Examples with PropertiesDescription org.apache.xmpbox.type.PropertiesDescription used on opensource projects

Example 1 with PropertiesDescription

use of org.apache.xmpbox.type.PropertiesDescription in project pdfbox by apache.

the class DomXmpParser method parseLiDescription.

private AbstractStructuredType parseLiDescription(XMPMetadata xmp, QName descriptor, Element liElement) throws XmpParsingException {
    TypeMapping tm = xmp.getTypeMapping();
    List<Element> elements = DomHelper.getElementChildren(liElement);
    if (elements.isEmpty()) {
        // The list is empty
        return null;
    }
    // Instantiate abstract structured type with hint from first element
    Element first = elements.get(0);
    PropertyType ctype = checkPropertyDefinition(xmp, DomHelper.getQName(first));
    Types tt = ctype.type();
    AbstractStructuredType ast = instanciateStructured(tm, tt, descriptor.getLocalPart(), first.getNamespaceURI());
    ast.setNamespace(descriptor.getNamespaceURI());
    ast.setPrefix(descriptor.getPrefix());
    PropertiesDescription pm;
    if (tt.isStructured()) {
        pm = tm.getStructuredPropMapping(tt);
    } else {
        pm = tm.getDefinedDescriptionByNamespace(first.getNamespaceURI());
    }
    for (Element element : elements) {
        String prefix = element.getPrefix();
        String name = element.getLocalName();
        String namespace = element.getNamespaceURI();
        PropertyType type = pm.getPropertyType(name);
        if (type == null) {
            // not defined
            throw new XmpParsingException(ErrorType.NoType, "Type '" + name + "' not defined in " + element.getNamespaceURI());
        } else if (type.card().isArray()) {
            ArrayProperty array = tm.createArrayProperty(namespace, prefix, name, type.card());
            ast.getContainer().addProperty(array);
            Element bagOrSeq = DomHelper.getUniqueElementChild(element);
            List<Element> lis = DomHelper.getElementChildren(bagOrSeq);
            for (Element element2 : lis) {
                AbstractField ast2 = parseLiElement(xmp, descriptor, element2, type.type());
                if (ast2 != null) {
                    array.addProperty(ast2);
                }
            }
        } else if (type.type().isSimple()) {
            AbstractSimpleProperty sp = tm.instanciateSimpleProperty(namespace, prefix, name, element.getTextContent(), type.type());
            loadAttributes(sp, element);
            ast.getContainer().addProperty(sp);
        } else if (type.type().isStructured()) {
            // create a new structured type
            AbstractStructuredType inner = instanciateStructured(tm, type.type(), name, null);
            inner.setNamespace(namespace);
            inner.setPrefix(prefix);
            ast.getContainer().addProperty(inner);
            ComplexPropertyContainer cpc = inner.getContainer();
            if (DomHelper.isParseTypeResource(element)) {
                parseDescriptionInner(xmp, element, cpc);
            } else {
                Element descElement = DomHelper.getFirstChildElement(element);
                if (descElement != null) {
                    parseDescriptionInner(xmp, descElement, cpc);
                }
            }
        } else {
            throw new XmpParsingException(ErrorType.NoType, "Unidentified element to parse " + element + " (type=" + type + ")");
        }
    }
    return ast;
}

Example 2 with PropertiesDescription

use of org.apache.xmpbox.type.PropertiesDescription in project pdfbox by apache.

the class PdfaExtensionHelper method populatePDFAType.

private static void populatePDFAType(XMPMetadata meta, PDFATypeType type, TypeMapping tm) throws XmpParsingException {
    String ttype = type.getType();
    String tns = type.getNamespaceURI();
    String tprefix = type.getPrefixValue();
    String tdescription = type.getDescription();
    ArrayProperty fields = type.getFields();
    if (ttype == null || tns == null || tprefix == null || tdescription == null) {
        // all fields are mandatory
        throw new XmpParsingException(ErrorType.RequiredProperty, "Missing field in type definition");
    }
    // create the structured type
    // TODO
    DefinedStructuredType structuredType = new DefinedStructuredType(meta, tns, tprefix, null);
    // maybe a name exists
    if (fields != null) {
        List<AbstractField> definedFields = fields.getAllProperties();
        for (AbstractField af3 : definedFields) {
            if (af3 instanceof PDFAFieldType) {
                populatePDFAFieldType((PDFAFieldType) af3, structuredType);
            }
        // else TODO
        }
    }
    // add the structured type to list
    PropertiesDescription pm = new PropertiesDescription();
    for (Map.Entry<String, PropertyType> entry : structuredType.getDefinedProperties().entrySet()) {
        pm.addNewProperty(entry.getKey(), entry.getValue());
    }
    tm.addToDefinedStructuredTypes(ttype, tns, pm);
}