != null) {
            xmp.setLocalizedText(XMPConst.NS_DC, DublinCoreSchema.TITLE,
                    //FIXME use the tag language?
                    XMPConst.X_DEFAULT, XMPConst.X_DEFAULT, title);
        }

        String author = extractInfo(PdfName.AUTHOR);
        if (author != null) {
            //FIXME cache the options?
            PropertyOptions arrayOrdered = new PropertyOptions().setArrayOrdered(true);
            xmp.appendArrayItem(XMPConst.NS_DC, DublinCoreSchema.CREATOR, arrayOrdered, author, null);
        }

        String subject = extractInfo(PdfName.SUBJECT);
        if (subject != null) {
            PropertyOptions array = new PropertyOptions().setArray(true);
            xmp.appendArrayItem(XMPConst.NS_DC, DublinCoreSchema.SUBJECT, array, subject, null);
            xmp.setLocalizedText(XMPConst.NS_DC, DublinCoreSchema.DESCRIPTION, XMPConst.X_DEFAULT,
                    XMPConst.X_DEFAULT, subject);
        }

        String keywords = extractInfo(PdfName.KEYWORDS);
        if (keywords != null) {
            xmp.setProperty(XMPConst.NS_PDF, PDF_KEYWORDS, keywords);
        }

        String creator = extractInfo(PdfName.CREATOR);
        if (creator != null) {
            xmp.setProperty(XMPConst.NS_XMP, XMP_CREATOR_TOOL, creator);
        }

        SerializeOptions options = new SerializeOptions();
        options.setUseCanonicalFormat(true);

        ByteArrayOutputStream out = new ByteArrayOutputStream(4096);
        XMPMetaFactory.serialize(xmp, out, options);
        return out.toByteArray();
    } catch (XMPException e) {
        throw new JRRuntimeException(e);
    }
}

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